Solar flares on October 9, 2023
The most powerful solar flare in 24 hours
M1.6 (strong) flare - October 9 at 9:09 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-05 (Jackson) — summer time
List of solar flares for October 9, 2023
The total number of solar flares of class C and higher — 15 flares
C class — 14 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.6 | 20:55 | 21:09 | 21:22 | 3451 |
| C4.6 | 20:45 | 20:51 | 20:55 | 3451 |
| C4.1 | 20:36 | 20:42 | 20:45 | 3460 |
| C3.6 | 17:51 | 17:57 | 18:03 | 3460 |
| C2.8 | 16:31 | 16:49 | 17:11 | 3451 |
| C9.2 | 13:52 | 14:11 | 14:28 | 3451 |
| C1.7 | 10:57 | 11:05 | 11:13 | 3460 |
| C2.0 | 09:29 | 09:38 | 09:54 | 3460 |
| C7.6 | 06:28 | 06:43 | 06:57 | 3451 |
| C6.4 | 03:34 | 03:38 | 03:43 | 3451 |
| C3.6 | 03:15 | 03:26 | 03:34 | 3451 |
| C2.7 | 02:56 | 03:12 | 03:15 | 3451 |
| C2.3 | 02:11 | 02:17 | 02:34 | — |
| C1.8 | 01:56 | 02:07 | 02:11 | — |
| C4.4 | 00:22 | 00:31 | 00:40 | 3451 |