Solar flares on July 30, 2002
The most powerful solar flare in 24 hours
C8.6 (normal) flare - July 30 at 2:41 AM
Solar activity index
Value as of the end of the day on July 30, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 29, 2002 to July 30, 2002
Time zone — UTC+07 (Norilsk)
List of solar flares for July 30, 2002
The total number of solar flares of class C and higher — 13 flares
C class — 13 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.4 | 15:24 | 15:28 | 15:31 | — |
| C3.4 | 14:12 | 14:22 | 14:34 | 39 |
| C3.3 | 12:24 | 12:30 | 12:35 | 39 |
| C2.5 | 10:14 | 10:17 | 10:23 | — |
| C2.7 | 09:54 | 09:57 | 10:00 | — |
| C4.2 | 05:38 | 05:45 | 05:57 | — |
| C6.5 | 04:01 | 04:13 | 04:27 | 50 |
| C3.1 | 03:31 | 03:37 | 03:48 | 38 |
| C8.6 | 02:34 | 02:41 | 02:50 | 50 |
| C2.2 | 01:38 | 01:48 | 01:56 | — |
| C2.5 | 01:04 | 01:09 | 01:12 | 39 |
| C3.8 | 00:53 | 00:56 | 00:58 | — |
| C2.7 | 00:02 | 00:16 | 00:20 | 44 |