Solar flares on September 3, 2025
The most powerful solar flare in 24 hours
C4.9 (normal) flare - September 3 at 5:50 AM
Solar activity index
Value as of the end of the day on September 3, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 2, 2025 to September 3, 2025
Time zone — UTC+06 (Omsk)
List of solar flares for September 3, 2025
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.7 | 21:13 | 21:23 | 21:31 | 4211 |
| C2.5 | 11:36 | 11:42 | 11:51 | 4197 |
| C2.9 | 09:56 | 09:59 | 10:01 | 4210 |
| C2.8 | 08:37 | 08:41 | 08:44 | 4210 |
| C2.7 | 06:52 | 06:56 | 07:00 | 4210 |
| C3.0 | 06:30 | 06:35 | 06:41 | 4197 |
| C2.7 | 06:06 | 06:10 | 06:22 | 4197 |
| C4.9 | 05:46 | 05:50 | 05:57 | 4197 |
| C4.2 | 02:55 | 03:03 | 03:08 | 4197 |