Solar flares on April 15, 2015
The most powerful solar flare in 24 hours
C7.8 (normal) flare - April 15 at 3:23 PM
Solar activity index
Value as of the end of the day on April 15, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 14, 2015 to April 15, 2015
Time zone — UTC-05 (Topeka) — summer time
List of solar flares for April 15, 2015
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 |
|---|---|---|---|---|
| C7.8 | 15:13 | 15:23 | 15:45 | 2321 |
| C1.5 | 06:35 | 06:42 | 06:53 | 2321 |