Solar flares on December 1, 2001
The most powerful solar flare in 24 hours
M4.8 (strong) flare - December 1 at 8:55 AM
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-07 (Lethbridge)
List of solar flares for December 1, 2001
The total number of solar flares of class C and higher — 10 flares
C class — 5 | M class — 5 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.8 | 20:28 | 20:34 | 20:38 | 9717 |
| C3.0 | 19:30 | 19:37 | 19:46 | 9714 |
| C8.7 | 15:58 | 16:06 | 16:11 | 9714 |
| M1.8 | 10:39 | 10:49 | 10:54 | 9724 |
| M1.5 | 10:29 | 10:31 | 10:33 | 9714 |
| M2.9 | 09:53 | 09:56 | 09:58 | 9714 |
| M4.8 | 08:00 | 08:55 | 09:28 | — |
| M1.2 | 07:30 | 07:45 | 07:56 | 9714 |
| C5.0 | 05:13 | 05:17 | 05:34 | 9715 |
| C4.9 | 04:44 | 04:49 | 05:00 | — |