Solar flares on September 29, 2023
The most powerful solar flare in 24 hours
C7.5 (normal) flare - September 29 at 7:24 PM
Solar activity index
Value as of the end of the day on September 29, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 28, 2023 to September 29, 2023
Time zone — UTC+01 (London) — summer time
List of solar flares for September 29, 2023
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.9 | 23:17 | 23:28 | 23:38 | 3449 |
| C1.8 | 22:49 | 22:58 | 23:05 | — |
| C5.0 | 20:58 | 21:08 | 21:22 | 3449 |
| C7.5 | 19:11 | 19:24 | 19:39 | — |
| C2.3 | 18:14 | 18:25 | 18:32 | — |
| C1.9 | 14:01 | 14:16 | 14:44 | — |
| C1.5 | 12:37 | 12:45 | 13:05 | — |
| C1.7 | 04:08 | 04:17 | 04:27 | 3445 |