Solar flares on February 14, 2011
The most powerful solar flare in 24 hours
M2.2 (strong) flare - February 14 at 5:26 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+00 (London)
List of solar flares for February 14, 2011
The total number of solar flares of class C and higher — 12 flares
C class — 11 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.7 | 23:40 | 23:46 | 23:57 | 1158 |
| C1.2 | 23:14 | 23:19 | 23:26 | 1158 |
| C6.6 | 19:23 | 19:30 | 19:36 | 1158 |
| M2.2 | 17:20 | 17:26 | 17:32 | 1158 |
| C7.0 | 13:47 | 14:27 | 14:42 | 1158 |
| C9.4 | 12:41 | 12:53 | 12:58 | 1158 |
| C1.7 | 11:51 | 12:00 | 12:26 | 1158 |
| C1.8 | 08:39 | 08:49 | 09:04 | 1158 |
| C6.6 | 06:51 | 06:58 | 07:03 | 1158 |
| C8.3 | 04:29 | 04:49 | 05:09 | 1158 |
| C7.1 | 03:24 | 04:48 | 05:08 | — |
| C1.6 | 02:35 | 02:42 | 02:46 | 1158 |