Solar flares on August 31, 2002
The most powerful solar flare in 24 hours
C9.1 (normal) flare - August 31 at 9:56 PM
Solar activity index
Value as of the end of the day on August 31, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 30, 2002 to August 31, 2002
Time zone — UTC+02 (Monaco) — summer time
List of solar flares for August 31, 2002
The total number of solar flares of class C and higher — 10 flares
C class — 10 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C9.1 | 21:48 | 21:56 | 21:58 | 95 |
| C3.4 | 21:24 | 21:28 | 21:30 | — |
| C8.8 | 18:11 | 18:19 | 18:23 | 95 |
| C3.8 | 17:26 | 17:29 | 17:33 | 95 |
| C4.7 | 16:18 | 16:22 | 16:25 | — |
| C3.0 | 15:28 | 15:32 | 15:37 | 95 |
| C1.8 | 07:09 | 07:27 | 08:00 | — |
| C6.7 | 05:36 | 05:47 | 06:10 | — |
| C2.6 | 03:10 | 03:14 | 03:16 | — |
| C3.2 | 02:02 | 02:05 | 02:07 | — |