Solar flares on September 9, 2026
The most powerful solar flare in 24 hours
C3.4 (normal) flare - September 9 at 2:38 PM
Solar activity index
Value as of the end of the day on September 9, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 8, 2026 to September 9, 2026
Time zone — UTC+05:30 (Secunderabad)
List of solar flares for September 9, 2026
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.2 | 15:53 | 16:02 | 16:07 | 4521 |
| C3.4 | 14:21 | 14:38 | 14:53 | — |
| C1.5 | 11:23 | 11:40 | 11:55 | 4528 |
| C3.4 | 04:52 | 05:09 | 05:20 | 4528 |
| C2.6 | 03:47 | 03:54 | 03:59 | 4521 |
| C1.2 | 03:09 | 03:18 | 03:26 | 4521 |
| C1.3 | 02:05 | 02:13 | 02:21 | — |