Solar flares on November 21, 2000
The most powerful solar flare in 24 hours
M1.6 (strong) flare - November 21 at 9:21 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+02 (Bucharest)
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 | 23:40 | 23:47 | 23:50 | — |
| M1.6 | 21:13 | 21:21 | 21:27 | 9237 |
| C1.1 | 18:39 | 18:48 | 18:55 | — |
| C1.4 | 17:34 | 17:38 | 17:44 | 9237 |
| C2.4 | 16:22 | 16:42 | 16:47 | 9237 |
| C1.7 | 14:56 | 15:04 | 15:09 | 9237 |
| C1.1 | 11:13 | 11:25 | 11:32 | — |
| C1.3 | 09:28 | 09:33 | 09:38 | — |
| C1.4 | 08:28 | 08:32 | 08:36 | — |
| C1.6 | 07:15 | 07:21 | 07:27 | 9231 |
| C1.4 | 06:47 | 06:54 | 07:07 | — |