Solar flares on December 7, 2001
The most powerful solar flare in 24 hours
C8.2 (normal) flare - December 7 at 3:17 AM
Solar activity index
Value as of the end of the day on December 7, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 6, 2001 to December 7, 2001
Time zone — UTC-05 (Lansing)
List of solar flares for December 7, 2001
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.9 | 23:29 | 23:32 | 23:35 | 9718 |
| C5.3 | 20:56 | 21:24 | 21:56 | 9733 |
| C8.2 | 03:04 | 03:17 | 03:23 | 9727 |
| C3.9 | 00:10 | 00:28 | 01:14 | 9717 |