Viewing archive of Friday, 25 April 2003

Sunspot numberNew regionsBackground fluxMaximum fluxCM
173 20 -3B6.3M1.29101

Solar flares

RegionStartMaximumEnd
0338C1.6 23:5500:0100:06
-C1.5 01:0001:0901:22
0346M1.2 05:2305:4005:58
-C1.0 08:1908:4008:47
-C1.7 09:1009:1509:20
0338C1.5 13:4414:1614:22
0338C2.7 17:1217:2217:28
0338C1.8 19:2719:3119:35
0338C7.5 19:4519:5419:59
0338C6.8 20:5120:5821:01
0338C4.1 21:5422:0022:04

<< 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 2019:209
Current stretch spotless days:12

This day in history*

Solar flares
11999X1.8
22014M2.2
32000M1.1
42014M1.1
52000C8.7
ApG
1200366G3
2200045G2
3199931G1
4201730G1
5200623
*since 1994

Social networks