Solar flares on September 25, 2011
The most powerful solar flare in 24 hours
M7.4 (strong) flare - September 25 at 10:20 AM
Solar activity index
Value as of the end of the day on September 25, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 24, 2011 to September 25, 2011
Time zone — UTC+05:30 (Aligarh)
List of solar flares for September 25, 2011
The total number of solar flares of class C and higher — 12 flares
C class — 2 | M class — 10 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M2.2 | 22:21 | 22:28 | 22:39 | 1302 |
| M3.7 | 20:56 | 21:03 | 21:08 | 1302 |
| C5.7 | 16:56 | 16:59 | 17:04 | 1302 |
| M1.5 | 14:55 | 15:05 | 15:23 | 1303 |
| M3.1 | 14:16 | 14:19 | 14:22 | 1302 |
| M7.4 | 10:01 | 10:20 | 10:35 | 1302 |
| C7.9 | 08:57 | 09:02 | 09:08 | 1302 |
| M4.4 | 07:57 | 08:03 | 08:07 | 1302 |
| M1.0 | 05:15 | 05:28 | 05:39 | 1303 |
| M1.2 | 02:53 | 02:57 | 03:02 | 1303 |
| M5.8 | 01:59 | 02:06 | 02:12 | 1302 |
| M3.0 | 00:39 | 00:51 | 01:11 | 1302 |