Solar flares on December 26, 2001
The most powerful solar flare in 24 hours
M7.14 (strong) flare - December 26 at 6:40 AM
Solar activity index
Value as of the end of the day on December 26, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 25, 2001 to December 26, 2001
Time zone — UTC+01 (Brussels)
List of solar flares for December 26, 2001
The total number of solar flares of class C and higher — 9 flares
C class — 4 | M class — 5 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.0 | 23:38 | 23:42 | 23:45 | — |
| M1.2 | 22:11 | 22:15 | 22:19 | 9748 |
| M1.3 | 18:13 | 18:18 | 18:31 | 9742 |
| C7.4 | 15:09 | 15:12 | 15:15 | 9742 |
| M1.8 | 13:22 | 13:26 | 13:29 | 9742 |
| M7.14 | 05:32 | 06:40 | 07:47 | 9742 |
| C8.2 | 04:27 | 04:36 | 04:49 | 9751 |
| C6.2 | 01:01 | 01:10 | 01:17 | 9751 |
| C7.5 | 00:10 | 00:14 | 00:17 | 9754 |
Diary
- 04.08.2026 The magnetic storm has ended
- 02.08.2026 The first magnetic storm of August has begun
- 02.08.2026 A moderate magnetic storm is expected today, Sunday.