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Geomagnetic storms in Chicago — October 20, 2009

October 20, 2009
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Maximum Kp index on October 20, 2009

Kp = 0

Maximum Kp index on October 20, 2009

The Earth's magnetosphere was quiet

Kp = 0

Geomagnetic storms in Chicago on October 20, 2009

Changes in the geomagnetic index Kp from October 18 to 20, 2009 for mid latitudes

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

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Geomagnetic index Kp for 3 days
PNG API: JSON | TXT

Geomagnetic storms in Chicago in October 2009

Changes in the maximum daily geomagnetic index Kp in October 2009 for mid latitudes

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

September 2009 November 2009
Daily Kp index in October 2009
PNG API: JSON | TXT

Geomagnetic activity indices on October 20, 2009

Geomagnetic index Ap 1
Solar radio flux F10.7 71