Solar flares on February 18, 2025
The most powerful solar flare in 24 hours
C5.7 (normal) flare - February 18 at 6:08 AM
Solar activity index
Value as of the end of the day on February 18, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 17, 2025 to February 18, 2025
Time zone — UTC+05 (Perm)
List of solar flares for February 18, 2025
The total number of solar flares of class C and higher — 16 flares
C class — 16 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 23:11 | 23:17 | 23:23 | 3992 |
| C2.8 | 22:14 | 22:19 | 22:24 | 3992 |
| C3.0 | 21:59 | 22:10 | 22:14 | 3992 |
| C1.7 | 17:00 | 17:09 | 17:15 | 3990 |
| C1.6 | 16:25 | 16:33 | 16:39 | 3990 |
| C3.9 | 12:45 | 12:50 | 12:55 | 3992 |
| C3.7 | 09:07 | 09:12 | 09:20 | 3996 |
| C3.3 | 08:58 | 09:03 | 09:07 | 3998 |
| C5.2 | 06:26 | 06:30 | 06:35 | 3998 |
| C5.7 | 05:47 | 06:08 | 06:26 | 3990 |
| C2.2 | 05:31 | 05:35 | 05:47 | 3992 |
| C2.4 | 04:30 | 04:40 | 04:57 | 3998 |
| C2.1 | 03:04 | 03:12 | 03:18 | 3998 |
| C2.3 | 02:40 | 02:52 | 03:04 | 3998 |
| C1.6 | 01:17 | 01:22 | 01:27 | 3986 |
| C1.8 | 00:35 | 00:42 | 00:46 | 3992 |