Viewing archive of Wednesday, 18 August 2004

Sunspot numberNew regionsBackground fluxMaximum fluxCX
53 -101 1B9.2X1.82121

Solar flares

RegionStartMaximumEnd
0656C6.1 01:0601:1001:15
0656C3.3 02:1702:2302:28
0656C1.8 02:3802:4202:47
0656C2.5 02:5503:1903:25
-C1.6 04:1404:1704:20
0661C3.0 05:0605:1005:14
0656C4.1 07:1407:2607:35
0661C3.2 10:4010:4410:48
0656C1.4 13:1213:1513:22
0656C4.0 13:4813:5614:03
0656C7.2 16:2116:4617:01
0656X1.8 Play17:2917:4017:54
0656C2.3 22:5322:5823:02

<< 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!

93%

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:2019/06/08Kp5 (G1)
Number of spotless days in 2019:110
Last spotless day:2019/06/23

This day in history*

Solar flares
11998M1.0
21999M1.0
32000C9.3
42003C3.9
52004C3.6
ApG
1200331G1
2199925G1
3200018
4199717G1
5199414
*since 1994

Social networks