Solar flares on August 29, 2025
The most powerful solar flare in 24 hours
M1.5 (strong) flare - August 29 at 5:40 AM
Solar activity index
Value as of the end of the day on August 29, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 28, 2025 to August 29, 2025
Time zone — UTC+09 (Lensk)
List of solar flares for August 29, 2025
The total number of solar flares of class C and higher — 18 flares
C class — 14 | M class — 4 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.9 | 21:38 | 21:44 | 21:48 | 4199 |
| C3.4 | 21:20 | 21:29 | 21:38 | 4197 |
| C2.6 | 18:01 | 18:09 | 18:11 | 4203 |
| C2.9 | 17:46 | 17:54 | 18:01 | 4203 |
| C4.3 | 15:12 | 15:19 | 15:25 | 4203 |
| M1.0 | 13:09 | 13:16 | 13:18 | 4203 |
| C5.3 | 11:00 | 11:04 | 11:07 | 4197 |
| C5.3 | 10:32 | 10:43 | 11:00 | 4197 |
| C6.9 | 09:38 | 09:44 | 09:57 | 4203 |
| C6.5 | 09:17 | 09:28 | 09:38 | 4195 |
| C7.0 | 07:35 | 07:42 | 07:45 | 4201 |
| C5.5 | 06:45 | 06:54 | 07:13 | 4204 |
| M1.5 | 05:30 | 05:40 | 05:46 | 4203 |
| C6.0 | 05:13 | 05:27 | 05:30 | 4197 |
| M1.0 | 03:48 | 04:03 | 04:09 | 4197 |
| C3.6 | 03:10 | 03:17 | 03:23 | — |
| M1.2 | 02:00 | 02:11 | 02:17 | 4203 |
| C4.9 | 00:13 | 00:20 | 00:34 | 4203 |