Solar flares on September 25, 2023
The most powerful solar flare in 24 hours
C9.9 (normal) flare - September 25 at 8:13 AM
Solar activity index
Value as of the end of the day on September 25, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 24, 2023 to September 25, 2023
Time zone — UTC+00
List of solar flares for September 25, 2023
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.3 | 22:27 | 22:31 | 22:35 | — |
| C3.0 | 22:08 | 22:23 | 22:27 | — |
| C2.8 | 20:49 | 21:04 | 21:25 | — |
| C4.3 | 18:56 | 19:01 | 19:09 | 3445 |
| C2.5 | 14:30 | 14:37 | 14:41 | 3448 |
| C9.9 | 07:15 | 08:13 | 08:24 | 3445 |
| C3.4 | 03:46 | 03:50 | 03:54 | 3443 |