Solar flares on September 16, 2023
The most powerful solar flare in 24 hours
C2.6 (normal) flare - September 16 at 1:40 AM
Solar activity index
Value as of the end of the day on September 16, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 15, 2023 to September 16, 2023
Time zone — UTC-06 (Cheyenne) — summer time
List of solar flares for September 16, 2023
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 |
|---|---|---|---|---|
| C1.9 | 07:13 | 07:19 | 07:33 | 3429 |
| C2.1 | 05:56 | 06:05 | 06:13 | 3429 |
| C2.6 | 01:36 | 01:40 | 01:44 | 3429 |
| C2.1 | 01:06 | 01:11 | 01:16 | 3429 |