Solar flares on October 9, 2023
The most powerful solar flare in 24 hours
C9.2 (normal) flare - October 9 at 7:11 PM
Solar activity index
Value as of the end of the day on October 9, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 8, 2023 to October 9, 2023
Time zone — UTC+00
List of solar flares for October 9, 2023
The total number of solar flares of class C and higher — 16 flares
C class — 16 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.6 | 22:51 | 22:57 | 23:03 | 3460 |
| C2.8 | 21:31 | 21:49 | 22:11 | 3451 |
| C9.2 | 18:52 | 19:11 | 19:28 | 3451 |
| C1.7 | 15:57 | 16:05 | 16:13 | 3460 |
| C2.0 | 14:29 | 14:38 | 14:54 | 3460 |
| C7.6 | 11:28 | 11:43 | 11:57 | 3451 |
| C6.4 | 08:34 | 08:38 | 08:43 | 3451 |
| C3.6 | 08:15 | 08:26 | 08:34 | 3451 |
| C2.7 | 07:56 | 08:12 | 08:15 | 3451 |
| C2.3 | 07:11 | 07:17 | 07:34 | — |
| C1.8 | 06:56 | 07:07 | 07:11 | — |
| C4.4 | 05:22 | 05:31 | 05:40 | 3451 |
| C1.5 | 04:39 | 04:49 | 05:02 | — |
| C1.8 | 04:21 | 04:28 | 04:39 | 3451 |
| C1.7 | 04:08 | 04:12 | 04:17 | — |
| C2.1 | 03:06 | 03:14 | 03:32 | 3451 |