Solar flares on December 31, 2023
The most powerful solar flare in 24 hours
C9.6 (normal) flare - December 31 at 10:17 AM
Solar activity index
Value as of the end of the day on December 31, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 30, 2023 to December 31, 2023
Time zone — UTC+02 (Kyiv)
List of solar flares for December 31, 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 |
|---|---|---|---|---|
| C4.2 | 20:28 | 20:39 | 20:44 | 3536 |
| C3.8 | 20:02 | 20:16 | 20:28 | 3536 |
| C2.4 | 19:38 | 19:46 | 19:51 | 3536 |
| C5.5 | 14:37 | 14:55 | 15:14 | 3536 |
| C2.7 | 13:55 | 14:07 | 14:28 | — |
| C8.3 | 11:02 | 11:12 | 11:18 | 3536 |
| C9.6 | 10:13 | 10:17 | 10:28 | 3536 |
| C4.2 | 05:04 | 05:13 | 05:19 | 3530 |
| C1.2 | 04:38 | 04:47 | 05:04 | 3531 |
| C2.1 | 02:14 | 02:19 | 02:24 | 3536 |
| C1.8 | 01:56 | 02:06 | 02:15 | — |