Solar flares on August 24, 2025
The most powerful solar flare in 24 hours
M1.3 (strong) flare - August 24 at 4:36 AM
Solar activity index
Value as of the end of the day on August 24, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 23, 2025 to August 24, 2025
Time zone — UTC-04 (Ottawa) — summer time
List of solar flares for August 24, 2025
The total number of solar flares of class C and higher — 9 flares
C class — 8 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.3 | 22:29 | 22:35 | 22:40 | 4199 |
| C4.8 | 21:56 | 22:00 | 22:06 | 4199 |
| C4.0 | 18:25 | 18:34 | 18:42 | 4187 |
| M1.3 | 04:26 | 04:36 | 04:42 | — |
| C4.4 | 04:15 | 04:23 | 04:26 | — |
| C4.1 | 03:51 | 03:56 | 03:58 | — |
| C4.9 | 03:34 | 03:42 | 03:51 | — |
| C5.7 | 02:55 | 03:05 | 03:17 | — |
| C2.9 | 01:23 | 01:32 | 01:51 | — |