Solar flares on August 23, 2002
The most powerful solar flare in 24 hours
M1.7 (strong) flare - August 23 at 7:49 AM
Solar activity index
Value as of the end of the day on August 23, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 22, 2002 to August 23, 2002
Time zone — UTC+02 (Bern) — summer time
List of solar flares for August 23, 2002
The total number of solar flares of class C and higher — 14 flares
C class — 9 | M class — 5 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.4 | 22:09 | 22:21 | 23:28 | 83 |
| C3.8 | 21:14 | 21:17 | 21:20 | — |
| C3.7 | 20:52 | 20:58 | 21:05 | 85 |
| M1.5 | 15:05 | 15:14 | 15:24 | 87 |
| M1.2 | 13:56 | 14:00 | 14:10 | 69 |
| C8.1 | 13:42 | 13:46 | 13:54 | 0 |
| M1.5 | 10:00 | 11:46 | 12:14 | 69 |
| C3.4 | 09:28 | 09:31 | 09:33 | — |
| C8.6 | 08:22 | 08:25 | 08:29 | 87 |
| M1.7 | 07:31 | 07:49 | 07:54 | 85 |
| C9.4 | 06:14 | 06:20 | 06:24 | 69 |
| C3.6 | 04:36 | 04:39 | 04:44 | — |
| C5.0 | 02:40 | 02:46 | 02:57 | 69 |
| C4.5 | 00:09 | 00:50 | 01:00 | 69 |