Solar flares on November 12, 2001
The most powerful solar flare in 24 hours
M1.6 (strong) flare - November 12 at 7:57 AM
Solar activity index
Value as of the end of the day on November 12, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 11, 2001 to November 12, 2001
Time zone — UTC+00
List of solar flares for November 12, 2001
The total number of solar flares of class C and higher — 9 flares
C class — 8 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.2 | 23:15 | 23:19 | 23:22 | — |
| C2.0 | 21:52 | 21:55 | 21:58 | 9690 |
| C2.4 | 20:24 | 20:33 | 20:37 | 9690 |
| C2.5 | 19:32 | 19:47 | 19:58 | — |
| C7.0 | 08:33 | 09:38 | 10:09 | — |
| M1.6 | 07:52 | 07:57 | 08:01 | 9692 |
| C2.3 | 07:32 | 07:36 | 07:38 | 9690 |
| C4.8 | 02:47 | 03:01 | 03:12 | 9692 |
| C5.4 | 02:02 | 02:07 | 02:09 | 9690 |