Solar flares on October 30, 2001
The most powerful solar flare in 24 hours
C9.2 (normal) flare - October 30 at 12:32 PM
Solar activity index
Value as of the end of the day on October 30, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 29, 2001 to October 30, 2001
Time zone — UTC-08 (Anchorage) — summer time
List of solar flares for October 30, 2001
The total number of solar flares of class C and higher — 11 flares
C class — 11 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.3 | 18:06 | 18:11 | 18:18 | — |
| C9.2 | 10:02 | 12:32 | 13:12 | — |
| C7.0 | 08:47 | 08:57 | 09:04 | 9682 |
| C3.6 | 07:16 | 07:19 | 07:21 | 9682 |
| C5.0 | 06:47 | 06:57 | 07:03 | — |
| C4.2 | 05:51 | 05:54 | 05:59 | — |
| C7.4 | 04:16 | 04:20 | 04:23 | 9682 |
| C3.5 | 04:01 | 04:04 | 04:11 | 9684 |
| C4.4 | 03:42 | 03:46 | 03:51 | 9682 |
| C6.7 | 03:09 | 03:24 | 03:32 | 9682 |
| C6.6 | 02:09 | 02:15 | 02:24 | 9682 |