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Geomagnetic storms in Chicago — July 4, 2021

July 4, 2021
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Maximum Kp index on July 4, 2021

Kp = 2

Maximum Kp index on July 4, 2021

The Earth's magnetosphere was quiet

Kp = 2

Geomagnetic storms in Chicago on July 4, 2021

Changes in the geomagnetic index Kp from July 2 to 4, 2021 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 July 2021

Changes in the maximum daily geomagnetic index Kp in July 2021 for mid latitudes

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

June 2021 August 2021
Daily Kp index in July 2021
PNG API: JSON | TXT

Geomagnetic activity indices on July 4, 2021

Geomagnetic index Ap 3
Solar radio flux F10.7 91