Solar flares on April 3, 2026
The most powerful solar flare in 24 hours
M1.3 (strong) flare - April 3 at 12:50 PM
Solar activity index
Value as of the end of the day on April 3, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 2, 2026 to April 3, 2026
Time zone — UTC+00
List of solar flares for April 3, 2026
The total number of solar flares of class C and higher — 18 flares
C class — 16 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.7 | 23:36 | 23:45 | 23:48 | 4409 |
| C5.8 | 21:42 | 22:02 | 22:11 | 4409 |
| C2.3 | 21:25 | 21:34 | 21:42 | 4409 |
| C2.1 | 20:06 | 20:13 | 20:20 | 4409 |
| C4.9 | 19:17 | 19:21 | 19:24 | 4409 |
| C1.7 | 17:31 | 17:36 | 17:39 | 4409 |
| C3.8 | 15:50 | 16:08 | 16:12 | 4409 |
| C1.3 | 14:27 | 14:34 | 14:38 | — |
| M1.3 | 12:46 | 12:50 | 12:52 | — |
| C5.2 | 12:19 | 12:28 | 12:34 | 4409 |
| C3.5 | 11:53 | 12:00 | 12:04 | 4409 |
| C3.4 | 11:06 | 11:09 | 11:14 | 4409 |
| C7.8 | 10:03 | 10:17 | 10:23 | — |
| C1.5 | 09:03 | 09:13 | 09:16 | — |
| M1.3 | 07:45 | 07:56 | 07:58 | 4409 |
| C6.0 | 05:20 | 05:42 | 05:45 | — |
| C2.3 | 03:24 | 03:32 | 03:34 | 4409 |
| C7.0 | 00:59 | 01:07 | 01:18 | 4409 |