Solar flares on February 18, 2025
The most powerful solar flare in 24 hours
C5.7 (normal) flare - February 18 at 4:08 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+03 (Krasnodar)
List of solar flares for February 18, 2025
The total number of solar flares of class C and higher — 14 flares
C class — 14 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 21:11 | 21:17 | 21:23 | 3992 |
| C2.8 | 20:14 | 20:19 | 20:24 | 3992 |
| C3.0 | 19:59 | 20:10 | 20:14 | 3992 |
| C1.7 | 15:00 | 15:09 | 15:15 | 3990 |
| C1.6 | 14:25 | 14:33 | 14:39 | 3990 |
| C3.9 | 10:45 | 10:50 | 10:55 | 3992 |
| C3.7 | 07:07 | 07:12 | 07:20 | 3996 |
| C3.3 | 06:58 | 07:03 | 07:07 | 3998 |
| C5.2 | 04:26 | 04:30 | 04:35 | 3998 |
| C5.7 | 03:47 | 04:08 | 04:26 | 3990 |
| C2.2 | 03:31 | 03:35 | 03:47 | 3992 |
| C2.4 | 02:30 | 02:40 | 02:57 | 3998 |
| C2.1 | 01:04 | 01:12 | 01:18 | 3998 |
| C2.3 | 00:40 | 00:52 | 01:04 | 3998 |