Solar flares on December 10, 2001
The most powerful solar flare in 24 hours
C8.6 (normal) flare - December 10 at 9:38 AM
Solar activity index
Value as of the end of the day on December 10, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 9, 2001 to December 10, 2001
Time zone — UTC+00
List of solar flares for December 10, 2001
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.0 | 22:39 | 22:48 | 00:00 | 9733 |
| C4.3 | 18:16 | 18:21 | 18:27 | — |
| C4.2 | 17:48 | 17:52 | 18:00 | 9727 |
| C2.3 | 12:08 | 12:24 | 12:40 | 9727 |
| C2.6 | 10:11 | 10:14 | 10:19 | — |
| C8.6 | 09:31 | 09:38 | 09:43 | 9727 |