Solar flares on August 1, 2025
The most powerful solar flare in 24 hours
C3.4 (normal) flare - August 1 at 9:17 PM
Solar activity index
Value as of the end of the day on August 1, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 31, 2025 to August 1, 2025
Time zone — UTC+03 (Cheboksary)
List of solar flares for August 1, 2025
The total number of solar flares of class C and higher — 15 flares
C class — 15 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.4 | 21:05 | 21:17 | 21:24 | 4155 |
| C2.0 | 19:34 | 19:49 | 20:00 | 4153 |
| C2.4 | 17:41 | 17:48 | 18:39 | 4153 |
| C2.3 | 17:04 | 17:31 | 17:41 | 4153 |
| C2.5 | 16:12 | 16:39 | 16:56 | 4153 |
| C3.4 | 15:12 | 15:39 | 15:51 | 4153 |
| C1.7 | 12:14 | 12:40 | 13:12 | 4167 |
| C1.4 | 09:45 | 09:54 | 10:14 | 4157 |
| C1.7 | 07:51 | 08:01 | 08:11 | 4155 |
| C1.5 | 07:32 | 07:47 | 07:51 | — |
| C2.4 | 06:23 | 06:39 | 06:54 | 4149 |
| C1.7 | 05:42 | 05:45 | 05:50 | 4167 |
| C2.0 | 04:52 | 04:54 | 05:02 | 4167 |
| C1.6 | 04:45 | 04:49 | 04:52 | 4167 |
| C1.9 | 00:55 | 00:59 | 01:04 | 4167 |