Solar flares on September 19, 2023
The most powerful solar flare in 24 hours
M4.0 (strong) flare - September 19 at 11:14 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+03 (Riga)
List of solar flares for September 19, 2023
The total number of solar flares of class C and higher — 13 flares
C class — 10 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M4.0 | 23:01 | 23:14 | 23:21 | 3435 |
| C2.7 | 20:16 | 20:25 | 20:42 | 3438 |
| C4.2 | 18:39 | 18:52 | 19:08 | 3436 |
| C3.1 | 16:08 | 16:17 | 16:24 | 3435 |
| C5.0 | 13:25 | 13:50 | 14:07 | 3436 |
| M1.8 | 12:23 | 12:38 | 12:44 | 3435 |
| M1.1 | 06:45 | 06:55 | 07:01 | 3435 |
| C3.5 | 06:01 | 06:08 | 06:12 | 3429 |
| C3.9 | 05:28 | 05:43 | 06:01 | 3436 |
| C2.8 | 04:43 | 04:53 | 04:57 | 3436 |
| C2.1 | 03:31 | 03:41 | 03:45 | 3437 |
| C4.9 | 02:20 | 02:25 | 02:29 | 3436 |
| C3.3 | 00:59 | 01:06 | 01:13 | 3436 |