Solar flares on January 21, 2025
The most powerful solar flare in 24 hours
M3.3 (strong) flare - January 21 at 1:39 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+03 (Station Vostok)
List of solar flares for January 21, 2025
The total number of solar flares of class C and higher — 5 flares
C class — 4 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M3.3 | 13:08 | 13:39 | 14:00 | 3967 |
| C2.6 | 08:18 | 08:20 | 08:24 | 3965 |
| C2.9 | 06:51 | 06:58 | 07:03 | 3968 |
| C3.6 | 05:23 | 05:26 | 05:30 | 3968 |
| C2.2 | 03:35 | 03:41 | 03:46 | 3968 |