Geomagnetic storms in Portland in December 2017

Dec 1, 2017 Portland

Geomagnetic storms in November 2017 Switch to calendar view Geomagnetic storms in January 2018

Geomagnetic storms in Portland in December 2017

Changes in the maximum daily geomagnetic index Kp in December 2017 for mid latitudes

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

geomagnetic storms in November 2017 (Portland) geomagnetic storms in January 2018 (Portland)

Changes in the maximum daily geomagnetic index Kp in December 2017

This chart in PNG format — high resolution API data: JSON or TXT

List of magnetic storms in December 2017

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

Days with magnetic storms — 3

05 December 2017 — Magnetic storm of level G1

16 December 2017 — Magnetic storm of level G1

17 December 2017 — Magnetic storm of level G1

Days with geomagnetic disturbances — 5

04 December 2017 — geomagnetic disturbances

12 December 2017 — geomagnetic disturbances

18 December 2017 — geomagnetic disturbances

26 December 2017 — geomagnetic disturbances

31 December 2017 — geomagnetic disturbances

Maximum of solar activity in December 2017

Solar radio flux (10.7 cm) = 76

Mean planetary A index = 29

Mean planetary Kp index = 5