Solar flares on February 13, 2025
The most powerful solar flare in 24 hours
M1.2 (strong) flare - February 13 at 8:28 PM
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-06 (Des Moines)
List of solar flares for February 13, 2025
The total number of solar flares of class C and higher — 9 flares
C class — 7 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.2 | 20:13 | 20:28 | 20:43 | — |
| C4.3 | 18:27 | 18:38 | 18:48 | 3989 |
| C9.0 | 16:16 | 16:43 | 17:10 | 3990 |
| C1.9 | 12:45 | 12:54 | 13:00 | 3989 |
| C3.2 | 06:33 | 06:37 | 06:41 | 3992 |
| C3.3 | 06:01 | 06:09 | 06:13 | 3992 |
| M1.0 | 05:05 | 05:09 | 05:13 | 3992 |
| C2.0 | 03:58 | 04:04 | 04:13 | 3990 |
| C2.6 | 01:20 | 01:35 | 01:46 | 3990 |