Solar flares on February 18, 2025
The most powerful solar flare in 24 hours
C5.7 (normal) flare - February 18 at 8:08 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+07 (Norilsk)
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 |
|---|---|---|---|---|
| C1.7 | 19:00 | 19:09 | 19:15 | 3990 |
| C1.6 | 18:25 | 18:33 | 18:39 | 3990 |
| C3.9 | 14:45 | 14:50 | 14:55 | 3992 |
| C3.7 | 11:07 | 11:12 | 11:20 | 3996 |
| C3.3 | 10:58 | 11:03 | 11:07 | 3998 |
| C5.2 | 08:26 | 08:30 | 08:35 | 3998 |
| C5.7 | 07:47 | 08:08 | 08:26 | 3990 |
| C2.2 | 07:31 | 07:35 | 07:47 | 3992 |
| C2.4 | 06:30 | 06:40 | 06:57 | 3998 |
| C2.1 | 05:04 | 05:12 | 05:18 | 3998 |
| C2.3 | 04:40 | 04:52 | 05:04 | 3998 |
| C1.6 | 03:17 | 03:22 | 03:27 | 3986 |
| C1.8 | 02:35 | 02:42 | 02:46 | 3992 |
| C2.2 | 01:27 | 01:33 | 01:37 | 3998 |