Solar flares on February 13, 2014
The most powerful solar flare in 24 hours
M1.8 (strong) flare - February 13 at 1:40 AM
Solar activity index
Value as of the end of the day on February 13, 2014
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 12, 2014 to February 13, 2014
Time zone — UTC+00 (London)
List of solar flares for February 13, 2014
The total number of solar flares of class C and higher — 14 flares
C class — 9 | M class — 5 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.7 | 21:32 | 21:38 | 21:43 | 1974 |
| C6.6 | 19:50 | 19:55 | 19:58 | 1974 |
| M1.4 | 15:45 | 15:57 | 16:06 | 1974 |
| C3.0 | 12:33 | 12:42 | 13:16 | 1974 |
| C8.4 | 10:29 | 10:48 | 10:53 | 1974 |
| M1.0 | 08:05 | 08:12 | 08:19 | 1974 |
| C3.6 | 07:04 | 07:10 | 07:30 | 1977 |
| M1.7 | 05:49 | 06:07 | 06:13 | 1974 |
| C2.8 | 05:33 | 05:36 | 05:40 | 1974 |
| M1.0 | 02:41 | 02:51 | 03:04 | 1974 |
| C7.4 | 02:25 | 02:29 | 02:32 | 1974 |
| C5.4 | 02:14 | 02:18 | 02:24 | 1974 |
| M1.8 | 01:32 | 01:40 | 01:50 | 1974 |
| C3.2 | 00:35 | 00:52 | 01:06 | 1974 |