Solar flares on December 15, 2022
The most powerful solar flare in 24 hours
M5.7 (strong) flare - December 15 at 1:40 PM
Solar activity index
Value as of the end of the day on December 15, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 14, 2022 to December 15, 2022
Time zone — UTC-09 (Juneau)
List of solar flares for December 15, 2022
The total number of solar flares of class C and higher — 13 flares
C class — 8 | M class — 5 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M5.7 | 13:20 | 13:40 | 13:57 | 3165 |
| C6.7 | 13:12 | 13:18 | 13:20 | 3165 |
| C5.3 | 12:53 | 13:03 | 13:12 | 3165 |
| C6.4 | 12:00 | 12:07 | 12:25 | 3163 |
| M2.0 | 07:47 | 07:56 | 08:12 | 3165 |
| M1.1 | 07:35 | 07:44 | 07:47 | 3165 |
| M1.0 | 06:58 | 07:10 | 07:19 | — |
| C8.0 | 06:38 | 06:50 | 06:56 | 3163 |
| C9.5 | 05:18 | 05:23 | 05:29 | 3165 |
| C9.1 | 04:59 | 05:15 | 05:18 | 3165 |
| C8.2 | 04:08 | 04:17 | 04:33 | 3165 |
| C6.0 | 02:57 | 03:06 | 03:13 | 3165 |
| M1.6 | 01:23 | 01:30 | 01:37 | 3165 |