Solar flares on September 18, 2024
The most powerful solar flare in 24 hours
C3.0 (normal) flare - September 18 at 11:43 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-05 (Montgomery) — summer time
List of solar flares for September 18, 2024
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.0 | 11:35 | 11:43 | 11:50 | 3825 |
| C2.1 | 10:59 | 11:05 | 11:09 | 3824 |
| C2.9 | 07:52 | 08:14 | 08:39 | — |