Solar flares on December 13, 2001
The most powerful solar flare in 24 hours
X6.2 (very strong) flare - December 13 at 8:00 PM
Solar activity index
Value as of the end of the day on December 13, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 12, 2001 to December 13, 2001
Time zone — UTC+05:30 (Krishnanagar)
List of solar flares for December 13, 2001
The total number of solar flares of class C and higher — 10 flares
C class — 5 | M class — 4 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| X6.2 | 19:50 | 20:00 | 20:05 | 9733 |
| C2.4 | 19:28 | 19:33 | 19:37 | — |
| C3.4 | 18:52 | 18:56 | 19:01 | — |
| C3.1 | 15:36 | 15:42 | 15:54 | — |
| M1.8 | 12:02 | 12:10 | 12:30 | 9727 |
| C4.1 | 08:03 | 08:11 | 08:29 | 9733 |
| M4.8 | 04:43 | 04:52 | 04:58 | 9727 |
| M5.6 | 03:11 | 03:30 | 03:48 | 9727 |
| C9.3 | 01:50 | 01:54 | 01:58 | 9727 |
| M3.0 | 00:30 | 00:41 | 00:48 | 9733 |