Geomagnetic storms in Sarnia
Yesterday
Tomorrow
Geomagnetic storms in Sarnia now
geomagnetic disturbances are observed (Kp = 4)
The information was last updated — 07.06.2025 05:28 (49 seconds ago)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from June 5 to 7, 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 June 2025
Changes in the maximum daily geomagnetic index Kp in June 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 = 8
Index F10.7 = 128