Viewing archive of Wednesday, 20 January 2010

Sunspot numberNew regionsBackground fluxCM
16 160 -1B5.094

Solar flares

Region Start Maximum End
1041 C4.0 00:10 00:22 00:30
1041 C1.7 02:47 02:53 03:02
1041 C5.0 04:48 04:57 05:03
1041 C3.9 06:10 06:18 06:28
1041 M1.0 06:45 07:27 07:34
1041 M1.6 07:42 07:49 07:53
1041 C3.7 09:13 09:29 09:41
1041 M1.8 10:46 10:59 11:10
1041 C3.9 12:28 12:32 12:36
1041 C1.3 13:19 13:25 13:44
1041 B9.2 14:29 14:41 14:46
1041 C2.2 15:10 15:20 15:28
1041 B9.4 15:43 15:46 15:48
1041 B6.9 17:10 17:13 17:18
1041 C1.0 17:28 17:33 17:35
1041 M3.4 17:50 17:55 18:00
- B6.0 20:47 20:51 20:55
- B6.7 21:57 22:13 22:53

<< Go to daily overview page

Current data suggest that it is not possible to see aurora now at middle latitudes
The solar wind speed is currently moderately high (504.8 km/sec.)

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!

75%

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:2018/07/05Kp5 (G1)
Number of spotless days in 2018:130
Last spotless day:2018/08/13

This day in history*

Solar flares
11998M9.0
22005M5.6
32002M5.4
42015M3.5
52005M2.6
ApG
1200346G2
2200623G1
3200119
4201717G1
5199817
*since 1994

Social networks