Solar flares on September 23, 2026
The most powerful solar flare in 24 hours
C2.4 (normal) flare - September 23 at 12:20 AM
Solar activity index
Value as of the end of the day on September 23, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 22, 2026 to September 23, 2026
Time zone — UTC+07 (Abakan)
List of solar flares for September 23, 2026
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.1 | 22:22 | 22:32 | 22:35 | 4538 |
| C1.6 | 18:14 | 18:31 | 18:45 | 4537 |
| C1.3 | 13:08 | 13:21 | 13:37 | 4535 |
| C1.1 | 00:43 | 00:58 | 01:50 | 4536 |
| C2.4 | 00:14 | 00:20 | 00:25 | — |