Solar flares on February 20, 2025
The most powerful solar flare in 24 hours
C8.1 (normal) flare - February 20 at 12:45 AM
Solar activity index
Value as of the end of the day on February 20, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 19, 2025 to February 20, 2025
Time zone — UTC+01 (Prague)
List of solar flares for February 20, 2025
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.2 | 23:11 | 23:20 | 23:28 | 3998 |
| C4.9 | 15:53 | 16:01 | 16:05 | 3996 |
| C1.9 | 15:01 | 15:08 | 15:13 | 3996 |
| C1.8 | 09:34 | 09:49 | 10:03 | 3996 |
| C1.5 | 07:11 | 07:17 | 07:23 | 3996 |
| C1.5 | 03:36 | 03:44 | 03:55 | 3990 |
| C8.1 | 00:23 | 00:45 | 00:59 | 3991 |