Solar flares on August 22, 2001
The most powerful solar flare in 24 hours
M1.0 (strong) flare - August 22 at 12:16 PM
Solar activity index
Value as of the end of the day on August 22, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 21, 2001 to August 22, 2001
Time zone — UTC+00
List of solar flares for August 22, 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 |
|---|---|---|---|---|
| C5.8 | 22:29 | 22:56 | 23:23 | 9591 |
| C3.5 | 21:46 | 21:50 | 21:55 | 9591 |
| C7.0 | 21:12 | 21:17 | 21:22 | 9591 |
| C7.5 | 18:44 | 18:49 | 18:56 | 9591 |
| C4.5 | 18:19 | 18:26 | 18:35 | — |
| C5.4 | 17:25 | 17:37 | 17:50 | 9591 |
| C2.8 | 15:54 | 15:58 | 16:01 | — |
| C3.7 | 15:02 | 15:06 | 15:10 | 9591 |
| C2.5 | 14:32 | 14:37 | 14:45 | — |
| M1.0 | 11:58 | 12:16 | 12:29 | — |
| C3.93 | 09:24 | 09:37 | 09:45 | — |
| C6.6 | 09:04 | 09:08 | 09:12 | — |
| C4.2 | 07:35 | 07:42 | 07:52 | — |
| C6.2 | 05:02 | 05:07 | 05:11 | — |