Solar flares on June 3, 2025
The most powerful solar flare in 24 hours
M1.4 (strong) flare - June 3 at 9:03 AM
Solar activity index
Value as of the end of the day on June 3, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 2, 2025 to June 3, 2025
Time zone — UTC-04 (Augusta) — summer time
List of solar flares for June 3, 2025
The total number of solar flares of class C and higher — 6 flares
C class — 5 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.9 | 17:37 | 17:44 | 17:47 | 4099 |
| M1.4 | 08:52 | 09:03 | 09:12 | 4105 |
| C1.5 | 07:29 | 07:36 | 07:49 | 4105 |
| C2.3 | 02:14 | 02:21 | 02:25 | 4105 |
| C2.1 | 01:48 | 01:57 | 02:14 | 4105 |
| C2.7 | 00:12 | 00:27 | 00:35 | 4105 |