Solar flares on December 14, 2011
The most powerful solar flare in 24 hours
C7.5 (normal) flare - December 14 at 2:59 PM
Solar activity index
Value as of the end of the day on December 14, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 13, 2011 to December 14, 2011
Time zone — UTC+00 (London)
List of solar flares for December 14, 2011
The total number of solar flares of class C and higher — 13 flares
C class — 13 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.9 | 22:38 | 22:47 | 22:56 | 1367 |
| C7.0 | 19:36 | 19:46 | 19:56 | 1367 |
| C2.5 | 16:43 | 16:47 | 16:49 | 1367 |
| C1.5 | 16:01 | 16:06 | 16:12 | 1367 |
| C7.5 | 14:51 | 14:59 | 15:01 | — |
| C5.8 | 13:18 | 13:27 | 13:30 | 1367 |
| C2.3 | 09:13 | 09:19 | 09:24 | — |
| C1.6 | 06:18 | 06:22 | 06:25 | 1367 |
| C2.9 | 05:12 | 05:17 | 05:25 | 1367 |
| C3.3 | 04:50 | 04:56 | 04:59 | 1367 |
| C3.5 | 03:01 | 03:15 | 03:31 | 1367 |
| C1.9 | 01:47 | 01:51 | 01:59 | 1367 |
| C1.9 | 01:10 | 01:14 | 01:19 | 1367 |