Solar flares on December 17, 2022
The most powerful solar flare in 24 hours
M1.0 (strong) flare - December 17 at 12:53 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-07 (Calgary)
List of solar flares for December 17, 2022
The total number of solar flares of class C and higher — 8 flares
C class — 7 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.0 | 21:42 | 21:53 | 22:06 | 3169 |
| C5.4 | 18:13 | 18:22 | 18:35 | 3169 |
| C3.2 | 14:58 | 15:20 | 15:47 | 3167 |
| M1.0 | 12:40 | 12:53 | 13:01 | 3169 |
| C5.0 | 10:29 | 10:36 | 10:43 | 3170 |
| C1.8 | 09:00 | 09:04 | 09:09 | 3169 |
| C2.0 | 08:42 | 08:54 | 09:00 | 3162 |
| C3.0 | 01:47 | 01:54 | 01:58 | 3166 |