Solar flares — Jun 17, 2011
The strongest solar flare in the day
Flare of C1.1 level (normal) — in 23:10
Solar activity index
Value for Jun 17, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jun 16, 2011 to Jun 17, 2011
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jun 17, 2011
Total number of flares of class C and higher — 1 flare
C type — 1 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.1
|
22:58 | 23:10 | 23:21 | 1234 |