Solar flares on September 30, 2002
The most powerful solar flare in 24 hours
M2.1 (strong) flare - September 30 at 7:20 AM
Solar activity index
Value as of the end of the day on September 30, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 29, 2002 to September 30, 2002
Time zone — UTC+05:30 (Kankuria)
List of solar flares for September 30, 2002
The total number of solar flares of class C and higher — 18 flares
C class — 17 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.3 | 22:44 | 22:50 | 22:54 | 134 |
| C2.2 | 17:07 | 17:12 | 17:14 | 134 |
| C2.0 | 16:26 | 16:33 | 16:41 | — |
| C1.3 | 16:06 | 16:10 | 16:12 | — |
| C2.2 | 14:45 | 14:50 | 14:53 | 134 |
| C1.7 | 14:06 | 14:14 | 14:23 | — |
| C2.1 | 13:33 | 13:39 | 13:49 | 134 |
| C2.6 | 12:28 | 12:31 | 12:33 | 0 |
| C3.2 | 12:03 | 12:13 | 12:23 | 134 |
| C5.1 | 11:11 | 11:15 | 11:17 | 134 |
| C5.3 | 10:56 | 11:01 | 11:06 | 134 |
| C2.1 | 09:42 | 09:52 | 09:56 | 134 |
| C1.6 | 08:37 | 08:42 | 08:44 | 134 |
| M2.1 | 07:12 | 07:20 | 07:24 | 134 |
| C5.3 | 04:50 | 04:57 | 05:02 | 134 |
| C2.1 | 04:21 | 04:25 | 04:33 | 134 |
| C1.5 | 03:32 | 03:49 | 03:53 | — |
| C1.1 | 03:00 | 03:09 | 03:13 | — |