Solar flares on September 4, 2023
The most powerful solar flare in 24 hours
C6.6 (normal) flare - September 4 at 11:06 AM
Solar activity index
Value as of the end of the day on September 4, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 3, 2023 to September 4, 2023
Time zone — UTC+00
List of solar flares for September 4, 2023
The total number of solar flares of class C and higher — 10 flares
C class — 10 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.3 | 19:11 | 19:20 | 19:27 | 3417 |
| C1.5 | 17:29 | 17:37 | 17:49 | — |
| C1.4 | 17:05 | 17:18 | 17:29 | 3421 |
| C2.1 | 14:03 | 14:08 | 14:24 | 3422 |
| C2.4 | 13:34 | 13:49 | 14:04 | — |
| C1.9 | 12:48 | 12:54 | 13:01 | 3421 |
| C6.6 | 10:31 | 11:06 | 11:39 | 3413 |
| C1.5 | 08:47 | 08:54 | 09:02 | — |
| C2.0 | 04:35 | 04:43 | 04:47 | 3421 |
| C1.3 | 03:57 | 04:02 | 08:47 | — |