Solar flares on September 7, 2025
The most powerful solar flare in 24 hours
M1.2 (strong) flare - September 7 at 4:15 AM
Solar activity index
Value as of the end of the day on September 7, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 6, 2025 to September 7, 2025
Time zone — UTC+06 (Omsk)
List of solar flares for September 7, 2025
The total number of solar flares of class C and higher — 14 flares
C class — 13 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.5 | 21:38 | 22:01 | 22:35 | 4213 |
| C1.4 | 20:28 | 21:01 | 21:29 | 4212 |
| C3.6 | 18:33 | 18:44 | 18:51 | 4207 |
| C3.4 | 16:39 | 16:50 | 17:15 | 4202 |
| C3.6 | 16:07 | 16:12 | 16:17 | 4207 |
| C2.7 | 15:25 | 15:40 | 16:04 | 4202 |
| C3.3 | 13:49 | 13:57 | 14:05 | 4207 |
| C3.6 | 12:43 | 12:55 | 13:20 | 4202 |
| C6.3 | 11:10 | 11:20 | 11:33 | 4207 |
| C3.0 | 10:45 | 11:00 | 11:13 | 4213 |
| C3.3 | 09:54 | 10:12 | 10:45 | 4213 |
| C9.5 | 06:38 | 06:47 | 06:50 | 4207 |
| M1.2 | 04:07 | 04:15 | 04:17 | 4207 |
| C6.5 | 00:49 | 00:54 | 00:56 | 4207 |