Solar flares on September 4, 2026
The most powerful solar flare in 24 hours
M1.2 (strong) flare - September 4 at 1:23 PM
Solar activity index
Value as of the end of the day on September 4, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 3, 2026 to September 4, 2026
Time zone — UTC+05:30 (Ludhiana)
List of solar flares for September 4, 2026
The total number of solar flares of class C and higher — 6 flares
C class — 5 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.3 | 20:43 | 20:57 | 21:23 | 4518 |
| C2.1 | 18:28 | 18:35 | 18:42 | 4527 |
| C7.1 | 16:41 | 16:49 | 16:59 | 4524 |
| M1.2 | 13:15 | 13:23 | 13:30 | 4524 |
| C1.3 | 11:38 | 11:45 | 13:15 | 4527 |
| C3.7 | 01:25 | 01:33 | 01:46 | 4523 |