Solar flares on November 21, 2000
The most powerful solar flare in 24 hours
M1.6 (strong) flare - November 21 at 8:21 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+01 (Monaco)
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 | 22:40 | 22:47 | 22:50 | — |
| M1.6 | 20:13 | 20:21 | 20:27 | 9237 |
| C1.1 | 17:39 | 17:48 | 17:55 | — |
| C1.4 | 16:34 | 16:38 | 16:44 | 9237 |
| C2.4 | 15:22 | 15:42 | 15:47 | 9237 |
| C1.7 | 13:56 | 14:04 | 14:09 | 9237 |
| C1.1 | 10:13 | 10:25 | 10:32 | — |
| C1.3 | 08:28 | 08:33 | 08:38 | — |
| C1.4 | 07:28 | 07:32 | 07:36 | — |
| C1.6 | 06:15 | 06:21 | 06:27 | 9231 |
| C1.4 | 05:47 | 05:54 | 06:07 | — |