Solar flares on February 18, 2026
The most powerful solar flare in 24 hours
C2.2 (normal) flare - February 18 at 11:42 PM
Solar activity index
Value as of the end of the day on February 18, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 17, 2026 to February 18, 2026
Time zone — UTC+03 (Grozny)
List of solar flares for February 18, 2026
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.2 | 23:17 | 23:42 | 23:58 | — |
| C1.4 | 07:58 | 08:07 | 08:17 | 4374 |
| C1.8 | 02:07 | 02:23 | 02:31 | 4374 |