Solar flares on May 30, 2025
The most powerful solar flare in 24 hours
M3.4 (strong) flare - May 30 at 6:13 AM
Solar activity index
Value as of the end of the day on May 30, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 29, 2025 to May 30, 2025
Time zone — UTC+00
List of solar flares for May 30, 2025
The total number of solar flares of class C and higher — 11 flares
C class — 9 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.5 | 21:36 | 21:44 | 21:50 | 4100 |
| C2.0 | 20:51 | 20:58 | 21:03 | 4100 |
| M1.6 | 18:22 | 18:39 | 18:54 | 4104 |
| C4.2 | 18:06 | 18:19 | 18:22 | 4104 |
| C1.9 | 15:23 | 15:32 | 15:39 | 4104 |
| C1.5 | 14:31 | 14:36 | 14:40 | 4100 |
| C3.6 | 10:41 | 10:58 | 11:16 | 4104 |
| C2.1 | 06:58 | 07:06 | 07:12 | 4100 |
| M3.4 | 05:56 | 06:13 | 06:19 | 4100 |
| C1.5 | 05:31 | 05:38 | 05:40 | 4101 |
| C1.6 | 23:56 | 00:02 | 00:04 | — |