Geomagnetic storms in Helena — Mar 19, 2024
Geomagnetic storms in Helena on Mar 19, 2024
the Earth's magnetosphere was quiet (Kp = 2.67)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from March 17 to 19, 2024 for mid latitudes
Location — Helena (geographic coordinates — 46.6 N -112.03 W | time zone UTC-07)

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Geomagnetic storms in Helena in March 2024
Changes in the maximum daily geomagnetic index Kp in March 2024 for mid latitudes
Location — Helena (geographic coordinates — 46.6 N -112.03 W | time zone UTC-07)

This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 9
Index F10.7 = 169