Solar flares on September 24, 2011
The most powerful solar flare in 24 hours
X1.9 (very strong) flare - September 24 at 3:10 PM
Solar activity index
Value as of the end of the day on September 24, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 23, 2011 to September 24, 2011
Time zone — UTC+05:30 (Ranchi)
List of solar flares for September 24, 2011
The total number of solar flares of class C and higher — 14 flares
C class — 7 | M class — 6 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| M2.8 | 23:29 | 23:45 | 23:54 | 1302 |
| M3.1 | 22:49 | 22:55 | 23:01 | 1302 |
| M1.7 | 22:06 | 22:29 | 22:45 | 1295 |
| M7.1 | 18:03 | 18:50 | 19:40 | 1302 |
| C2.7 | 16:55 | 17:01 | 17:07 | 1302 |
| X1.9 | 14:51 | 15:10 | 15:18 | 1302 |
| C2.2 | 14:08 | 14:13 | 14:25 | 1295 |
| C3.1 | 12:50 | 12:53 | 12:57 | — |
| C5.9 | 12:31 | 12:34 | 12:38 | 1295 |
| M1.9 | 05:18 | 05:26 | 05:34 | 1302 |
| M1.6 | 03:24 | 03:45 | 04:04 | 1295 |
| C9.6 | 02:59 | 03:13 | 03:18 | 1295 |
| C2.2 | 02:16 | 02:19 | 02:22 | 1295 |
| C3.4 | 00:36 | 00:41 | 00:46 | 1302 |