Solar flares on March 25, 2025
The most powerful solar flare in 24 hours
C9.5 (normal) flare - March 25 at 8:29 AM
Solar activity index
Value as of the end of the day on March 25, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 24, 2025 to March 25, 2025
Time zone — UTC-04 (Toronto) — summer time
List of solar flares for March 25, 2025
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.5 | 16:39 | 16:47 | 16:53 | 4043 |
| C2.5 | 13:57 | 14:04 | 14:09 | 4034 |
| C9.5 | 08:16 | 08:29 | 08:44 | 4030 |
| C4.4 | 05:42 | 05:49 | 06:01 | 4030 |
| C3.1 | 04:42 | 04:58 | 05:28 | 4036 |
| C2.6 | 04:11 | 04:19 | 04:29 | 4030 |