Solar flares on September 7, 2023
The most powerful solar flare in 24 hours
M2.1 (strong) flare - September 7 at 8:09 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+01 (London) — 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 | 19:58 | 20:09 | 20:24 | 3425 |
| C1.3 | 16:59 | 17:03 | 17:07 | 3422 |
| C1.3 | 16:38 | 16:47 | 16:59 | 3422 |
| C3.0 | 12:41 | 12:47 | 12:51 | 3423 |
| C3.4 | 11:26 | 11:31 | 11:35 | 3421 |
| C3.3 | 06:05 | 06:24 | 06:38 | 3423 |
| C2.3 | 03:36 | 03:42 | 03:46 | 3425 |
| C1.7 | 02:46 | 02:54 | 03:04 | 3425 |
| C1.1 | 01:38 | 01:47 | 01:51 | 3417 |