Solar flares on September 17, 2024
The most powerful solar flare in 24 hours
C4.4 (normal) flare - September 17 at 12:40 AM
Solar activity index
Value as of the end of the day on September 17, 2024
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 16, 2024 to September 17, 2024
Time zone — UTC-06 (Calgary) — summer time
List of solar flares for September 17, 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 |
|---|---|---|---|---|
| C4.1 | 21:33 | 21:44 | 21:54 | 3828 |
| C3.1 | 12:52 | 13:09 | 13:21 | 3828 |
| C3.9 | 06:20 | 06:33 | 06:42 | 3824 |
| C4.4 | 00:24 | 00:40 | 00:50 | 3828 |