Solar flares on February 14, 2011
The most powerful solar flare in 24 hours
M2.2 (strong) flare - February 14 at 8:26 PM
Solar activity index
Value as of the end of the day on February 14, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 13, 2011 to February 14, 2011
Time zone — UTC+03 (Tula)
List of solar flares for February 14, 2011
The total number of solar flares of class C and higher — 11 flares
C class — 10 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C6.6 | 22:23 | 22:30 | 22:36 | 1158 |
| M2.2 | 20:20 | 20:26 | 20:32 | 1158 |
| C7.0 | 16:47 | 17:27 | 17:42 | 1158 |
| C9.4 | 15:41 | 15:53 | 15:58 | 1158 |
| C1.7 | 14:51 | 15:00 | 15:26 | 1158 |
| C1.8 | 11:39 | 11:49 | 12:04 | 1158 |
| C6.6 | 09:51 | 09:58 | 10:03 | 1158 |
| C8.3 | 07:29 | 07:49 | 08:09 | 1158 |
| C7.1 | 06:24 | 07:48 | 08:08 | — |
| C1.6 | 05:35 | 05:42 | 05:46 | 1158 |
| C1.1 | 00:17 | 00:20 | 00:22 | — |