Solar flares on December 17, 2022
The most powerful solar flare in 24 hours
M1.0 (strong) flare - December 17 at 2:53 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-05 (Quebec)
List of solar flares for December 17, 2022
The total number of solar flares of class C and higher — 10 flares
C class — 9 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.0 | 23:42 | 23:53 | 00:06 | 3169 |
| C5.4 | 20:13 | 20:22 | 20:35 | 3169 |
| C3.2 | 16:58 | 17:20 | 17:47 | 3167 |
| M1.0 | 14:40 | 14:53 | 15:01 | 3169 |
| C5.0 | 12:29 | 12:36 | 12:43 | 3170 |
| C1.8 | 11:00 | 11:04 | 11:09 | 3169 |
| C2.0 | 10:42 | 10:54 | 11:00 | 3162 |
| C3.0 | 03:47 | 03:54 | 03:58 | 3166 |
| C2.8 | 00:36 | 00:53 | 00:59 | 3169 |
| C2.1 | 00:19 | 00:28 | 00:36 | 3160 |