Solar flares on June 1, 2025
The most powerful solar flare in 24 hours
C8.9 (normal) flare - June 1 at 2:43 PM
Solar activity index
Value as of the end of the day on June 1, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 31, 2025 to June 1, 2025
Time zone — UTC+00
List of solar flares for June 1, 2025
The total number of solar flares of class C and higher — 10 flares
C class — 10 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 23:21 | 23:27 | 23:30 | 4100 |
| C3.8 | 16:13 | 16:22 | 16:26 | 4100 |
| C8.9 | 14:34 | 14:43 | 14:49 | 4100 |
| C1.3 | 07:17 | 07:25 | 07:28 | 4100 |
| C1.8 | 05:40 | 05:45 | 05:47 | 4100 |
| C1.8 | 04:19 | 04:30 | 04:37 | 4100 |
| C1.5 | 02:56 | 03:04 | 03:06 | 4099 |
| C1.6 | 01:19 | 01:25 | 01:29 | 4099 |
| C1.7 | 00:29 | 00:35 | 00:41 | 4099 |
| C4.0 | 00:12 | 00:18 | 00:21 | 4099 |