Solar flares on September 23, 2015
The most powerful solar flare in 24 hours
C3.2 (normal) flare - September 23 at 3:57 PM
Solar activity index
Value as of the end of the day on September 23, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 22, 2015 to September 23, 2015
Time zone — UTC-03 (Moncton) — summer time
List of solar flares for September 23, 2015
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 |
|---|---|---|---|---|
| C1.1 | 16:34 | 16:48 | 17:01 | 2422 |
| C3.2 | 15:54 | 15:57 | 16:01 | 2422 |
| C1.5 | 11:41 | 11:48 | 11:54 | 2422 |
| C1.2 | 08:34 | 08:38 | 08:41 | 2422 |
| C1.8 | 06:54 | 07:02 | 07:06 | 2415 |
| C2.9 | 04:23 | 04:30 | 04:34 | 2415 |
| C1.6 | 02:07 | 02:19 | 02:23 | — |