Solar flares on December 1, 2001
The most powerful solar flare in 24 hours
M4.8 (strong) flare - December 1 at 3:55 PM
Solar activity index
Value as of the end of the day on December 1, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 30, 2001 to December 1, 2001
Time zone — UTC+00
List of solar flares for December 1, 2001
The total number of solar flares of class C and higher — 10 flares
C class — 4 | M class — 6 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C8.7 | 22:58 | 23:06 | 23:11 | 9714 |
| M1.8 | 17:39 | 17:49 | 17:54 | 9724 |
| M1.5 | 17:29 | 17:31 | 17:33 | 9714 |
| M2.9 | 16:53 | 16:56 | 16:58 | 9714 |
| M4.8 | 15:00 | 15:55 | 16:28 | — |
| M1.2 | 14:30 | 14:45 | 14:56 | 9714 |
| C5.0 | 12:13 | 12:17 | 12:34 | 9715 |
| C4.9 | 11:44 | 11:49 | 12:00 | — |
| M2.2 | 06:47 | 06:51 | 06:54 | 9718 |
| C4.1 | 01:53 | 01:57 | 02:00 | 9715 |