Solar flares on December 17, 2022
The most powerful solar flare in 24 hours
M1.0 (strong) flare - December 17 at 7:53 PM
Solar activity index
Value as of the end of the day on December 17, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 16, 2022 to December 17, 2022
Time zone — UTC+00
List of solar flares for December 17, 2022
The total number of solar flares of class C and higher — 11 flares
C class — 10 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.2 | 21:58 | 22:20 | 22:47 | 3167 |
| M1.0 | 19:40 | 19:53 | 20:01 | 3169 |
| C5.0 | 17:29 | 17:36 | 17:43 | 3170 |
| C1.8 | 16:00 | 16:04 | 16:09 | 3169 |
| C2.0 | 15:42 | 15:54 | 16:00 | 3162 |
| C3.0 | 08:47 | 08:54 | 08:58 | 3166 |
| C2.8 | 05:36 | 05:53 | 05:59 | 3169 |
| C2.1 | 05:19 | 05:28 | 05:36 | 3160 |
| C2.5 | 04:26 | 04:34 | 04:39 | 3169 |
| C3.2 | 02:20 | 02:26 | 02:30 | 3165 |
| C8.7 | 00:51 | 01:08 | 01:13 | 3165 |