Viewing archive of Thursday, 20 January 2005

Sunspot numberNew regionsBackground fluxCX
61 -50B8.751

Solar flares

RegionStartMaximumEnd
0720C1.6 00:3700:4700:56
0720C4.8 03:2103:3003:36
0720X7.1 Play06:3607:0107:26
0720C8.0 16:0816:1416:19
0720C3.6 18:1318:1618:19
0720C4.5 21:4721:5321:56

<< 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!

7%

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:2019/01/31Kp5 (G1)
Number of spotless days in 2019:35
Current stretch spotless days:21

This day in history*

Solar flares
12002M5.1
22002M4.3
32002M4.2
42002M3.5
52014M3.0
ApG
1201437G2
2201220G1
3200619G1
4200317
5199417G1
*since 1994

Social networks