Solar flares on September 30, 2002
The most powerful solar flare in 24 hours
C3.2 (normal) flare - September 30 at 12:43 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-06 (Saskatoon)
List of solar flares for September 30, 2002
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 23:23 | 23:27 | 23:31 | 137 |
| C1.4 | 22:56 | 23:05 | 23:13 | 137 |
| C2.2 | 12:54 | 13:01 | 13:07 | 134 |
| C2.3 | 11:14 | 11:20 | 11:24 | 134 |
| C2.2 | 05:37 | 05:42 | 05:44 | 134 |
| C2.0 | 04:56 | 05:03 | 05:11 | — |
| C1.3 | 04:36 | 04:40 | 04:42 | — |
| C2.2 | 03:15 | 03:20 | 03:23 | 134 |
| C1.7 | 02:36 | 02:44 | 02:53 | — |
| C2.1 | 02:03 | 02:09 | 02:19 | 134 |
| C2.6 | 00:58 | 01:01 | 01:03 | 0 |
| C3.2 | 00:33 | 00:43 | 00:53 | 134 |