Solar flares on June 25, 2026
The most powerful solar flare in 24 hours
C6.6 (normal) flare - June 25 at 3:03 PM
Solar activity index
Value as of the end of the day on June 25, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 24, 2026 to June 25, 2026
Time zone — UTC+00
List of solar flares for June 25, 2026
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.0 | 23:35 | 23:48 | 23:51 | 4478 |
| C2.0 | 21:55 | 22:02 | 22:14 | 4475 |
| C2.3 | 21:11 | 21:14 | 21:16 | 4478 |
| C6.6 | 14:53 | 15:03 | 15:07 | 4478 |
| C2.7 | 13:27 | 13:31 | 13:34 | 4478 |
| C2.2 | 08:58 | 09:05 | 09:15 | 4478 |
| C1.6 | 07:57 | 08:03 | 08:14 | — |
| C2.1 | 05:32 | 05:47 | 05:52 | 4475 |
| C4.0 | 02:37 | 02:54 | 03:03 | 4478 |