Solar flares on September 25, 2023
The most powerful solar flare in 24 hours
C9.9 (normal) flare - September 25 at 11:13 AM
Solar activity index
Value as of the end of the day on September 25, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 24, 2023 to September 25, 2023
Time zone — UTC+03 (Athens)
List of solar flares for September 25, 2023
The total number of solar flares of class C and higher — 6 flares
C class — 6 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.3 | 21:56 | 22:01 | 22:09 | 3445 |
| C2.5 | 17:30 | 17:37 | 17:41 | 3448 |
| C9.9 | 10:15 | 11:13 | 11:24 | 3445 |
| C3.4 | 06:46 | 06:50 | 06:54 | 3443 |
| C6.0 | 01:25 | 01:31 | 01:35 | 3445 |
| C5.2 | 01:14 | 01:23 | 01:25 | 3445 |