Solar flares on February 17, 2025
The most powerful solar flare in 24 hours
M1.0 (strong) flare - February 17 at 8:13 PM
Solar activity index
Value as of the end of the day on February 17, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 16, 2025 to February 17, 2025
Time zone — UTC+05 (Perm)
List of solar flares for February 17, 2025
The total number of solar flares of class C and higher — 16 flares
C class — 15 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.2 | 23:27 | 23:33 | 23:37 | 3998 |
| C4.4 | 20:50 | 20:57 | 21:01 | 3998 |
| M1.0 | 20:07 | 20:13 | 20:23 | 3992 |
| C5.7 | 19:46 | 19:55 | 20:07 | 3997 |
| C3.9 | 18:32 | 18:40 | 18:45 | 3998 |
| C3.9 | 16:43 | 16:52 | 17:02 | 3998 |
| C2.9 | 13:07 | 13:18 | 13:30 | 3998 |
| C2.6 | 12:26 | 12:36 | 12:44 | 3992 |
| C5.9 | 09:24 | 09:46 | 09:56 | 3992 |
| C2.7 | 08:58 | 09:01 | 09:08 | 3998 |
| C2.2 | 07:55 | 08:00 | 08:06 | 3992 |
| C3.6 | 07:16 | 07:28 | 07:34 | 3998 |
| C2.2 | 06:49 | 06:58 | 07:05 | 3998 |
| C1.9 | 01:25 | 01:29 | 01:35 | 3997 |
| C1.8 | 00:42 | 00:49 | 00:54 | 3992 |
| C2.0 | 00:22 | 00:31 | 00:35 | 3992 |