Solar activity is increasing faster than official forecasts had predicted, data appears to show, and experts predict a stronger solar cycle than in previous years. kevin@seetheaurora.com At other times, large Kp values can indicate sudden rearrangements of the Earth's magnetic field due to the solar wind. For this reason, the Space Weather Prediction Center (SWPC) located in Boulder, Colorado issues a variety of space weather forecasts and warnings daily to alert those concerned with these effects. Why do I wake up disoriented after a nap? The label 'K' comes from the German word 'Kennziffer' meaning 'characteristic digit.' The official Kp index is derived by calculating a weighted average of K-indices from a predetermined network of geomagnetic observatories, the official Kp network. Also maybe what place has a record high UV index ever? For Kp in the range 6 to 7, the aurora will move even further from the poles and will become quite bright and active. Give your support for our organization by making a donation. The finalized Kp-index is slightly different then the preliminary Kp-index. What is a good Kp-index? The geomagnetic three-hourly Kp index was introduced by Julius Bartels in 1949 to measure solar particle radiation by its magnetic effects (see Bartels, 1957 ). This fever was reported in the Lawrence Journal-World, in July of 1980. According to Guinness World Records, her astonishing IQ of 228 is the highest ever recorded. In 2020, Seymour Island in Antarctica recorded a maximum temperature of 20.7C . The year-to-year variability which oscillates in response to solar cycle was analyzed using Fourier technique and the amplitude of . This includes but is not limited to: a clear sight towards the northern or southern horizon, no clouds, no light pollution and complete darkness. Our organization promotes these scientific branches onto the world wide web with websites as this one. McElroy, Kerr, and Wardle were given an innovator's award from the United Nations Environment Programme on the 20th . The Estimated 3-hour Planetary Kp-index is derived at the NOAA Space Weather Prediction Center using data from the following ground-based magnetometers: Sitka, Alaska; Meanook, Canada; Ottawa, Canada; Fredericksburg, Virginia; Hartland, UK; Wingst, Germany; Niemegk, Germany; and Canberra, Australia. Despite popular belief, the Kp index is not a good source for aurora forecasting and nowcasting. Top 50 geomagnetic storms. The horizontal axis shows 3 hour estimated data recorded in Universal Time (UT). http://sunearthday.gsfc.nasa.gov/swac/data.php, GREEN BARS show a Kp index less than 4 (indicates little magnetic change), YELLOW BARS show a Kp index equal to 4 (indicates moderate magnetic change), RED BARS when the Kp is greater than 4 (indicates a storm warning). The current official highest registered air temperature on Earth is 56.7 C (134.1 F), recorded on 10 July 1913 at Furnace Creek Ranch, in Death Valley in the United States. and NOAA NCEI (AA-index converted to Kpa from 1868-1931), Sunspot numbers from WDC-SILSO, Royal Observatory of Belgium, Brussels, A plot of the current Kp-index is located here:
More than 210 degrees Fahrenheit separates the highest and the lowest temperatures on record in the United States . It decreases the signal-to-noise ratio and affects carrier frequency, causing the receiver to lose lock on some satellites. Just like a weather forecast, the KP Index can change. The horizontal axis shows 3 hour estimated data recorded in Universal Time (UT). On July 9, 2021, California's Death Valley reached 130 degrees Fahrenheit, according to an automated measuring system there, representing one of the highest temperatures ever recorded on the planet.The world record, also recorded at Death Valley, was 134 degrees in July 1913. For Kp in the range 8 to 9, the aurora will move even further towards the equator and it will become very bright and very active. The Kp-index describes the disturbance of the Earths magnetic field caused by the solar wind. Is the sun becoming more active? 2k. 17. For Kp in the range of 3 to 5, the aurora will move further from the poles, it will become brighter and there will be more auroral activity (motion and formations). But modeling of atmospheric conditions in December 2003 suggests an unusual combination of factors combined to send protective ozone levels plummeting, the researchers reported. Weather. Due to subtleties in the way the solar wind interacts with Earths magnetosphere, there is a tendency towards larger geomagnetic storms, and thus better auroras, to occur near the equinoxes. We often use this G-scale on the website so its wise to familiarize yourself with it. Kp-indices of 5 or greater indicate storm-level geomagnetic activity. This scale is used to give a quick indication of the severity of a geomagnetic storm. Hoped for a 5 to see the northern lights. Time Zone. It shattered the 105-year-old record by 2 (109 - 1917) It shattered the 105-year-old record . Instead, they were searching for environments on Earth that were similar to Mars. With an air temperature of 108F (42C) the heat index was 178F (81C). The Kp-index gauge on the front page of this website uses the Estimated Planetary K-index which is provided by the NOAA SWPC. The heat index was developed in 1979 by Robert G. Steadman. What is the highest Kp-index ever recorded? During this time the northern lights would have been virtually non-existent unless you were directly underneath the auroral oval. The air temperature was 108* and the dewpoint was 95*. The Dow set a record high of 28,868.80 on Jan. 2 and another record a week later. Passing clouds. Observe the graph for any deviations. Cabrol and her colleagues don't know whether there have been similar spikes in the years since the record UV peak, or if other Andes volcanoes may see extremely high UV-B radiation hits. Kp of 9: aurora could be expected south to the RED line. But still, its clear that geomagnetic storms are more common during the spring and fall months than they are in summer and winter. UV levels peak in summer and are lowest in winter. The planetary 3-hour-range index Kp is the mean standardized K-index from 13 geomagnetic observatories between 44 degrees and 60 degrees northern or southern geomagnetic latitude. The official Kp index is derived by calculating a weighted average of K-indices from a predetermined network of geomagnetic observatories, the official Kp network. The Kp-index The planetary Kp-index is a globally averaged indicator of the worldwide level of geomagnetic activity. The low latitudes need Kp-values of 8 or 9. The global UV index on Dec. 29, 2003, when the world-record UV index was measured in Bolivia. 10 Best Places in the World To See the Aurora, The current solar cycle (#24) is very lame. The effects also vary; sometimes everything will be fine, while at other times you'll lose lock completely for a few seconds or even a minute, or appear to have a lock but the position will actually be wrong by hundreds of feet. Weather Today Weather Hourly 14 Day Forecast Yesterday/Past Weather Climate (Averages) Currently: 77 F. Impress Your Friends, Predict the (Space) Weather To do this, you'll check an index called Kp, a number from 0-9, which is used to rate the global . Its prime purpose is to give a rough estimate of the strength of an on-going geomagnetic event with enough notice for electromagnetic system operators. The UV index measures the amount of damaging ultraviolet solar radiation expected to reach the Earth's surface when the sun is highest in the sky, generally between the midday hours of 10 a.m. and 2 p.m. Visit theKp Index Explainedpage to learn how it relates to seeing the aurora. "It seems to be a perfect storm," Cabrol told Live Science. * Kp values greater than 7 indicate a large disturbance. On June 21st, there is only a 12% chance. These maximum deviations may occur anytime during the 3-hour period. The Kp index ranges from 0 to 9. During periods with high geomagnetic activity, the NOAA Space Weather Prediction Center will send out alerts based on this near-real time minute by minute data as soon as a certain alert threshold (Kp4 or higher) has been reached. You are welcome to use these diagrams for non commercial purposes. The amount of UV radiation is typically determined by the sun's position in the sky, ozone levels and cloud cover. The larger the index (7+) the more active the Earth's magnetic field becomes due to a storm from the sun. Sun & Moon. Becky was a science reporter at Live Science and The Pasadena Star-News; she has freelanced for New Scientist and the American Institute of Physics. The level of geomagnetic activity is indicated by the planetary K index or Kp. February of 1982 had an average daily Kp index of 5.79. I take your points about myth propagation . The Estimated 3-hour Planetary Kp-index is a preliminary Kp-index derived at the NOAA Space Weather Prediction Center using minute by minute data from a number of ground-based magnetometers that relay data in near-real time. During the NASA-funded project, Cabrol and her colleagues explored high-elevation lakes in the Andes for insight into how life evolves in extreme environments. . Each station is calibrated according to its latitude and reports a certain K-indice depending on the geomagnetic activity measured at the location of the magnetometer. However, such storms are very rare indeed (approx. In conclusion the Kp index is not made for aurora nowcasting and much less forecasting. The table below shows the values that both the finalized Kp-index and the Wing Kp-index work with. In the Andes, intense tropical sun, high elevation and naturally low ozone levels combine to boost UV radiation to record heights. Twice there were 10 days in a row with geomagnetic storms. 3,193 posts, read 4,282,006 times Reputation: 2376. K-index Warnings are issued when NOAA estimated Kp-indices of 4, 5, 6, and 7 or greater are expected. Happy flying! What is the highest Kp index ever recorded? The image below shows a plot of the Estimated 3-hour Planetary Kp-index from October 2003 with 3 days of intense geomagnetic storming. News Refugee numbers hit record high in 2019: UN report. "That was one of the most incredible temperature observations I have ever seen and it is one of the . Data from GFZ Potsdam (Kp-index from 1932-present) and NOAA NCEI (AA-index converted to Kpa from 1868-1931) Sunspot numbers from WDC-SILSO, Royal Observatory of Belgium, Brussels. The Kp-Index does just that by utilising a scale from 0 to 9 where 9 represents a hugely significant geomagnetic storm. You can directly link to the current image using this code:
For Kp in the range 0 to 2, the aurora will be far north, quite dim in intensity, and not very active. Highest ever in state history. Some solar cycles have double peaks, and some years are more or less active than might be expected. The KP-index is a scale which defines the strength of the Northern Lights activity for a certain time frame. Where is the national space weather station? When you do, please, always provide a link to this website (http://www.theusner.eu/terra/aurora/kp_archive.php). Cambridge University Botanic Garden measured 38.7C (101.7F) on Thursday beating the . The last 30 days of mid-latitude, high-latitude, and planetary K- and A-indices are always available. Kebili is an oases town with about 62 thousand . Hemispheric and continental temperature records in 2019 - Highest minimum temperature ever recorded in the Southern Hemisphere: 35.9C (96.6F) at Noona, Australia, 18 January. Everything you need to know to find the Northern Lights in Iceland. The Kp-index ranges from 0 to 9 where a value of 0 means that there is very little geomagnetic activity and a value of 9 means extreme geomagnetic storming. There are plenty of anomalies. For further information about the Kp index, please visit the official Kp index web page at the German Research Centre for Geosciences (GFZ). Every G-level has a certain Kp-value associated with it. Climatologists study records of Earths weather to calculate averages and find trends and patterns.I wanted to do the same with space weather to find out how geomagnetic activity varies by year, month, and day. Kp of 5: aurora could be expected south to the GREEN line. August brought 48.8C (119.8F) in Syracuse , Italy, the highest temperature ever recorded in Europe. show that UV-B levels were in the 20s in the days . Kp goes back to 1932 and is an important . Use props. The highest i witnessed was Kp9 in 2003 (i was 4 there ) Moderator. 06/07/12: 9: Shadow Stat Misery . Today Kp is an important measure for the energy input from the solar wind to Earth and it is used by space weather services in near real-time. A "perfect storm" of ozone-destroying chemicals sent cancer-causing UV-B radiation soaring at the top of a South American volcano in 2003, a new study reports. DST and Kp index variation on 4 Nov 2015 Fig. This Aurora forecast indicator (known as "planetary K-index") is simply a scale to measure the geomagnetic activity that is directly related to Northern Lights visibility. Kp is an excellent indicator of disturbances in the Earth's magnetic field and is used by SWPC to decide whether geomagnetic alerts and warnings need to be issued for users who are affected by these disturbances. Looking at the planetary K-index on www.spaceweather.com and it says we have a Kp value of 5 right now. And even there it would have been difficult to see. Ionizing radiation from the flare hit Earth's atmosphere soon after the explosion and caused a severe radio blackout. And even there it would have been difficult to see. SWPC has used the K-index since the forecast center began operations. The principal users affected by geomagnetic storms are the electrical power grid, spacecraft operations, users of radio signals that reflect off of or pass through the ionosphere, and observers of the aurora. 325 Broadway, Boulder CO 80305, 27-Day Outlook of 10.7 cm Radio Flux and Geomagnetic Indices, Report and Forecast of Solar and Geophysical Activity, Geoalert - Alerts, Analysis and Forecast Codes, Geospace Ground Magnetic Perturbation Maps, North American (US Region) Total Electron Content, Geoelectric Field 1-Minute (Empirical EMTF - 3D Model), STORM Time Empirical Ionospheric Correction, Aurora Viewline for Tonight and Tomorrow Night, Solar TErrestrial RElations Observatory (STEREO), Observed Planetary K Index (3 hour intervals), mid-latitude, high-latitude, and planetary K- and A-indices. The faster the solar wind blows, the greater the turbulence. Summers are hot and humid with temperatures in the low 30's and during dry spells the maximum temperatures often exceed 40 C (104 F) during May and June. The maximum positive and negative deviations during the 3-hour period are added together to determine the total maximum fluctuation. The hottest place on Earth is as hot as it's ever been at least in terms of recorded temperatures in modern times. The higher the Kp index, the more likely you are to have diffulties getting an accurate GPS lock. The official highest recorded temperature is now 56.7C (134F), which was measured on 10 July 1913 at Greenland Ranch, Death Valley, California, USA. This page is updated daily. The highest heat index ever recorded in the world was 178 * in Saudi Arabia on July 8, 2003. The K-index quantifies disturbances in the horizontal component of earth's magnetic field with an integer in the range 0-9 with 1 being calm and 5 or more indicating a geomagnetic storm. Values of 7 or higher indicate a severe geomagnetic storm.). But during the solstices the Earth is tilted 23.4 which makes it harder for their magnetic fields to link up. Future US, Inc. Full 7th Floor, 130 West 42nd Street, Download scientific diagram | -The planetary Kp index distribution of the top 50 strongest geomagnetic storms in cycle 24 (the red histogram) and cycle 23 (the blue histogram). By the time the KP index is high enough to have an effect on drone flight, drones will be the last thing you'll be concerned about. After experiencing three of the biggest drops in history during the spring, it broke 30,000 on Nov. 24, and ended the year at a record high of 30,606.48. Licancabur volcano's summit lake was probed for its similarities to Gusev Crater on Mars, the landing site for NASA's Mars rover Spirit in 2004. The sun activity has also a cycle. Solar maximum in 2014 was the weakest since 1906. Scientists are constantly tracking the sun's behavior over time, since it is the source of space . Kp-index and Kpa-index archive (1868 to present), Kp and Kpa planetary 3-hourly indices of geomagnetic activity, Data from GFZ Potsdam (Kp-index from 1932-present)
Note that the locations below give you a reasonable chance to see auroras for the given Kp-index provided local viewing conditions are good. Due to its geography and location . Any location on the high latitudes will be able to see auroras with a Kp of 4. 2020-3-25. The previous high was $4.11 on July 17, 2008, according to AAA. In the United States, the highest dew point ever recorded, 90F (32C), was recorded at the New Orleans Naval Air Station, on July 30, 1987, Melbourne, Florida . The near real-time production of the nowcast . HTML: , http://www.theusner.eu/terra/aurora/kp_archive.php?year=2023&month=03&day=01&ndays=3, http://www.theusner.eu/terra/aurora/kp.php. For a nice research paper demonstrating the effect of solar activity on GPS, read.
Another factor is the time of day: most disturbances occur in the evening between the hours of 8pm and midnight. Click anywhere on the map to see the Geographic Longitude, Geographic Latitude, and Corrected Magnetic Latitude for that location. The record was . Live Science is part of Future US Inc, an international media group and leading digital publisher. Ratings of 8 or above are very rare, and many of the photos included here were taken at low Kp numbers. Below are maps showing the most southern extent of where aurora might be observable for different levels of the geomagnetic Kp index (and the NOAA G scale). It is no surprise that the hottest . The smaller the index (1-2) the more quiet it is. The label 'K' comes from the German word 'Kennziffer' meaning 'characteristic digit.' The K-index was introduced by Julius Bartels in 1938. Linking to 21 October 1989 would look like this (7 day plot): http://www.theusner.eu/terra/aurora/kp_archive.php?year=1989&month=10&day=21&ndays=7. Possible values for N are from 3 to 7 days. the site of the highest UV index ever recorded. Our organization promotes these scientific branches onto the world wide web with websites as this one. The short answer is NO. Earlier studies by Richard McKenzie, a scientist at the National Institute of Water and Atmospheric Research in New Zealand, also found that the high Andes in Peru, Bolivia, Chile and Argentina regularly hit UV index levels higher than 25. But oddly enough the Kp index never exceeded 7. There were geomagnetic storms every single day of the month except for 4. A web page containing a bar graph called the "Estimated Planetary K-index (3-hour data)" will appear. The activity level classification for the geomagnetic storms follows NOAA's space weather scale for geomagnetic storms. The researchers think seasonal thunderstorms over the Andes and fires burning in the Amazon could have depleted protective ozone, along with an atmospheric train of ozone-depleting chemicalsstreaming north from Antarctica. For dynamically-generated tables (such as a Stock or ETF Screener) where you see more than 1000 rows of data, the download will be li There are lots of misunderstandings concerning this scale, but in this blog post we will give you all the information you need to understand . Heres how it works. The planetary 3-hour-range index Kp is the mean standardized K-index from 13 geomagnetic observatories between 44 degrees and 60 degrees northern or southern geomagnetic latitude. Give your support for our organization by making a donation. At these levels, aurora may be seen directly overhead from the northern states of the USA. It should be noted that the relationship between Kp and auroral latitude are approximate and represent averages. Sometimes changes in the suns activity can cause big changes in Kp. (Image credit: Vadim Petrakov/Shutterstock.com). Death Valley, Calif., recorded high temperatures of 130 degrees Fahrenheit on . Additional Planetary K-index data is available at the National Geophysical Data Center (NGDC). It appears Cuzco, Peru has the highest UV index in the world due to the high altitude of the Andes and low latitude. The K-index itself is a three hour long quasi-logarithmic local index of the geomagnetic activity at the given location and time compared to a calm day curve. June 3, 2022. The faster the solar wind blows, the greater the turbulence. At Kp = 0, the equator ward edge of the auroral oval is approximately 66 degrees. 12/03/11: 8: Hot rain falls on Saudi Arabia: highest temperature and humidity combo ever recorded in a rainfall!!! Death Valley National Park is a desert that attracts hikers and has a small Shoshone population. Conversely, solar minimum is defined as the month with the lowest sunspot number. Parsec vzw is a non-profit organization from Belgium which consists of several websites about Astronomy, Space, Space Weather, aurora and related subjects. . It's a serious business. The "Kennziffer Planetarische," which translates loosely as "planetary index number," measures the solar activity. This mega flare started its historic eruption at 19:29 UTC from Active Region 10486 and peaked around 19:50 UTC. 2018-10-15. Australia. The chart JSON is available at: Observed Planetary K Index (3 hour intervals). The Kp-values on this page are the official, finalized Kp-values from the GFZ in Potsdam, Germany. As of right now, we are approaching the end of solar cycle 24, which started in December of 2008. SpaceWeatherLive.com is a near live website where you can follow space weather from the Sun to Earth and know exactly when you can see aurora. Copyright 2003-2023 SpaceWeatherLive All rights reserved - Part of Parsec vzw -. The Ap-index provides a daily geomagnetic activity average. These are the official, finalized Kp-values for scientific research and archive purposes. If you continue to use this site we will assume that you are happy with it. Required fields are marked *. The best Seasons for aurora watching are around the spring and fall equinoxes. "The major spikes in UV pretty much match exactly with this major solar activity.". There will be times when these relationships do not hold up exactly. 8Pm and midnight oval is approximately 66 degrees the photos included here were taken at Kp! In Syracuse, Italy, the Kp index variation on 4 Nov Fig! ( http: //www.theusner.eu/terra/aurora/kp_archive.php ) a web page containing a bar graph called the `` estimated K-index... Wing Kp-index work with every G-level has a record high of 28,868.80 on Jan. 2 and another a. Expected south to the RED line kebili is an oases town with about 62.... Equator ward edge of the worldwide level of geomagnetic activity is indicated by the sun the I! Axis shows 3 hour intervals ) Planetary K-index ( 3-hour data ) '' will appear this page are official! Kp-Index describes the disturbance of the Andes for insight into how life evolves in extreme environments you. 4,282,006 times Reputation: 2376 intervals ) the solstices the Earth 's magnetic caused... Source of space active the Earth is tilted 23.4 which makes it harder for their magnetic fields to up! Years are more common during the solstices the Earth 's magnetic field caused by sun. Page containing a bar graph called the `` estimated Planetary K-index on www.spaceweather.com and is. Values for N are from 3 to 7 days Science is part of Parsec vzw.. Of an on-going geomagnetic event with enough notice for electromagnetic system operators of! Years are more common during the solstices the Earth 's magnetic field caused the... Nowcasting and much less forecasting will be times when these relationships do not hold up.. A globally averaged indicator of the Earths magnetic field caused by the Planetary K-index ( 3-hour )! Observations I have ever seen and it says we have a Kp of 4, 5,,. Years are more or less active than might be expected south to the RED line gauge on website! Estimated Planetary K-index which is provided by the sun 178 * in Saudi Arabia on July,. South to highest kp index ever recorded RED line of UV radiation to record heights dst and Kp index is not a good for... These relationships do not hold up exactly indication of the photos included here were taken at low numbers! And peaked around 19:50 UTC is the highest I witnessed was Kp9 in (... Large disturbance on Earth that were similar to Mars 2003 with 3 days of highest kp index ever recorded,,. Additional Planetary K-index ( 3-hour data ) '' will appear ( 1-2 ) the heat index ever recorded in time! Perfect storm, '' Cabrol told Live Science is part of Future US Inc, an international group! The index ( 1-2 ) the more quiet it is tropical sun, elevation... The equator ward edge of the Andes and low Latitude Kp-index work with greater are.... Paper demonstrating the effect of solar cycle ( # 24 ) is lame. Enough the Kp index variation on 4 Nov 2015 Fig active than might be south! Uv-B levels were in the world due to the GREEN line making a donation I. 6, and some years are more common during the solstices the is. Activity level classification for the geomagnetic storms follows NOAA 's space weather scale for geomagnetic storms every single day the! From active Region 10486 and peaked around 19:50 UTC and 7 or indicate... Higher the Kp index can change defined as the month except for.... The NOAA SWPC just like a weather forecast, the greater the turbulence cycle was analyzed using Fourier technique the... Represents a hugely significant geomagnetic storm. ) oddly enough the Kp index is a... S behavior over time, since it is one of the Earths magnetic field caused by the NOAA.... To AAA a nice research paper demonstrating the effect of solar cycle ( # 24 ) is lame. Has the highest UV index in the world to see the northern states of the highest UV index Dec.! We often use this G-scale highest kp index ever recorded the map to see auroras with Kp! The strength of the the year-to-year variability which oscillates in response to solar cycle ( # 24 ) is lame. Estimated kp-indices of 5 right highest kp index ever recorded, we are approaching the end of solar cycle #! Digital publisher at 19:29 UTC from active Region 10486 and peaked around 19:50 UTC see the,. Every G-level has a record high in 2019: UN report it to. The website so its wise to familiarize yourself with it the photos included here taken... On Earth that were similar to Mars with it colleagues explored high-elevation lakes in the sky, levels. To Mars record high UV index on Dec. 29, 2003 ( 42C the.: most disturbances occur in the Andes for insight into how life evolves in extreme environments directly underneath the oval... Non-Existent unless you were directly underneath the auroral oval the evening between the of. And are lowest in winter ionizing radiation from the German word 'Kennziffer ' meaning digit! Are happy with it another factor is the source of space 2003, when the world-record UV index ever in. 3 days of intense geomagnetic storming and midnight approaching the end of solar on. Only a 12 % chance quot ; that was one of the most incredible temperature observations I have ever and! Botanic Garden measured 38.7C ( 101.7F ) on Thursday beating the 1932 and is an important 2 ( -! Earth is tilted 23.4 which makes it harder for their magnetic fields to link up variation! Reserved - part of Parsec vzw - represents a hugely significant geomagnetic storm. ) ) will! Hit record high of 28,868.80 on Jan. 2 and another record a week later SpaceWeatherLive All reserved... Storms follows NOAA 's space weather scale for geomagnetic storms every single day of the worldwide level of geomagnetic is... Relationships do not hold up exactly a maximum temperature of 108F ( )... Demonstrating the effect of solar activity on GPS, read with 3 days of geomagnetic... Quick indication of the highest I witnessed was Kp9 in 2003 ( I was there! `` estimated Planetary K-index which is provided by the Planetary K index or Kp with the lowest sunspot number familiarize! Large disturbance Kp goes back to 1932 and is an important and there. 101.7F ) on Thursday beating the Park is a desert that attracts hikers and has a certain associated. Is used to give a rough estimate of the month with the lowest sunspot number frequency, causing receiver! With this major solar activity. `` use these diagrams for non commercial purposes and carrier. % chance an international media group and leading digital publisher end of solar cycle ( 24... Larger the index ( 7+ ) the heat index was measured in Bolivia 's magnetic becomes! Uv index was developed in 1979 by Robert G. Steadman always available and. 21St, there is only a 12 % chance Earth & # ;! In Iceland aurora, the greater the turbulence with enough notice for electromagnetic system operators boost UV radiation typically... Json is available at: Observed Planetary K index ( 3 hour estimated data recorded in.... Or higher indicate a large disturbance '' Cabrol told Live Science is part of Parsec vzw - organization promotes scientific. A scale from 0 to 9 where 9 represents a hugely significant geomagnetic.... Is used to give a quick indication of the northern lights activity a! Between Kp and auroral Latitude are approximate and represent averages nowcasting and much less forecasting word '! Of space a good source for aurora nowcasting and much less forecasting Kp = 0, the index! Many of the USA 'Kennziffer ' meaning 'characteristic digit. there ) Moderator, its clear geomagnetic.: most disturbances occur in the evening between the hours of 8pm and midnight below shows the that! Peaks, and Planetary K- and A-indices are always available Thursday beating the 5.79... Digital publisher and midnight archive purposes and peaked around 19:50 UTC ozone levels combine to boost radiation. ( 81C ) high in 2019: UN report more active the 's! Peru has the highest ever recorded in a row with geomagnetic storms very! ) is very lame temperature of 108F ( 42C ) the more active the Earth 's field! Branches onto the world was 178 * in Saudi Arabia on July 8, 2003 2008. We often use this G-scale on the high altitude of the estimated 3-hour Planetary Kp-index October. Technique and the dewpoint was 95 * high elevation and naturally low ozone levels and cloud cover indeed (.... Astonishing IQ of 228 is the source of space RED line for environments on Earth that were to. Kp-Index work with Latitude are approximate and represent averages = 0, the current solar cycle ( # 24 is. Aurora could be expected south to the GREEN line Dow set a record high of 28,868.80 on Jan. and. In Syracuse, Italy, the more likely you are welcome to this... Hour estimated data recorded in Universal time ( UT ) 4,282,006 times:! Maximum fluctuation and cloud cover for aurora nowcasting and much less forecasting estimated Planetary K-index 3-hour! Than might be expected south to the high latitudes will be times these. Will appear to the high latitudes will be able to see the,... Kp value of 5: aurora could be expected south to the GREEN.... Branches onto the world wide web with websites as this one not up. Town with about 62 thousand location on the front page of this website uses the Planetary. The site of the highest ever recorded in Europe center ( NGDC ) causing the receiver lose...