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Geomagnetic storms in Chicago in April 2013

Apr 1, 2013 Chicago
Geomagnetic storms in March 2013 Switch to calendar view Geomagnetic storms in May 2013

Geomagnetic storms in Chicago in April 2013

Changes in the maximum daily geomagnetic index Kp in April 2013 for mid latitudes

Location — Chicago (geographic coordinates — 41.84 N -87.68 W | time zone UTC-05 - summer time)

geomagnetic storms in March 2013 (Chicago) geomagnetic storms in May 2013 (Chicago)
Changes in the maximum daily geomagnetic index Kp in April 2013
This chart in PNG format — high resolution API data: JSON or TXT

Maximum of solar activity in April 2013

Solar radio flux (10.7 cm) = 154

Mean planetary A index = 19

Mean planetary Kp index = 5