Solar flares on March 15, 2025
The most powerful solar flare in 24 hours
C3.9 (normal) flare - March 15 at 2:43 AM
Solar activity index
Value as of the end of the day on March 15, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 14, 2025 to March 15, 2025
Time zone — UTC-04 (Baltimore) — summer time
List of solar flares for March 15, 2025
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.1 | 21:51 | 22:04 | 22:09 | 4019 |
| C2.4 | 11:01 | 11:22 | 11:27 | 4028 |
| C2.6 | 08:57 | 09:11 | 09:29 | 4028 |
| C2.1 | 07:27 | 07:32 | 07:38 | 4028 |
| C3.9 | 01:30 | 02:43 | 04:09 | — |