Viewing archive of Saturday, 20 April 2002

Solar flares

RegionStartMaximumEnd
-C1.7 00:4500:5501:10
-C2.4 04:1704:2804:46
-C2.3 05:1305:1905:25
-C1.3 09:0809:3209:56
-C2.7 11:4112:0912:25
-C2.1 14:1914:2614:50
9912C4.1 15:3815:4816:01
-C2.2 17:3417:4818:10
-C2.5 19:4420:1420:35
-C1.9 23:2323:2623:28

<< 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%

Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:268
Current stretch spotless days:41

This day in history*

Solar flares
12001X6.2
22006X3.4
32001M1.8
42014M1.5
52001M1.4
ApG
1200326G1
2199926G2
3199417
4200410
520109
*since 1994

Social networks