Solar flares on September 19, 2023
The most powerful solar flare in 24 hours
M4.0 (strong) flare - September 19 at 2:14 PM
Solar activity index
Value as of the end of the day on September 19, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 18, 2023 to September 19, 2023
Time zone — UTC-06 (Saskatoon) — summer time
List of solar flares for September 19, 2023
The total number of solar flares of class C and higher — 10 flares
C class — 8 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.0 | 22:27 | 22:37 | 22:46 | — |
| C9.7 | 16:21 | 16:37 | 16:47 | 3435 |
| C2.0 | 15:42 | 15:47 | 15:51 | 3436 |
| C2.7 | 14:59 | 15:09 | 15:15 | 3436 |
| M4.0 | 14:01 | 14:14 | 14:21 | 3435 |
| C2.7 | 11:16 | 11:25 | 11:42 | 3438 |
| C4.2 | 09:39 | 09:52 | 10:08 | 3436 |
| C3.1 | 07:08 | 07:17 | 07:24 | 3435 |
| C5.0 | 04:25 | 04:50 | 05:07 | 3436 |
| M1.8 | 03:23 | 03:38 | 03:44 | 3435 |