Solar flares on December 30, 2022
The most powerful solar flare in 24 hours
M3.7 (strong) flare - December 30 at 11:38 AM
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-08 (Seattle)
List of solar flares for December 30, 2022
The total number of solar flares of class C and higher — 11 flares
C class — 9 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.9 | 18:27 | 18:48 | 19:06 | 3180 |
| C1.7 | 17:28 | 17:33 | 17:37 | 3176 |
| C2.6 | 13:30 | 13:35 | 13:43 | — |
| M3.7 | 11:26 | 11:38 | 11:47 | 3176 |
| C4.0 | 11:06 | 11:10 | 11:14 | 3176 |
| C3.1 | 08:38 | 08:52 | 09:12 | 3180 |
| M1.4 | 07:24 | 07:28 | 07:32 | 3176 |
| C4.5 | 06:00 | 06:07 | 06:15 | 3180 |
| C3.1 | 05:44 | 05:53 | 05:59 | 3176 |
| C9.6 | 03:03 | 03:14 | 03:23 | 3180 |
| C5.3 | 01:01 | 01:08 | 01:13 | 3169 |