Solar flares on March 15, 2025
The most powerful solar flare in 24 hours
C3.9 (normal) flare - March 15 at 12:43 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-06 (Cheyenne) — 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 | 19:51 | 20:04 | 20:09 | 4019 |
| C2.4 | 09:01 | 09:22 | 09:27 | 4028 |
| C2.6 | 06:57 | 07:11 | 07:29 | 4028 |
| C2.1 | 05:27 | 05:32 | 05:38 | 4028 |
| C3.9 | 23:30 | 00:43 | 02:09 | — |