Solar flares on September 29, 2023
The most powerful solar flare in 24 hours
C7.5 (normal) flare - September 29 at 2:24 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-04 (Oshawa) — summer time
List of solar flares for September 29, 2023
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.2 | 20:55 | 21:15 | 21:28 | 3451 |
| C2.4 | 20:38 | 20:48 | 20:55 | 3445 |
| C3.9 | 18:17 | 18:28 | 18:38 | 3449 |
| C1.8 | 17:49 | 17:58 | 18:05 | — |
| C5.0 | 15:58 | 16:08 | 16:22 | 3449 |
| C7.5 | 14:11 | 14:24 | 14:39 | — |
| C2.3 | 13:14 | 13:25 | 13:32 | — |
| C1.9 | 09:01 | 09:16 | 09:44 | — |
| C1.5 | 07:37 | 07:45 | 08:05 | — |