Geomagnetic storms in Sarnia
Yesterday
Tomorrow
Geomagnetic storms in Sarnia now
the Earth's magnetosphere is quiet (Kp = 2.33)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from June 9 to 11, 2026 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
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Geomagnetic storms in Sarnia in June 2026
Changes in the maximum daily geomagnetic index Kp in June 2026 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 = 9
Index F10.7 = null