Solar flares on April 18, 2023
The most powerful solar flare in 24 hours
C4.8 (normal) flare - April 18 at 5:29 PM
Solar activity index
Value as of the end of the day on April 18, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 17, 2023 to April 18, 2023
Time zone — UTC+02 (Belgrade) — summer time
List of solar flares for April 18, 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 |
|---|---|---|---|---|
| C1.9 | 21:07 | 21:17 | 21:24 | — |
| C3.2 | 20:00 | 20:13 | 20:27 | 3283 |
| C4.8 | 17:21 | 17:29 | 17:36 | 3280 |
| C2.4 | 16:27 | 16:35 | 16:54 | 3280 |
| C1.9 | 11:27 | 11:33 | 11:37 | 3280 |
| C2.4 | 07:24 | 07:30 | 07:34 | 3280 |
| C1.5 | 05:56 | 06:03 | 06:07 | 3280 |