Solar flares on September 26, 2011
The most powerful solar flare in 24 hours
M4.0 (strong) flare - September 26 at 10:38 AM
Solar activity index
Value as of the end of the day on September 26, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 25, 2011 to September 26, 2011
Time zone — UTC+05:30 (Haora)
List of solar flares for September 26, 2011
The total number of solar flares of class C and higher — 12 flares
C class — 10 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.8 | 22:13 | 22:25 | 22:36 | 1302 |
| M2.6 | 20:07 | 20:16 | 20:32 | 1302 |
| C5.1 | 18:56 | 19:10 | 19:27 | 1302 |
| C3.3 | 15:28 | 15:31 | 15:42 | — |
| C3.3 | 15:10 | 15:13 | 15:16 | 1302 |
| C8.8 | 13:15 | 13:20 | 13:22 | 1302 |
| C4.7 | 12:58 | 13:02 | 13:08 | 1302 |
| M4.0 | 10:36 | 10:38 | 10:43 | 1302 |
| C9.5 | 07:09 | 07:17 | 07:27 | 1303 |
| C5.2 | 06:05 | 06:17 | 06:28 | 1302 |
| C8.6 | 03:59 | 04:02 | 04:06 | 1303 |
| C8.6 | 03:44 | 03:49 | 03:59 | — |