Solar flares on September 2, 2026
The most powerful solar flare in 24 hours
M3.0 (strong) flare - September 2 at 7:20 PM
Solar activity index
Value as of the end of the day on September 2, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 1, 2026 to September 2, 2026
Time zone — UTC+00
List of solar flares for September 2, 2026
The total number of solar flares of class C and higher — 4 flares
C class — 3 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M3.0 | 18:57 | 19:20 | 19:48 | 4524 |
| C1.5 | 16:18 | 16:30 | 16:39 | 4524 |
| C1.3 | 15:33 | 15:47 | 16:04 | 4524 |
| C1.2 | 13:09 | 13:21 | 13:27 | 4524 |