Solar flares on September 23, 2015
The most powerful solar flare in 24 hours
C3.2 (normal) flare - September 23 at 9:57 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 (Murmansk)
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 | 22:34 | 22:48 | 23:01 | 2422 |
| C3.2 | 21:54 | 21:57 | 22:01 | 2422 |
| C1.5 | 17:41 | 17:48 | 17:54 | 2422 |
| C1.2 | 14:34 | 14:38 | 14:41 | 2422 |
| C1.8 | 12:54 | 13:02 | 13:06 | 2415 |
| C2.9 | 10:23 | 10:30 | 10:34 | 2415 |
| C1.6 | 08:07 | 08:19 | 08:23 | — |