Solar flares on December 14, 2011
The most powerful solar flare in 24 hours
C7.5 (normal) flare - December 14 at 5:59 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+03 (Tula)
List of solar flares for December 14, 2011
The total number of solar flares of class C and higher — 15 flares
C class — 15 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.0 | 22:36 | 22:46 | 22:56 | 1367 |
| C2.5 | 19:43 | 19:47 | 19:49 | 1367 |
| C1.5 | 19:01 | 19:06 | 19:12 | 1367 |
| C7.5 | 17:51 | 17:59 | 18:01 | — |
| C5.8 | 16:18 | 16:27 | 16:30 | 1367 |
| C2.3 | 12:13 | 12:19 | 12:24 | — |
| C1.6 | 09:18 | 09:22 | 09:25 | 1367 |
| C2.9 | 08:12 | 08:17 | 08:25 | 1367 |
| C3.3 | 07:50 | 07:56 | 07:59 | 1367 |
| C3.5 | 06:01 | 06:15 | 06:31 | 1367 |
| C1.9 | 04:47 | 04:51 | 04:59 | 1367 |
| C1.9 | 04:10 | 04:14 | 04:19 | 1367 |
| C3.1 | 02:53 | 02:57 | 03:00 | 1367 |
| C4.8 | 02:31 | 02:36 | 02:46 | 1367 |
| C1.0 | 00:59 | 01:02 | 01:04 | 1376 |