Solar flares on April 15, 2013
The most powerful solar flare in 24 hours
C1.5 (normal) flare - April 15 at 10:30 PM
Solar activity index
Value as of the end of the day on April 15, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 14, 2013 to April 15, 2013
Time zone — UTC-06 (Fort Smith) — summer time
List of solar flares for April 15, 2013
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.5 | 22:26 | 22:30 | 22:35 | 1723 |
| C1.0 | 12:00 | 12:05 | 12:10 | 1719 |
| C1.2 | 07:58 | 08:03 | 08:06 | 1723 |
| C1.1 | 03:19 | 03:25 | 03:29 | — |