Solar flares on February 13, 2025
The most powerful solar flare in 24 hours
M1.0 (strong) flare - February 13 at 11:09 AM
Solar activity index
Value as of the end of the day on February 13, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 12, 2025 to February 13, 2025
Time zone — UTC+00
List of solar flares for February 13, 2025
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 |
|---|---|---|---|---|
| C9.0 | 22:16 | 22:43 | 23:10 | 3990 |
| C1.9 | 18:45 | 18:54 | 19:00 | 3989 |
| C3.2 | 12:33 | 12:37 | 12:41 | 3992 |
| C3.3 | 12:01 | 12:09 | 12:13 | 3992 |
| M1.0 | 11:05 | 11:09 | 11:13 | 3992 |
| C2.0 | 09:58 | 10:04 | 10:13 | 3990 |
| C2.6 | 07:20 | 07:35 | 07:46 | 3990 |
| C1.4 | 03:11 | 03:18 | 03:22 | — |