Geomagnetic storms in Pierre — Sep 30, 2023
Geomagnetic storms in Pierre on Sep 30, 2023
geomagnetic disturbances were observed (Kp = 4.00)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from September 28 to 30, 2023 for mid latitudes
Location — Pierre (geographic coordinates — 44.37 N -100.34 W | time zone UTC-06)

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Geomagnetic storms in Pierre in September 2023
Changes in the maximum daily geomagnetic index Kp in September 2023 for mid latitudes
Location — Pierre (geographic coordinates — 44.37 N -100.34 W | time zone UTC-06)

This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 10
Index F10.7 = 159