Solar flares on May 15, 2025
The most powerful solar flare in 24 hours
M2.1 (strong) flare - May 15 at 8:21 PM
Solar activity index
Value as of the end of the day on May 15, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 14, 2025 to May 15, 2025
Time zone — UTC+03 (Grozny)
List of solar flares for May 15, 2025
The total number of solar flares of class C and higher — 8 flares
C class — 7 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 22:47 | 22:53 | 22:59 | — |
| M2.1 | 20:08 | 20:21 | 20:27 | 4087 |
| C3.6 | 18:17 | 18:27 | 18:37 | 4087 |
| C1.2 | 17:54 | 17:58 | 18:00 | 4087 |
| C1.2 | 17:38 | 17:44 | 17:54 | 4087 |
| C1.0 | 16:32 | 16:39 | 16:47 | 4087 |
| C1.3 | 06:38 | 06:46 | 06:48 | 4088 |
| C1.0 | 06:00 | 06:06 | 06:08 | — |