Solar flares on August 30, 2025
The most powerful solar flare in 24 hours
M2.7 (strong) flare - August 30 at 4:02 PM
Solar activity index
Value as of the end of the day on August 30, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 29, 2025 to August 30, 2025
Time zone — UTC-04 (Granby) — summer time
List of solar flares for August 30, 2025
The total number of solar flares of class C and higher — 9 flares
C class — 6 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.3 | 23:52 | 23:58 | 00:04 | 4197 |
| C5.6 | 21:26 | 21:33 | 21:40 | 4197 |
| C4.6 | 19:33 | 19:45 | 20:02 | 4197 |
| C7.2 | 18:16 | 18:23 | 18:35 | 4197 |
| M2.7 | 15:11 | 16:02 | 16:41 | 4199 |
| M1.2 | 11:51 | 11:59 | 12:12 | 4197 |
| M1.3 | 10:00 | 10:09 | 10:23 | 4197 |
| C4.9 | 06:27 | 06:37 | 06:39 | 4195 |
| C4.2 | 01:35 | 01:47 | 01:57 | 4197 |