Solar flares on October 30, 2002
The most powerful solar flare in 24 hours
C6.0 (normal) flare - October 30 at 12:07 AM
Solar activity index
Value as of the end of the day on October 30, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 29, 2002 to October 30, 2002
Time zone — UTC-04 (Columbus) — summer time
List of solar flares for October 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 |
|---|---|---|---|---|
| C5.7 | 22:11 | 22:17 | 22:21 | — |
| C3.4 | 17:18 | 17:21 | 17:24 | 162 |
| C2.1 | 16:14 | 16:17 | 16:20 | — |
| C2.8 | 15:19 | 15:25 | 15:29 | — |
| C5.4 | 13:27 | 13:34 | 13:38 | 162 |
| C5.2 | 13:14 | 13:18 | 13:20 | — |
| C5.5 | 12:27 | 12:38 | 12:54 | — |
| C1.6 | 05:40 | 05:43 | 05:45 | — |
| C2.2 | 02:40 | 02:43 | 02:46 | — |
| C1.9 | 02:30 | 02:34 | 02:36 | 162 |
| C3.9 | 00:56 | 01:04 | 01:09 | — |
| C6.0 | 00:02 | 00:07 | 00:17 | 162 |