Solar flares on November 21, 2000
The most powerful solar flare in 24 hours
M1.6 (strong) flare - November 21 at 7:21 PM
Solar activity index
Value as of the end of the day on November 21, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 20, 2000 to November 21, 2000
Time zone — UTC+00
List of solar flares for November 21, 2000
The total number of solar flares of class C and higher — 11 flares
C class — 10 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.4 | 21:40 | 21:47 | 21:50 | — |
| M1.6 | 19:13 | 19:21 | 19:27 | 9237 |
| C1.1 | 16:39 | 16:48 | 16:55 | — |
| C1.4 | 15:34 | 15:38 | 15:44 | 9237 |
| C2.4 | 14:22 | 14:42 | 14:47 | 9237 |
| C1.7 | 12:56 | 13:04 | 13:09 | 9237 |
| C1.1 | 09:13 | 09:25 | 09:32 | — |
| C1.3 | 07:28 | 07:33 | 07:38 | — |
| C1.4 | 06:28 | 06:32 | 06:36 | — |
| C1.6 | 05:15 | 05:21 | 05:27 | 9231 |
| C1.4 | 04:47 | 04:54 | 05:07 | — |