Viewing archive of Thursday, 4 April 2002

Solar flares

RegionStartMaximumEnd
9893C2.8 03:3303:3603:39
9893C9.8 04:2304:4104:57
9888C3.0 06:5106:5406:56
-M1.4 10:4110:4810:54
-C3.0 14:1314:1814:23
-C2.9 14:1314:1814:22
9885C3.0 14:3314:3614:40
-M6.1 15:2415:3215:38
9893C2.0 21:5321:5822:03
-C4.0 23:0223:0623:08

<< 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:2019/09/28Kp5 (G1)
Number of spotless days in 2019:217
Current stretch spotless days:19

This day in history*

Solar flares
12000M3.0
22001M2.5
32003M2.4
42011M1.3
52001M1.3
ApG
1200157G4
2200349G2
3199823G1
4200620
5199920G1
*since 1994

Social networks