Solar flares on November 22, 2001
The most powerful solar flare in 24 hours
M9.9 (strong) flare - November 22 at 5:30 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-06 (Springfield)
List of solar flares for November 22, 2001
The total number of solar flares of class C and higher — 7 flares
C class — 4 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M9.9 | 16:32 | 17:30 | 18:06 | 9704 |
| C5.9 | 15:58 | 16:15 | 16:28 | 9704 |
| M3.8 | 14:18 | 14:36 | 14:52 | 9698 |
| M1.2 | 11:00 | 11:08 | 11:25 | 9704 |
| C1.5 | 09:34 | 09:41 | 09:50 | — |
| C1.9 | 05:52 | 06:03 | 06:15 | 9704 |
| C1.8 | 02:01 | 02:39 | 02:51 | 9704 |