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Geomagnetic storms in Helena

Yesterday

Geomagnetic storms in Helena now

the Earth's magnetosphere is quiet (Kp = 0.67)
The information was last updated — 27.04.2026 14:49 (6 seconds ago)

Geomagnetic storms in the last 3 days

Changes in the geomagnetic index Kp from April 25 to 27, 2026 for mid latitudes

Location — Helena (geographic coordinates — 46.6 N -112.03 W | time zone UTC-06 - summer time)

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

Geomagnetic storms in Helena in April 2026

Changes in the maximum daily geomagnetic index Kp in April 2026 for mid latitudes

Location — Helena (geographic coordinates — 46.6 N -112.03 W | time zone UTC-06 - summer time)

Changes in the maximum daily geomagnetic index Kp in April 2026
This chart in PNG format — high resolution API data: JSON or TXT

Other activity indices

Index AP = 9

Index F10.7 = null