Solar flares on November 9, 2001
The most powerful solar flare in 24 hours
M3.3 (strong) flare - November 9 at 3:56 AM
Solar activity index
Value as of the end of the day on November 9, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 8, 2001 to November 9, 2001
Time zone — UTC-05 (Concord)
List of solar flares for November 9, 2001
The total number of solar flares of class C and higher — 11 flares
C class — 5 | M class — 6 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.0 | 19:42 | 19:50 | 19:58 | 9690 |
| M1.9 | 13:23 | 13:41 | 14:24 | 9687 |
| C3.4 | 12:47 | 12:51 | 12:53 | — |
| C3.7 | 10:54 | 11:00 | 11:16 | — |
| C6.9 | 09:00 | 09:14 | 09:24 | — |
| M3.0 | 04:16 | 04:43 | 05:01 | — |
| M3.3 | 03:41 | 03:56 | 04:08 | 9690 |
| C4.8 | 02:37 | 02:41 | 02:43 | — |
| C4.9 | 02:05 | 02:13 | 02:17 | — |
| M1.0 | 01:23 | 01:29 | 01:32 | 9690 |
| M3.1 | 00:20 | 00:39 | 00:48 | 9690 |