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Geomagnetic storms in Chicago — Feb 28, 2025

Geomagnetic storms in Chicago on Feb 28, 2025

geomagnetic disturbances were observed (Kp = 4.67)

Geomagnetic storms in the last 3 days

Changes in the geomagnetic index Kp from February 26 to 28, 2025 for mid latitudes

Location — Chicago (geographic coordinates — 41.84 N -87.68 W | time zone UTC-06)

Changes in the geomagnetic index Kp
This chart in PNG format — high resolution API data: JSON or TXT

Geomagnetic storms in Chicago in February 2025

Changes in the maximum daily geomagnetic index Kp in February 2025 for mid latitudes

Location — Chicago (geographic coordinates — 41.84 N -87.68 W | time zone UTC-06)

Changes in the maximum daily geomagnetic index Kp in February 2025
This chart in PNG format — high resolution API data: JSON or TXT

Other activity indices

Index AP = 32

Index F10.7 = null