Solar flares on September 6, 2025
The most powerful solar flare in 24 hours
C6.5 (normal) flare - September 6 at 11:54 PM
Solar activity index
Value as of the end of the day on September 6, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 5, 2025 to September 6, 2025
Time zone — UTC+05 (Salekhard)
List of solar flares for September 6, 2025
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C6.5 | 23:49 | 23:54 | 23:56 | 4207 |
| C4.9 | 15:30 | 15:41 | 15:44 | 4197 |
| C1.8 | 13:19 | 13:22 | 13:25 | 4197 |
| C4.5 | 09:44 | 09:52 | 09:58 | 4207 |
| C3.5 | 09:06 | 09:14 | 09:18 | 4202 |
| C2.0 | 08:52 | 09:03 | 09:06 | 4207 |
| C2.3 | 06:34 | 06:42 | 06:47 | 4207 |
| C2.4 | 05:39 | 05:46 | 05:48 | — |