Solar flares on December 4, 2023
The most powerful solar flare in 24 hours
C8.1 (normal) flare - December 4 at 1:26 AM
Solar activity index
Value as of the end of the day on December 4, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 3, 2023 to December 4, 2023
Time zone — UTC+00 (London)
List of solar flares for December 4, 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 |
|---|---|---|---|---|
| C3.0 | 23:51 | 23:55 | 00:02 | — |
| C4.7 | 23:28 | 23:39 | 23:45 | 3500 |
| C3.9 | 23:14 | 23:18 | 23:25 | — |
| C1.3 | 15:04 | 15:16 | 15:27 | — |
| C1.3 | 09:11 | 09:20 | 09:34 | 3507 |
| C1.2 | 04:09 | 04:21 | 04:32 | — |
| C2.1 | 02:43 | 02:53 | 03:04 | 3507 |
| C8.1 | 01:22 | 01:26 | 01:30 | 3511 |
| C1.5 | 00:55 | 01:04 | 01:10 | 3511 |