Solar flares on December 7, 2001
The most powerful solar flare in 24 hours
C8.2 (normal) flare - December 7 at 8:17 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+00
List of solar flares for December 7, 2001
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C8.2 | 08:04 | 08:17 | 08:23 | 9727 |
| C3.9 | 05:10 | 05:28 | 06:14 | 9717 |
| C2.5 | 04:35 | 04:39 | 04:42 | — |