Solar flares on April 28, 2016
The most powerful solar flare in 24 hours
C1.9 (normal) flare - April 28 at 1:51 PM
Solar activity index
Value as of the end of the day on April 28, 2016
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 27, 2016 to April 28, 2016
Time zone — UTC+01 (London) — summer time
List of solar flares for April 28, 2016
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 |
|---|---|---|---|---|
| C1.9 | 13:46 | 13:51 | 13:54 | 2535 |
| C1.7 | 09:45 | 09:52 | 09:55 | 2535 |
| C1.8 | 06:57 | 07:02 | 07:05 | 2535 |
| C1.1 | 04:36 | 04:42 | 04:46 | 2535 |