Geomagnetic storms in Portland — Sep 19, 2015
Geomagnetic storms in Portland on Sep 19, 2015
geomagnetic storm was occured — level G3.0 (Kp = 7.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from September 17 to 19, 2015 for mid latitudes
Location — Portland (geographic coordinates — 45.54 N -122.65 W | time zone UTC-07 - summer time)

This chart in PNG format — high resolution
API data: JSON or TXT
Geomagnetic storms in Portland in September 2015
Changes in the maximum daily geomagnetic index Kp in September 2015 for mid latitudes
Location — Portland (geographic coordinates — 45.54 N -122.65 W | time zone UTC-07 - summer time)

This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 16
Index F10.7 = 106