Viewing archive of Monday, 28 April 2003

Sunspot numberNew regionsBackground fluxMaximum fluxC
175 -250B5.7C3.357

Solar flares

RegionStartMaximumEnd
0337C4.4 03:5704:3605:20
0338C1.5 10:1010:1710:26
0337B8.9 13:4013:4613:49
0338C1.3 14:0514:1714:23
0337C2.1 15:1015:4616:02
0338C2.0 17:1417:1917:26
0344C3.3 18:1118:1818:24
-C1.8 21:2221:3021:42
-B9.3 22:1122:1522:22

<< 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 2019:156
Current stretch spotless days:12

This day in history*

Solar flares
11998X4.9
21998X2.8
32004X1.8
42012M5.5
52002M2.3
ApG
12003108G3
2199928G1
3200221G1
4201720G1
5200819G1
*since 1994

Social networks