Solar flares — Apr 21, 2016
The strongest solar flare in the day
Flare of B4.7 level () — in 05:10
Solar activity index
Value for Apr 21, 2016 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Apr 20, 2016 to Apr 21, 2016
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Apr 21, 2016
Total number of flares of class C and higher — 2 flares
C type — 0 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B4.7
|
04:58 | 05:10 | 05:23 | 2529 |
|
B3.5
|
04:28 | 04:39 | 04:54 | 2532 |