Solar flares on April 15, 2023
The most powerful solar flare in 24 hours
M1.5 (strong) flare - April 15 at 8:57 AM
Solar activity index
Value as of the end of the day on April 15, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 14, 2023 to April 15, 2023
Time zone — UTC+09:30 (Adelaide)
List of solar flares for April 15, 2023
The total number of solar flares of class C and higher — 22 flares
C class — 20 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.6 | 22:46 | 22:53 | 23:00 | 3279 |
| C2.4 | 22:19 | 22:26 | 22:32 | 3281 |
| C3.5 | 19:15 | 19:24 | 19:28 | 3280 |
| C7.1 | 18:35 | 18:44 | 18:48 | 3282 |
| C5.3 | 18:14 | 18:22 | 18:28 | 3282 |
| C4.4 | 16:29 | 16:33 | 16:37 | 3280 |
| C5.0 | 15:57 | 16:17 | 16:29 | 3280 |
| C3.2 | 15:20 | 15:31 | 15:37 | 3272 |
| C2.9 | 15:08 | 15:16 | 15:20 | 3282 |
| C3.9 | 14:48 | 14:53 | 15:01 | 3282 |
| C3.3 | 12:30 | 12:36 | 12:40 | 3280 |
| C2.4 | 11:19 | 11:26 | 11:31 | 3272 |
| C2.8 | 11:02 | 11:07 | 11:11 | 3280 |
| M1.5 | 08:48 | 08:57 | 09:01 | 3282 |
| C5.1 | 06:27 | 06:31 | 06:35 | 3282 |
| C6.2 | 06:09 | 06:15 | 06:21 | 3282 |
| C4.5 | 05:21 | 05:26 | 05:30 | 3282 |
| C3.1 | 04:50 | 04:56 | 05:06 | 3282 |
| C2.9 | 04:20 | 04:37 | 04:50 | 3280 |
| C5.3 | 02:14 | 02:29 | 02:38 | 3282 |
| M1.1 | 01:40 | 01:48 | 01:55 | 3282 |
| C2.3 | 01:13 | 01:19 | 01:23 | 3281 |