Solar flares on November 28, 2001
The most powerful solar flare in 24 hours
M6.9 (strong) flare - November 28 at 4:35 PM
Solar activity index
Value as of the end of the day on November 28, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 27, 2001 to November 28, 2001
Time zone — UTC+00
List of solar flares for November 28, 2001
The total number of solar flares of class C and higher — 15 flares
C class — 14 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.2 | 23:15 | 23:21 | 23:28 | 9715 |
| C2.7 | 22:26 | 22:32 | 22:45 | 9715 |
| C1.7 | 19:42 | 19:46 | 19:48 | 9715 |
| C3.6 | 17:58 | 18:02 | 18:05 | — |
| C2.3 | 17:16 | 17:20 | 17:24 | — |
| M6.9 | 16:26 | 16:35 | 16:41 | 9715 |
| C7.7 | 15:38 | 15:43 | 15:46 | — |
| C3.2 | 14:53 | 14:57 | 14:59 | 9715 |
| C2.3 | 13:17 | 13:22 | 13:40 | — |
| C2.7 | 11:56 | 12:05 | 12:11 | — |
| C2.6 | 11:00 | 11:03 | 11:06 | — |
| C3.6 | 06:20 | 06:24 | 06:30 | — |
| C3.8 | 04:13 | 04:17 | 04:19 | 9718 |
| C2.2 | 01:57 | 02:01 | 02:14 | — |
| C3.1 | 01:23 | 01:27 | 01:31 | 9715 |