Geomagnetic storms in Philadelphia — Oct 30, 2023
Geomagnetic storms in Philadelphia on Oct 30, 2023
the Earth's magnetosphere was quiet (Kp = 3.33)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from October 28 to 30, 2023 for mid latitudes
Location — Philadelphia (geographic coordinates — 40.01 N -75.13 W | time zone UTC-05)

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Geomagnetic storms in Philadelphia in October 2023
Changes in the maximum daily geomagnetic index Kp in October 2023 for mid latitudes
Location — Philadelphia (geographic coordinates — 40.01 N -75.13 W | time zone UTC-05)
geomagnetic storms in September 2023 (Philadelphia)
geomagnetic storms in November 2023 (Philadelphia)

This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 12
Index F10.7 = 140