Viewing archive of Tuesday, 15 February 2011

Sunspot numberNew regionsBackground fluxMaximum fluxCX
100 100 -1B5.2X2.299371

Solar flares

RegionStartMaximumEnd
-C2.7 00:3100:3800:48
1158X2.2 Play01:4401:5602:06
-C4.8 04:2704:3204:37
-C1.0 10:0210:0710:16
1158C4.8 14:3214:4414:51
1158C1.7 18:0718:4418:57
1158C6.6 19:3020:3320:53
1158C1.3 22:4922:5422:56

<< 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!

92%

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 2019:103
Current stretch spotless days:30

This day in history*

Solar flares
12003M6.8
21999M3.6
32000M3.5
41999C5.3
52015C5.3
ApG
1200349G2
2201243G2
3201714
4201514
5200514G1
*since 1994

Social networks