Solar flares on December 10, 2001
The most powerful solar flare in 24 hours
C8.6 (normal) flare - December 10 at 10:38 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+01 (Monaco)
List of solar flares for December 10, 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 |
|---|---|---|---|---|
| C7.0 | 23:39 | 23:48 | 01:00 | 9733 |
| C4.3 | 19:16 | 19:21 | 19:27 | — |
| C4.2 | 18:48 | 18:52 | 19:00 | 9727 |
| C2.3 | 13:08 | 13:24 | 13:40 | 9727 |
| C2.6 | 11:11 | 11:14 | 11:19 | — |
| C8.6 | 10:31 | 10:38 | 10:43 | 9727 |
| C2.3 | 00:28 | 00:31 | 00:37 | 9733 |
| C2.6 | 00:05 | 00:09 | 00:13 | 9732 |