Solar flares on September 16, 2023
The most powerful solar flare in 24 hours
M3.3 (strong) flare - September 16 at 5:38 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+00
List of solar flares for September 16, 2023
The total number of solar flares of class C and higher — 8 flares
C class — 6 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.9 | 13:13 | 13:19 | 13:33 | 3429 |
| C2.1 | 11:56 | 12:05 | 12:13 | 3429 |
| C2.6 | 07:36 | 07:40 | 07:44 | 3429 |
| C2.1 | 07:06 | 07:11 | 07:16 | 3429 |
| M3.3 | 05:30 | 05:38 | 05:51 | 3429 |
| C5.0 | 05:09 | 05:24 | 05:30 | — |
| C1.4 | 03:23 | 03:31 | 03:37 | 3429 |
| M2.9 | 00:38 | 00:50 | 00:57 | 3429 |