Solar flares on December 23, 2001
The most powerful solar flare in 24 hours
C7.1 (normal) flare - December 23 at 4:40 PM
Solar activity index
Value as of the end of the day on December 23, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 22, 2001 to December 23, 2001
Time zone — UTC+05:30 (Indore)
List of solar flares for December 23, 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 |
|---|---|---|---|---|
| C5.0 | 18:17 | 18:22 | 18:27 | — |
| C7.1 | 16:30 | 16:40 | 16:48 | — |
| C3.2 | 16:09 | 16:13 | 16:22 | — |
| C3.1 | 13:41 | 13:46 | 13:51 | 9748 |
| C4.9 | 09:14 | 09:27 | 09:48 | 9748 |
| C2.6 | 03:05 | 03:09 | 03:12 | — |