Solar flares on September 28, 2013
The most powerful solar flare in 24 hours
C1.6 (normal) flare - September 28 at 11:25 PM
Solar activity index
Value as of the end of the day on September 28, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 27, 2013 to September 28, 2013
Time zone — UTC-06 (Denver) — summer time
List of solar flares for September 28, 2013
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.6 | 23:11 | 23:25 | 23:42 | 1850 |
| C1.6 | 18:39 | 19:27 | 20:03 | 1853 |