Viewing archive of Friday, 23 April 2004

Sunspot numberNew regionsBackground fluxMaximum fluxCM
63 -270B4.4M1.59172

Solar flares

RegionStartMaximumEnd
0597C1.1 01:1401:1901:24
0597B7.6 04:1004:1304:16
0597C1.9 04:5004:5605:01
0597B9.1 05:4705:5005:52
0597C1.8 06:3306:5007:01
0597C1.2 07:1607:1907:25
0597C6.1 07:4307:5608:01
0597C4.4 09:2509:3009:32
0597C3.0 09:4409:4709:52
0597C4.0 10:3910:4410:47
0597M1.5 11:4111:5011:52
0597C5.1 11:5912:0312:05
0597C1.4 14:3414:3714:40
0597C3.9 15:5816:0516:11
0597C4.8 17:2117:3117:34
0597C1.6 19:0319:0619:10
0597M1.1 21:0221:1221:14
0597C2.8 21:2321:2621:29
0597C1.8 22:1122:1622:21
0597C2.5 22:5022:5423:00
0597C2.9 23:2923:3723:41

<< 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!

91%

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:2019/05/14Kp7 (G3)
Number of spotless days in 2019:74
Last spotless day:2019/05/02

This day in history*

Solar flares
12000M1.1
22013C9.9
32000C8.5
42001C6.7
52013C6.3
ApG
1201513G1
2201712
3200712
4201311
5200211
*since 1994

Social networks