Solar flares on September 7, 2023
The most powerful solar flare in 24 hours
M2.1 (strong) flare - September 7 at 9:09 PM
Solar activity index
Value as of the end of the day on September 7, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 6, 2023 to September 7, 2023
Time zone — UTC+02 (Valletta) — summer time
List of solar flares for September 7, 2023
The total number of solar flares of class C and higher — 9 flares
C class — 8 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M2.1 | 20:58 | 21:09 | 21:24 | 3425 |
| C1.3 | 17:59 | 18:03 | 18:07 | 3422 |
| C1.3 | 17:38 | 17:47 | 17:59 | 3422 |
| C3.0 | 13:41 | 13:47 | 13:51 | 3423 |
| C3.4 | 12:26 | 12:31 | 12:35 | 3421 |
| C3.3 | 07:05 | 07:24 | 07:38 | 3423 |
| C2.3 | 04:36 | 04:42 | 04:46 | 3425 |
| C1.7 | 03:46 | 03:54 | 04:04 | 3425 |
| C1.1 | 02:38 | 02:47 | 02:51 | 3417 |