Viewing archive of Wednesday, 20 March 2002

Sunspot numberNew regionsBackground fluxMaximum fluxC
141 223 1B5.5C4.046

Solar flares

RegionStartMaximumEnd
9870C5.7 23:4600:2300:46
-C1.2 04:4105:0405:13
9875C1.9 08:0808:3308:45
-C1.5 11:5211:5612:00
9866C4.0 15:4418:0819:19
-C2.4 21:1721:2021:24

<< Go to daily overview page

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

100%

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/08/05Kp5 (G1)
Number of spotless days in 2019:162
Current stretch spotless days:17

This day in history*

Solar flares
12005M2.7
21998M2.2
32002M1.7
42002M1.5
52002M1.5
ApG
1200336G2
2199931G2
3201526G1
4201723G1
5201618G1
*since 1994

Social networks