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Geomagnetic storms in Chicago — Mar 16, 2025

Geomagnetic storms in Chicago on Mar 16, 2025

the Earth's magnetosphere was quiet (Kp = 3.33)

Geomagnetic storms in the last 3 days

Changes in the geomagnetic index Kp from March 14 to 16, 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 March 2025

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

Other activity indices

Index AP = 11

Index F10.7 = 184