Solar flares on September 18, 2024
The most powerful solar flare in 24 hours
C4.1 (normal) flare - September 18 at 5:44 AM
Solar activity index
Value as of the end of the day on September 18, 2024
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 17, 2024 to September 18, 2024
Time zone — UTC+02 (Valletta) — summer time
List of solar flares for September 18, 2024
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.0 | 18:35 | 18:43 | 18:50 | 3825 |
| C2.1 | 17:59 | 18:05 | 18:09 | 3824 |
| C2.9 | 14:52 | 15:14 | 15:39 | — |
| C4.1 | 05:33 | 05:44 | 05:54 | 3828 |