Solar flares on June 6, 2025
The most powerful solar flare in 24 hours
C4.5 (normal) flare - June 6 at 6:02 PM
Solar activity index
Value as of the end of the day on June 6, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 5, 2025 to June 6, 2025
Time zone — UTC+01 (London) — summer time
List of solar flares for June 6, 2025
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.3 | 20:27 | 20:35 | 20:43 | 4100 |
| C4.5 | 17:47 | 18:02 | 18:14 | 4105 |
| C1.6 | 15:59 | 16:15 | 16:19 | 4105 |
| C2.8 | 13:34 | 13:47 | 13:55 | 4100 |
| C2.6 | 11:34 | 11:52 | 12:02 | 4105 |
| C1.5 | 09:58 | 10:02 | 10:04 | — |
| C1.7 | 09:33 | 09:46 | 09:58 | — |
| C1.6 | 07:23 | 07:33 | 07:46 | 4105 |
| C1.6 | 05:36 | 05:46 | 05:57 | 4105 |
| C1.7 | 04:37 | 04:44 | 04:58 | 4105 |
| C1.5 | 02:44 | 02:56 | 03:09 | 4105 |
| C2.4 | 01:30 | 01:38 | 01:42 | 4105 |