Solar flares on April 18, 2025
The most powerful solar flare in 24 hours
C2.2 (normal) flare - April 18 at 7:22 AM
Solar activity index
Value as of the end of the day on April 18, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 17, 2025 to April 18, 2025
Time zone — UTC+03 (Pskov)
List of solar flares for April 18, 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 |
|---|---|---|---|---|
| C1.6 | 15:03 | 15:12 | 15:20 | 4066 |
| C1.8 | 08:51 | 09:01 | 09:14 | 4062 |
| C2.2 | 07:10 | 07:22 | 07:29 | 4060 |
| C2.1 | 01:00 | 01:04 | 01:06 | 4062 |
| C1.5 | 00:44 | 00:53 | 01:00 | 4066 |