Solar flares on September 10, 2001
The most powerful solar flare in 24 hours
M2.6 (strong) flare - September 10 at 9:11 PM
Solar activity index
Value as of the end of the day on September 10, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 9, 2001 to September 10, 2001
Time zone — UTC-04 (Dover) — summer time
List of solar flares for September 10, 2001
The total number of solar flares of class C and higher — 13 flares
C class — 12 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.1 | 23:32 | 23:49 | 00:05 | — |
| M2.6 | 20:49 | 21:11 | 21:23 | — |
| C9.5 | 20:28 | 20:33 | 20:37 | 9608 |
| C3.9 | 20:11 | 20:17 | 20:22 | 9608 |
| C3.6 | 19:45 | 19:48 | 19:51 | 9608 |
| C2.4 | 16:23 | 16:31 | 16:46 | 9608 |
| C2.3 | 14:06 | 14:10 | 14:16 | 9610 |
| C8.1 | 10:47 | 11:22 | 11:37 | 9607 |
| C1.9 | 10:17 | 10:20 | 10:23 | 9608 |
| C6.9 | 04:18 | 04:25 | 04:38 | 9608 |
| C6.8 | 01:39 | 01:43 | 01:47 | — |
| C8.7 | 01:12 | 01:16 | 01:18 | 9608 |
| C4.0 | 23:51 | 00:12 | 00:25 | — |