Solar flares on February 25, 2025
The most powerful solar flare in 24 hours
M3.6 (strong) flare - February 25 at 6:59 AM
Solar activity index
Value as of the end of the day on February 25, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 24, 2025 to February 25, 2025
Time zone — UTC-05 (Columbus)
List of solar flares for February 25, 2025
The total number of solar flares of class C and higher — 4 flares
C class — 3 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.6 | 22:36 | 22:45 | 22:55 | 4007 |
| C4.1 | 13:06 | 13:10 | 13:17 | 4000 |
| C4.2 | 12:52 | 12:58 | 13:02 | 3998 |
| M3.6 | 06:20 | 06:59 | 07:44 | 3998 |