Solar flares on November 22, 2001
The most powerful solar flare in 24 hours
M9.9 (strong) flare - November 22 at 11:30 PM
Solar activity index
Value as of the end of the day on November 22, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 21, 2001 to November 22, 2001
Time zone — UTC+00
List of solar flares for November 22, 2001
The total number of solar flares of class C and higher — 10 flares
C class — 7 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M9.9 | 22:32 | 23:30 | 00:06 | 9704 |
| C5.9 | 21:58 | 22:15 | 22:28 | 9704 |
| M3.8 | 20:18 | 20:36 | 20:52 | 9698 |
| M1.2 | 17:00 | 17:08 | 17:25 | 9704 |
| C1.5 | 15:34 | 15:41 | 15:50 | — |
| C1.9 | 11:52 | 12:03 | 12:15 | 9704 |
| C1.8 | 08:01 | 08:39 | 08:51 | 9704 |
| C1.3 | 01:57 | 02:02 | 02:08 | — |
| C1.4 | 01:49 | 01:53 | 01:57 | 9704 |
| C1.8 | 00:06 | 00:12 | 00:17 | — |