Solar flares on August 31, 2002
The most powerful solar flare in 24 hours
C9.1 (normal) flare - August 31 at 5:26 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-02:30 (Saint john's) — 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 |
|---|---|---|---|---|
| C2.8 | 23:51 | 23:54 | 23:56 | — |
| C2.0 | 20:21 | 20:27 | 20:33 | — |
| C9.1 | 17:18 | 17:26 | 17:28 | 95 |
| C3.4 | 16:54 | 16:58 | 17:00 | — |
| C8.8 | 13:41 | 13:49 | 13:53 | 95 |
| C3.8 | 12:56 | 12:59 | 13:03 | 95 |
| C4.7 | 11:48 | 11:52 | 11:55 | — |
| C3.0 | 10:58 | 11:02 | 11:07 | 95 |
| C1.8 | 02:39 | 02:57 | 03:30 | — |
| C6.7 | 01:06 | 01:17 | 01:40 | — |