Solar flares on August 22, 2002
The most powerful solar flare in 24 hours
M1.7 (strong) flare - August 22 at 9:49 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-08 (Bethel) — summer time
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 |
|---|---|---|---|---|
| C3.4 | 23:28 | 23:31 | 23:33 | — |
| C8.6 | 22:22 | 22:25 | 22:29 | 87 |
| M1.7 | 21:31 | 21:49 | 21:54 | 85 |
| C9.4 | 20:14 | 20:20 | 20:24 | 69 |
| C3.6 | 18:36 | 18:39 | 18:44 | — |
| C5.0 | 16:40 | 16:46 | 16:57 | 69 |
| C4.5 | 14:09 | 14:50 | 15:00 | 69 |
| C4.3 | 12:33 | 12:37 | 12:41 | 69 |
| C3.0 | 11:51 | 11:56 | 11:58 | — |
| M1.2 | 09:39 | 10:02 | 10:15 | 87 |
| C3.4 | 08:55 | 08:58 | 09:03 | 87 |
| C7.0 | 08:16 | 08:24 | 08:30 | 79 |
| C4.8 | 06:15 | 06:19 | 06:23 | 69 |
| C2.9 | 05:17 | 05:20 | 05:28 | 69 |
| C4.1 | 02:44 | 02:48 | 02:51 | 85 |
| C5.7 | 00:02 | 00:05 | 00:07 | 69 |