Solar flares on December 30, 2022
The most powerful solar flare in 24 hours
M3.7 (strong) flare - December 30 at 2:38 PM
Solar activity index
Value as of the end of the day on December 30, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 29, 2022 to December 30, 2022
Time zone — UTC-05 (Lansing)
List of solar flares for December 30, 2022
The total number of solar flares of class C and higher — 15 flares
C class — 13 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.9 | 21:27 | 21:48 | 22:06 | 3180 |
| C1.7 | 20:28 | 20:33 | 20:37 | 3176 |
| C2.6 | 16:30 | 16:35 | 16:43 | — |
| M3.7 | 14:26 | 14:38 | 14:47 | 3176 |
| C4.0 | 14:06 | 14:10 | 14:14 | 3176 |
| C3.1 | 11:38 | 11:52 | 12:12 | 3180 |
| M1.4 | 10:24 | 10:28 | 10:32 | 3176 |
| C4.5 | 09:00 | 09:07 | 09:15 | 3180 |
| C3.1 | 08:44 | 08:53 | 08:59 | 3176 |
| C9.6 | 06:03 | 06:14 | 06:23 | 3180 |
| C5.3 | 04:01 | 04:08 | 04:13 | 3169 |
| C5.5 | 02:42 | 02:52 | 02:58 | 3180 |
| C3.9 | 02:25 | 02:36 | 02:42 | 3169 |
| C2.7 | 00:08 | 00:13 | 00:18 | 3169 |
| C2.3 | 23:52 | 00:01 | 00:08 | 3180 |