Solar flares on July 29, 2002
The most powerful solar flare in 24 hours
M4.8 (strong) flare - July 29 at 4:38 AM
Solar activity index
Value as of the end of the day on July 29, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 28, 2002 to July 29, 2002
Time zone — UTC+02 (Bern) — summer time
List of solar flares for July 29, 2002
The total number of solar flares of class C and higher — 13 flares
C class — 9 | M class — 4 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C6.5 | 23:01 | 23:13 | 23:27 | 50 |
| C3.1 | 22:31 | 22:37 | 22:48 | 38 |
| C8.6 | 21:34 | 21:41 | 21:50 | 50 |
| C2.2 | 20:38 | 20:48 | 20:56 | — |
| C2.5 | 20:04 | 20:09 | 20:12 | 39 |
| C3.8 | 19:53 | 19:56 | 19:58 | — |
| C2.7 | 19:02 | 19:16 | 19:20 | 44 |
| M4.7 | 12:27 | 12:44 | 13:13 | — |
| C3.4 | 09:31 | 09:51 | 10:04 | — |
| C2.9 | 08:21 | 08:26 | 08:34 | 39 |
| M4.8 | 04:29 | 04:38 | 04:46 | — |
| M1.4 | 02:19 | 02:23 | 02:27 | — |
| M2.2 | 00:58 | 01:12 | 01:24 | — |