Solar flares on September 27, 2023
The most powerful solar flare in 24 hours
C4.6 (normal) flare - September 27 at 8:46 AM
Solar activity index
Value as of the end of the day on September 27, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 26, 2023 to September 27, 2023
Time zone — UTC+03 (Bucharest)
List of solar flares for September 27, 2023
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.5 | 21:29 | 21:32 | 21:38 | 3449 |
| C2.0 | 18:13 | 18:22 | 18:34 | 3450 |
| C2.1 | 13:04 | 13:12 | 13:21 | — |
| C2.6 | 12:41 | 12:47 | 12:52 | 3449 |
| C4.6 | 08:32 | 08:46 | 09:12 | — |
| C2.0 | 07:49 | 07:55 | 08:00 | — |
| C1.6 | 03:35 | 03:41 | 03:45 | — |
| C2.2 | 02:19 | 02:30 | 02:37 | 3435 |