Solar flares on November 28, 2001
The most powerful solar flare in 24 hours
M6.9 (strong) flare - November 28 at 5:35 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+01 (Berlin)
List of solar flares for November 28, 2001
The total number of solar flares of class C and higher — 14 flares
C class — 13 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.7 | 23:26 | 23:32 | 23:45 | 9715 |
| C1.7 | 20:42 | 20:46 | 20:48 | 9715 |
| C3.6 | 18:58 | 19:02 | 19:05 | — |
| C2.3 | 18:16 | 18:20 | 18:24 | — |
| M6.9 | 17:26 | 17:35 | 17:41 | 9715 |
| C7.7 | 16:38 | 16:43 | 16:46 | — |
| C3.2 | 15:53 | 15:57 | 15:59 | 9715 |
| C2.3 | 14:17 | 14:22 | 14:40 | — |
| C2.7 | 12:56 | 13:05 | 13:11 | — |
| C2.6 | 12:00 | 12:03 | 12:06 | — |
| C3.6 | 07:20 | 07:24 | 07:30 | — |
| C3.8 | 05:13 | 05:17 | 05:19 | 9718 |
| C2.2 | 02:57 | 03:01 | 03:14 | — |
| C3.1 | 02:23 | 02:27 | 02:31 | 9715 |