Solar flares on December 1, 2001
The most powerful solar flare in 24 hours
M4.8 (strong) flare - December 1 at 9:25 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+05:30 (Indore)
List of solar flares for December 1, 2001
The total number of solar flares of class C and higher — 12 flares
C class — 5 | M class — 7 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.8 | 23:09 | 23:19 | 23:24 | 9724 |
| M1.5 | 22:59 | 23:01 | 23:03 | 9714 |
| M2.9 | 22:23 | 22:26 | 22:28 | 9714 |
| M4.8 | 20:30 | 21:25 | 21:58 | — |
| M1.2 | 20:00 | 20:15 | 20:26 | 9714 |
| C5.0 | 17:43 | 17:47 | 18:04 | 9715 |
| C4.9 | 17:14 | 17:19 | 17:30 | — |
| M2.2 | 12:17 | 12:21 | 12:24 | 9718 |
| C4.1 | 07:23 | 07:27 | 07:30 | 9715 |
| M2.9 | 01:25 | 01:31 | 01:34 | 9714 |
| C3.1 | 00:29 | 00:38 | 00:50 | 9715 |
| C2.1 | 00:07 | 00:18 | 00:24 | 9715 |