Solar flares on October 9, 2023
The most powerful solar flare in 24 hours
C7.6 (normal) flare - October 9 at 10:13 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+10:30 (Adelaide) — summer time
List of solar flares for October 9, 2023
The total number of solar flares of class C and higher — 13 flares
C class — 13 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.6 | 21:58 | 22:13 | 22:27 | 3451 |
| C6.4 | 19:04 | 19:08 | 19:13 | 3451 |
| C3.6 | 18:45 | 18:56 | 19:04 | 3451 |
| C2.7 | 18:26 | 18:42 | 18:45 | 3451 |
| C2.3 | 17:41 | 17:47 | 18:04 | — |
| C1.8 | 17:26 | 17:37 | 17:41 | — |
| C4.4 | 15:52 | 16:01 | 16:10 | 3451 |
| C1.5 | 15:09 | 15:19 | 15:32 | — |
| C1.8 | 14:51 | 14:58 | 15:09 | 3451 |
| C1.7 | 14:38 | 14:42 | 14:47 | — |
| C2.1 | 13:36 | 13:44 | 14:02 | 3451 |
| C1.5 | 01:47 | 01:55 | 02:03 | 3452 |
| C2.4 | 00:31 | 00:39 | 00:43 | 3460 |