Solar flares on December 31, 2024
The most powerful solar flare in 24 hours
M2.9 (strong) flare - December 31 at 5:50 PM
Solar activity index
Value as of the end of the day on December 31, 2024
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from December 30, 2024 to December 31, 2024
Time zone — UTC-05 (Toronto)
List of solar flares for December 31, 2024
The total number of solar flares of class C and higher — 9 flares
C class — 4 | M class — 5 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.1 | 23:35 | 23:45 | 00:02 | 3936 |
| C8.1 | 22:40 | 22:51 | 23:03 | 3936 |
| M2.9 | 17:46 | 17:50 | 17:55 | 3938 |
| M2.7 | 17:02 | 17:19 | 17:38 | 3936 |
| M2.1 | 16:09 | 16:51 | 17:02 | 3936 |
| C5.7 | 11:17 | 11:31 | 11:41 | — |
| C5.0 | 09:44 | 09:52 | 10:07 | 3945 |
| C7.5 | 04:01 | 04:25 | 04:43 | 3936 |
| M1.0 | 23:50 | 00:00 | 00:06 | 3932 |
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