Solar flares on December 9, 2001
The most powerful solar flare in 24 hours
C6.8 (normal) flare - December 9 at 10:41 PM
Solar activity index
Value as of the end of the day on December 9, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 8, 2001 to December 9, 2001
Time zone — UTC+07 (Barnaul)
List of solar flares for December 9, 2001
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.2 | 23:32 | 23:36 | 23:46 | 9733 |
| C6.8 | 22:33 | 22:41 | 22:54 | 9727 |
| C2.2 | 20:39 | 20:42 | 20:44 | 9733 |
| C2.3 | 19:32 | 19:36 | 19:41 | 9718 |
| C2.6 | 11:25 | 11:58 | 12:14 | 9734 |
| C2.0 | 11:17 | 11:21 | 11:24 | 9734 |
| C5.3 | 05:11 | 05:21 | 05:30 | 9727 |
| C4.2 | 04:35 | 04:43 | 04:53 | 9727 |