Solar flares on September 14, 2011
The most powerful solar flare in 24 hours
C9.2 (normal) flare - September 14 at 4:51 PM
Solar activity index
Value as of the end of the day on September 14, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 13, 2011 to September 14, 2011
Time zone — UTC-04 (Augusta) — summer time
List of solar flares for September 14, 2011
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.9 | 23:04 | 23:08 | 23:11 | — |
| C2.3 | 22:41 | 22:46 | 22:50 | 1297 |
| C1.5 | 21:59 | 22:08 | 22:20 | — |
| C4.6 | 20:24 | 20:29 | 20:32 | 1297 |
| C3.1 | 19:29 | 19:37 | 19:41 | 1295 |
| C9.2 | 16:42 | 16:51 | 16:54 | 1297 |
| C4.2 | 12:16 | 12:26 | 12:48 | 1297 |
| C1.8 | 11:57 | 12:06 | 12:14 | 1297 |
| C1.4 | 07:50 | 07:53 | 07:56 | 1296 |
| C2.2 | 07:17 | 07:26 | 07:33 | 1297 |
| C1.9 | 04:29 | 04:36 | 04:42 | 1297 |
| C1.8 | 00:11 | 00:18 | 00:28 | 1295 |