Solar flares on September 24, 2025
The most powerful solar flare in 24 hours
M1.0 (strong) flare - September 24 at 3:01 PM
Solar activity index
Value as of the end of the day on September 24, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 23, 2025 to September 24, 2025
Time zone — UTC+05:30 (Nerkunram)
List of solar flares for September 24, 2025
The total number of solar flares of class C and higher — 10 flares
C class — 9 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.4 | 22:24 | 22:33 | 22:43 | 4229 |
| C5.3 | 18:13 | 18:20 | 18:22 | 4226 |
| C3.5 | 16:22 | 16:27 | 16:29 | 4226 |
| M1.0 | 14:46 | 15:01 | 15:14 | 4224 |
| C2.5 | 09:14 | 09:21 | 09:31 | — |
| C5.5 | 08:53 | 09:01 | 09:07 | 4226 |
| C6.7 | 07:45 | 07:59 | 08:10 | 4223 |
| C2.9 | 06:45 | 07:11 | 07:30 | 4224 |
| C2.3 | 06:31 | 06:38 | 06:45 | 4224 |
| C2.0 | 04:04 | 04:13 | 04:24 | 4224 |