Solar flares on April 12, 2025
The most powerful solar flare in 24 hours
M2.7 (strong) flare - April 12 at 7:43 AM
Solar activity index
Value as of the end of the day on April 12, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 11, 2025 to April 12, 2025
Time zone — UTC-04 (Kitchener) — summer time
List of solar flares for April 12, 2025
The total number of solar flares of class C and higher — 19 flares
C class — 11 | M class — 8 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C6.5 | 23:27 | 23:33 | 23:37 | 4055 |
| C6.5 | 22:35 | 22:41 | 22:48 | 4054 |
| M1.0 | 21:21 | 21:29 | 21:37 | 4055 |
| C6.1 | 16:44 | 16:54 | 17:17 | 4055 |
| C5.5 | 15:41 | 15:44 | 15:47 | 4055 |
| M1.3 | 11:00 | 11:12 | 11:19 | 4055 |
| C4.6 | 10:25 | 10:34 | 10:41 | 4054 |
| M2.3 | 08:33 | 08:40 | 08:52 | 4055 |
| M2.7 | 07:35 | 07:43 | 07:45 | 4055 |
| M2.0 | 07:05 | 07:17 | 07:25 | 4055 |
| C9.2 | 06:21 | 06:26 | 06:34 | 4055 |
| C5.8 | 06:10 | 06:19 | 06:21 | 4055 |
| C4.8 | 05:52 | 06:02 | 06:10 | 4055 |
| C7.6 | 03:57 | 04:02 | 04:09 | 4055 |
| C8.4 | 03:34 | 03:47 | 03:57 | 4055 |
| M1.0 | 03:11 | 03:19 | 03:22 | 4055 |
| M1.2 | 01:36 | 01:49 | 01:55 | 4055 |
| C9.5 | 00:55 | 01:00 | 01:02 | 4055 |
| M1.1 | 00:41 | 00:45 | 00:55 | 4055 |