Solar flares on June 23, 2025
The most powerful solar flare in 24 hours
C5.0 (normal) flare - June 23 at 12:23 PM
Solar activity index
Value as of the end of the day on June 23, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 22, 2025 to June 23, 2025
Time zone — UTC+00
List of solar flares for June 23, 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 |
|---|---|---|---|---|
| C5.0 | 12:09 | 12:23 | 12:36 | 4115 |
| C1.0 | 07:02 | 07:06 | 07:10 | 4118 |
| C3.4 | 05:38 | 05:47 | 05:52 | 4114 |
| C2.0 | 04:56 | 05:06 | 05:16 | 4118 |
| C1.4 | 03:27 | 03:33 | 03:53 | 4118 |
| C1.3 | 02:09 | 02:17 | 02:25 | — |
| C1.0 | 00:55 | 00:59 | 01:04 | 4114 |