Solar flares on January 21, 2025
The most powerful solar flare in 24 hours
M3.3 (strong) flare - January 21 at 9:09 PM
Solar activity index
Value as of the end of the day on January 21, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 20, 2025 to January 21, 2025
Time zone — UTC+10:30 (Adelaide) — summer time
List of solar flares for January 21, 2025
The total number of solar flares of class C and higher — 6 flares
C class — 5 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M3.3 | 20:38 | 21:09 | 21:30 | 3967 |
| C2.6 | 15:48 | 15:50 | 15:54 | 3965 |
| C2.9 | 14:21 | 14:28 | 14:33 | 3968 |
| C3.6 | 12:53 | 12:56 | 13:00 | 3968 |
| C2.2 | 11:05 | 11:11 | 11:16 | 3968 |
| C2.8 | 02:53 | 02:57 | 03:03 | 3968 |