Solar flares on July 25, 2002
The most powerful solar flare in 24 hours
M4.9 (strong) flare - July 25 at 5:10 PM
Solar activity index
Value as of the end of the day on July 25, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 24, 2002 to July 25, 2002
Time zone — UTC-07 (Phoenix)
List of solar flares for July 25, 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 |
|---|---|---|---|---|
| M1.1 | 23:28 | 23:42 | 23:48 | 44 |
| C5.8 | 20:12 | 20:19 | 20:33 | 44 |
| M4.9 | 17:04 | 17:10 | 17:16 | 44 |
| C6.7 | 15:54 | 16:11 | 16:38 | 44 |
| C3.1 | 14:55 | 15:02 | 15:14 | 44 |
| C2.8 | 14:07 | 14:12 | 14:14 | 44 |
| C2.0 | 13:31 | 13:34 | 13:39 | — |
| C2.5 | 11:59 | 12:03 | 12:06 | 39 |
| C2.6 | 08:51 | 08:58 | 09:10 | 36 |
| C2.7 | 07:19 | 07:30 | 07:43 | 36 |
| C2.9 | 02:14 | 02:21 | 02:56 | 39 |
| C1.7 | 01:38 | 01:42 | 01:51 | 39 |