Solar flares on February 20, 2025
The most powerful solar flare in 24 hours
C4.9 (normal) flare - February 20 at 9:01 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-06 (Red Lake)
List of solar flares for February 20, 2025
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.2 | 16:11 | 16:20 | 16:28 | 3998 |
| C4.9 | 08:53 | 09:01 | 09:05 | 3996 |
| C1.9 | 08:01 | 08:08 | 08:13 | 3996 |
| C1.8 | 02:34 | 02:49 | 03:03 | 3996 |
| C1.5 | 00:11 | 00:17 | 00:23 | 3996 |