Solar flares on April 13, 2023
The most powerful solar flare in 24 hours
C8.4 (normal) flare - April 13 at 12:43 PM
Solar activity index
Value as of the end of the day on April 13, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 12, 2023 to April 13, 2023
Time zone — UTC+02 (Zagreb) — summer time
List of solar flares for April 13, 2023
The total number of solar flares of class C and higher — 15 flares
C class — 15 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.1 | 22:29 | 22:36 | 22:42 | 3282 |
| C2.2 | 20:50 | 20:57 | 21:03 | 3281 |
| C4.3 | 13:53 | 13:56 | 14:02 | 3279 |
| C6.7 | 12:53 | 12:56 | 13:00 | 3279 |
| C8.4 | 12:32 | 12:43 | 12:53 | 3272 |
| C3.8 | 10:15 | 10:20 | 10:31 | 3281 |
| C3.9 | 09:53 | 09:59 | 10:03 | 3279 |
| C2.0 | 06:24 | 06:34 | 06:41 | 3272 |
| C2.2 | 05:54 | 06:07 | 06:11 | 3280 |
| C2.5 | 04:17 | 04:24 | 04:31 | 3279 |
| C3.7 | 03:15 | 03:23 | 03:31 | 3279 |
| C3.3 | 03:03 | 03:06 | 03:10 | 3279 |
| C4.8 | 01:26 | 01:35 | 01:49 | 3279 |
| C1.8 | 00:54 | 01:03 | 01:06 | 3279 |
| C1.9 | 00:22 | 00:29 | 00:33 | 3279 |