Solar flares on August 25, 2026
The most powerful solar flare in 24 hours
M6.9 (strong) flare - August 25 at 10:02 AM
Solar activity index
Value as of the end of the day on August 25, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 24, 2026 to August 25, 2026
Time zone — UTC+00 (Reykjavik)
List of solar flares for August 25, 2026
The total number of solar flares of class C and higher — 8 flares
C class — 4 | M class — 4 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.7 | 12:38 | 12:58 | 13:16 | 4513 |
| M6.9 | 09:32 | 10:02 | 10:13 | 4513 |
| C6.2 | 07:22 | 07:28 | 07:34 | 4513 |
| M1.8 | 06:30 | 06:40 | 06:46 | 4513 |
| C1.6 | 05:48 | 05:55 | 06:00 | — |
| M1.0 | 03:55 | 04:02 | 04:07 | 4513 |
| C4.9 | 03:35 | 03:47 | 03:55 | 4513 |
| M1.9 | 01:04 | 01:26 | 01:40 | 4513 |