Solar flares — Jun 20, 2017
The strongest solar flare in the day
Flare of B1.5 level () — in 07:18
Solar activity index
Value for Jun 20, 2017 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jun 19, 2017 to Jun 20, 2017
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jun 20, 2017
Total number of flares of class C and higher — 2 flares
C type — 0 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B1.5
|
06:01 | 07:18 | 08:48 | 2664 |
B1.4
|
05:32 | 05:40 | 05:50 | 2663 |