Viewing archive of Tuesday, 15 February 2011

Sunspot numberNew regionsBackground fluxCX
100 100 -1B5.271

Solar flares

Region Start Maximum End
- C2.7 00:31 00:38 00:48
1158 X2.2 Play 01:44 01:56 02:06
- C4.8 04:27 04:32 04:37
- C1.0 10:02 10:07 10:16
1158 C4.8 14:32 14:44 14:51
1158 C1.7 18:07 18:44 18:57
1158 C6.6 19:30 20:33 20:53
1158 C1.3 22:49 22:54 22:56

<< 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