Solar flares on September 9, 2023
The most powerful solar flare in 24 hours
C8.4 (normal) flare - September 9 at 1:20 AM
Solar activity index
Value as of the end of the day on September 9, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 8, 2023 to September 9, 2023
Time zone — UTC+00
List of solar flares for September 9, 2023
The total number of solar flares of class C and higher — 11 flares
C class — 11 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 22:38 | 22:47 | 22:56 | 3418 |
| C1.6 | 16:11 | 16:17 | 16:22 | 3417 |
| C2.0 | 13:35 | 13:40 | 13:46 | 3421 |
| C1.6 | 11:07 | 11:14 | 11:19 | 3421 |
| C1.9 | 09:39 | 09:45 | 09:49 | 3423 |
| C3.5 | 05:47 | 05:56 | 06:03 | 3421 |
| C2.0 | 05:08 | 05:15 | 05:24 | 3421 |
| C5.8 | 03:12 | 03:24 | 03:28 | 3421 |
| C2.3 | 02:43 | 02:50 | 02:54 | 3421 |
| C2.4 | 01:55 | 02:04 | 02:08 | 3421 |
| C8.4 | 01:15 | 01:20 | 01:24 | 3421 |