Solar flares on July 30, 2002
The most powerful solar flare in 24 hours
C4.2 (normal) flare - July 30 at 12:45 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+02 (Bern) — summer time
List of solar flares for July 30, 2002
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.4 | 10:24 | 10:28 | 10:31 | — |
| C3.4 | 09:12 | 09:22 | 09:34 | 39 |
| C3.3 | 07:24 | 07:30 | 07:35 | 39 |
| C2.5 | 05:14 | 05:17 | 05:23 | — |
| C2.7 | 04:54 | 04:57 | 05:00 | — |
| C4.2 | 00:38 | 00:45 | 00:57 | — |