Solar flares on April 17, 2023
The most powerful solar flare in 24 hours
C7.0 (normal) flare - April 17 at 7:33 AM
Solar activity index
Value as of the end of the day on April 17, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 16, 2023 to April 17, 2023
Time zone — UTC+01 (London) — summer time
List of solar flares for April 17, 2023
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C6.9 | 15:17 | 15:31 | 15:40 | 3282 |
| C2.3 | 09:28 | 09:37 | 09:47 | 3280 |
| C2.1 | 08:31 | 08:40 | 08:50 | 3279 |
| C7.0 | 07:21 | 07:33 | 07:39 | 3281 |
| C4.1 | 05:08 | 05:16 | 05:29 | 3280 |
| C2.2 | 04:21 | 04:31 | 04:40 | 3281 |
| C2.2 | 01:53 | 01:59 | 02:03 | 3282 |