Solar flares on September 8, 2025
The most powerful solar flare in 24 hours
C1.2 (normal) flare - September 8 at 10:00 PM
Solar activity index
Value as of the end of the day on September 8, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 7, 2025 to September 8, 2025
Time zone — UTC+05:30 (Chakapara)
List of solar flares for September 8, 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 |
|---|---|---|---|---|
| C1.2 | 21:52 | 22:00 | 22:03 | 4213 |
| C1.0 | 20:06 | 20:15 | 20:24 | — |
| C1.1 | 18:23 | 18:31 | 18:37 | 4213 |
| C1.0 | 17:42 | 17:47 | 17:51 | 4213 |
| C1.0 | 10:03 | 10:17 | 10:54 | 4211 |
| C1.2 | 08:57 | 09:26 | 09:51 | 4212 |
| C1.2 | 07:46 | 08:19 | 08:36 | 4212 |
| C1.2 | 02:13 | 02:20 | 02:26 | 4207 |