Solar flares on March 28, 2025
The most powerful solar flare in 24 hours
X1.1 (very strong) flare - March 28 at 3:21 PM
Solar activity index
Value as of the end of the day on March 28, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 27, 2025 to March 28, 2025
Time zone — UTC+00
List of solar flares for March 28, 2025
The total number of solar flares of class C and higher — 8 flares
C class — 4 | M class — 3 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.7 | 23:20 | 23:39 | 23:53 | 4048 |
| M1.1 | 19:14 | 19:26 | 19:38 | — |
| M1.0 | 17:54 | 18:01 | 18:05 | 4046 |
| X1.1 | 15:03 | 15:21 | 15:42 | 4046 |
| C3.5 | 13:51 | 14:01 | 14:07 | — |
| C1.9 | 07:57 | 08:04 | 08:09 | 4043 |
| C1.8 | 07:43 | 07:53 | 07:57 | 4043 |
| C2.1 | 03:52 | 04:05 | 04:21 | 4043 |