Geomagnetic storms in Thunder bay
Yesterday
Tomorrow
Geomagnetic storms in Thunder bay now
the Earth's magnetosphere is quiet (Kp = 0.33)
The information was last updated — 16.04.2026 08:27 (1 minute ago)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from April 14 to 16, 2026 for mid latitudes
Location — Thunder bay (geographic coordinates — 48.42 N -89.28 W | time zone UTC-04 - summer time)
This chart in PNG format — high resolution
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Geomagnetic storms in Thunder bay in April 2026
Changes in the maximum daily geomagnetic index Kp in April 2026 for mid latitudes
Location — Thunder bay (geographic coordinates — 48.42 N -89.28 W | time zone UTC-04 - summer time)
This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 4
Index F10.7 = null