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Geomagnetic storms in Portland in December 2018

Dec 1, 2018 Portland
Geomagnetic storms in November 2018 Switch to calendar view Geomagnetic storms in January 2019

Geomagnetic storms in Portland in December 2018

Changes in the maximum daily geomagnetic index Kp in December 2018 for mid latitudes

Location — Portland (geographic coordinates — 45.54 N -122.65 W | time zone UTC-08)

geomagnetic storms in November 2018 (Portland) geomagnetic storms in January 2019 (Portland)
Changes in the maximum daily geomagnetic index Kp in December 2018
This chart in PNG format — high resolution API data: JSON or TXT

Maximum of solar activity in December 2018

Solar radio flux (10.7 cm) = 72

Mean planetary A index = 24

Mean planetary Kp index = 5