Solar flares on September 5, 2026
The most powerful solar flare in 24 hours
M1.0 (strong) flare - September 5 at 9:18 AM
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-06 (El Paso) — summer time
List of solar flares for September 5, 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 |
|---|---|---|---|---|
| C8.5 | 11:32 | 11:46 | 11:53 | 4524 |
| M1.0 | 09:04 | 09:18 | 09:27 | 4520 |
| C1.5 | 05:56 | 06:02 | 06:11 | 4524 |
| C6.4 | 04:24 | 04:45 | 04:56 | 4524 |