Solar flares on July 29, 2002
The most powerful solar flare in 24 hours
M4.8 (strong) flare - July 29 at 12:08 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-02:30 (Saint john's) — summer time
List of solar flares for July 29, 2002
The total number of solar flares of class C and higher — 12 flares
C class — 10 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.2 | 20:08 | 20:15 | 20:27 | — |
| C6.5 | 18:31 | 18:43 | 18:57 | 50 |
| C3.1 | 18:01 | 18:07 | 18:18 | 38 |
| C8.6 | 17:04 | 17:11 | 17:20 | 50 |
| C2.2 | 16:08 | 16:18 | 16:26 | — |
| C2.5 | 15:34 | 15:39 | 15:42 | 39 |
| C3.8 | 15:23 | 15:26 | 15:28 | — |
| C2.7 | 14:32 | 14:46 | 14:50 | 44 |
| M4.7 | 07:57 | 08:14 | 08:43 | — |
| C3.4 | 05:01 | 05:21 | 05:34 | — |
| C2.9 | 03:51 | 03:56 | 04:04 | 39 |
| M4.8 | 23:59 | 00:08 | 00:16 | — |