Solar flares on April 28, 2015
The most powerful solar flare in 24 hours
C1.9 (normal) flare - April 28 at 5:19 AM
Solar activity index
Value as of the end of the day on April 28, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 27, 2015 to April 28, 2015
Time zone — UTC+00
List of solar flares for April 28, 2015
The total number of solar flares of class C and higher — 1 flare
C class — 1 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.9 | 05:13 | 05:19 | 05:22 | 2331 |