Solar flares on February 18, 2025
The most powerful solar flare in 24 hours
C3.0 (normal) flare - February 18 at 9:10 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-08 (Kamloops)
List of solar flares for February 18, 2025
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.7 | 19:55 | 20:07 | 20:27 | 3992 |
| C1.8 | 10:11 | 10:17 | 10:23 | 3992 |
| C2.8 | 09:14 | 09:19 | 09:24 | 3992 |
| C3.0 | 08:59 | 09:10 | 09:14 | 3992 |
| C1.7 | 04:00 | 04:09 | 04:15 | 3990 |
| C1.6 | 03:25 | 03:33 | 03:39 | 3990 |