Solar flares on August 22, 2002
The most powerful solar flare in 24 hours
M1.7 (strong) flare - August 22 at 10:49 PM
Solar activity index
Value as of the end of the day on August 22, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 21, 2002 to August 22, 2002
Time zone — UTC-07 (Phoenix)
List of solar flares for August 22, 2002
The total number of solar flares of class C and higher — 16 flares
C class — 14 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C8.6 | 23:22 | 23:25 | 23:29 | 87 |
| M1.7 | 22:31 | 22:49 | 22:54 | 85 |
| C9.4 | 21:14 | 21:20 | 21:24 | 69 |
| C3.6 | 19:36 | 19:39 | 19:44 | — |
| C5.0 | 17:40 | 17:46 | 17:57 | 69 |
| C4.5 | 15:09 | 15:50 | 16:00 | 69 |
| C4.3 | 13:33 | 13:37 | 13:41 | 69 |
| C3.0 | 12:51 | 12:56 | 12:58 | — |
| M1.2 | 10:39 | 11:02 | 11:15 | 87 |
| C3.4 | 09:55 | 09:58 | 10:03 | 87 |
| C7.0 | 09:16 | 09:24 | 09:30 | 79 |
| C4.8 | 07:15 | 07:19 | 07:23 | 69 |
| C2.9 | 06:17 | 06:20 | 06:28 | 69 |
| C4.1 | 03:44 | 03:48 | 03:51 | 85 |
| C5.7 | 01:02 | 01:05 | 01:07 | 69 |
| C5.6 | 23:18 | 00:34 | 01:01 | 79 |