Solar flares on May 25, 2025
The most powerful solar flare in 24 hours
X1.1 (very strong) flare - May 25 at 4:52 AM
Solar activity index
Value as of the end of the day on May 25, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 24, 2025 to May 25, 2025
Time zone — UTC+03 (Kyiv)
List of solar flares for May 25, 2025
The total number of solar flares of class C and higher — 11 flares
C class — 7 | M class — 3 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.0 | 22:28 | 22:33 | 22:58 | 4098 |
| M8.9 | 19:18 | 19:30 | 19:36 | 4098 |
| M3.4 | 13:05 | 13:18 | 13:25 | 4098 |
| C1.8 | 12:51 | 12:58 | 13:05 | 4098 |
| C2.0 | 12:18 | 12:22 | 12:24 | 4098 |
| C6.2 | 10:36 | 10:51 | 11:02 | 4098 |
| M1.7 | 09:27 | 09:35 | 09:38 | 4098 |
| C6.4 | 06:01 | 06:05 | 06:09 | 4099 |
| C5.3 | 05:50 | 05:57 | 06:01 | 4099 |
| X1.1 | 04:46 | 04:52 | 04:57 | 4098 |
| C7.6 | 02:38 | 02:51 | 03:01 | 4098 |