Solar flares on September 5, 2026
The most powerful solar flare in 24 hours
M1.0 (strong) flare - September 5 at 6:18 PM
Solar activity index
Value as of the end of the day on September 5, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 4, 2026 to September 5, 2026
Time zone — UTC+03 (Helsinki)
List of solar flares for September 5, 2026
The total number of solar flares of class C and higher — 5 flares
C class — 4 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C8.5 | 20:32 | 20:46 | 20:53 | 4524 |
| M1.0 | 18:04 | 18:18 | 18:27 | 4520 |
| C1.5 | 14:56 | 15:02 | 15:11 | 4524 |
| C6.4 | 13:24 | 13:45 | 13:56 | 4524 |
| C1.2 | 00:02 | 00:21 | 00:31 | 4526 |