Solar flares on October 30, 2002
The most powerful solar flare in 24 hours
C5.7 (normal) flare - October 30 at 6:17 PM
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-08 (Dillingham) — summer time
List of solar flares for October 30, 2002
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.1 | 20:30 | 20:33 | 20:37 | — |
| C5.7 | 18:11 | 18:17 | 18:21 | — |
| C3.4 | 13:18 | 13:21 | 13:24 | 162 |
| C2.1 | 12:14 | 12:17 | 12:20 | — |
| C2.8 | 11:19 | 11:25 | 11:29 | — |
| C5.4 | 09:27 | 09:34 | 09:38 | 162 |
| C5.2 | 09:14 | 09:18 | 09:20 | — |
| C5.5 | 08:27 | 08:38 | 08:54 | — |
| C1.6 | 01:40 | 01:43 | 01:45 | — |