Solar flares on September 15, 2015
The most powerful solar flare in 24 hours
C3.0 (normal) flare - September 15 at 11:24 PM
Solar activity index
Value as of the end of the day on September 15, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 14, 2015 to September 15, 2015
Time zone — UTC-03 (Halifax) — summer time
List of solar flares for September 15, 2015
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.0 | 23:05 | 23:24 | 23:36 | 2415 |
| C1.0 | 11:42 | 11:51 | 11:59 | 2415 |
| C1.0 | 04:07 | 04:11 | 04:15 | 2415 |