Viewing archive of Wednesday, 20 February 2002

Sunspot numberNew regionsBackground fluxMaximum fluxCM
157 273 1B9.5M5.1675

Solar flares

RegionStartMaximumEnd
9830C2.1 01:1001:1401:19
-C1.7 02:1402:1802:21
9825M4.2 02:4402:5102:56
9825M5.1 05:5206:1206:16
9825C2.5 07:4107:4407:46
9825M4.3 09:4609:5910:04
9825C7.5 11:0211:0711:12
9825C4.5 11:2911:3911:47
-C3.1 14:2614:2914:33
9830C9.7 16:1816:2616:29
-M3.5 17:0317:1117:18
9830M2.4 21:0021:0721:09

<< 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 2019:159
Current stretch spotless days:15

This day in history*

Solar flares
12002X1.0
21999M5.9
31999M3.7
42014M3.4
52001M1.5
ApG
1200358G2
2200232G1
3201318
4200416
5200113
*since 1994

Social networks