Geomagnetic storms in Sarnia
Yesterday
Tomorrow
Geomagnetic storms in Sarnia now
the Earth's magnetosphere is quiet (Kp = 1.67)
The information was last updated — 29.08.2025 14:27 (7 seconds ago)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from August 27 to 29, 2025 for mid latitudes
Location — Sarnia (geographic coordinates — 42.99 N -82.4 W | time zone UTC-04 - summer time)

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Geomagnetic storms in Sarnia in August 2025
Changes in the maximum daily geomagnetic index Kp in August 2025 for mid latitudes
Location — Sarnia (geographic coordinates — 42.99 N -82.4 W | time zone UTC-04 - summer time)

This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 6
Index F10.7 = 236