Solar flares on August 18, 2023
The most powerful solar flare in 24 hours
C3.7 (normal) flare - August 18 at 9:30 PM
Solar activity index
Value as of the end of the day on August 18, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 17, 2023 to August 18, 2023
Time zone — UTC+02 (Zagreb) — summer time
List of solar flares for August 18, 2023
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.0 | 23:17 | 23:35 | 23:58 | 3409 |
| C3.7 | 21:09 | 21:30 | 21:49 | 3409 |
| C1.7 | 12:30 | 12:48 | 13:08 | 3409 |
| C3.1 | 04:40 | 04:52 | 05:03 | 3405 |
| C1.3 | 01:32 | 01:40 | 01:49 | 3403 |