Solar flares on August 22, 2001
The most powerful solar flare in 24 hours
M1.5 (strong) flare - August 22 at 5:57 AM
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+08 (Ulan-Ude)
List of solar flares for August 22, 2001
The total number of solar flares of class C and higher — 10 flares
C class — 8 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.8 | 23:54 | 23:58 | 00:01 | — |
| C3.7 | 23:02 | 23:06 | 23:10 | 9591 |
| C2.5 | 22:32 | 22:37 | 22:45 | — |
| M1.0 | 19:58 | 20:16 | 20:29 | — |
| C3.93 | 17:24 | 17:37 | 17:45 | — |
| C6.6 | 17:04 | 17:08 | 17:12 | — |
| C4.2 | 15:35 | 15:42 | 15:52 | — |
| C6.2 | 13:02 | 13:07 | 13:11 | — |
| M1.5 | 05:51 | 05:57 | 06:00 | — |
| C1.9 | 04:52 | 04:57 | 05:02 | — |