Geomagnetic storms in Thunder bay — Apr 20, 2025
Geomagnetic storms in Thunder bay on Apr 20, 2025
geomagnetic disturbances were observed (Kp = 4.33)
Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from April 18 to 20, 2025 for mid latitudes
Location — Thunder bay (geographic coordinates — 48.42 N -89.28 W | time zone UTC-05)
This chart in PNG format — high resolution
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Geomagnetic storms in Thunder bay in April 2025
Changes in the maximum daily geomagnetic index Kp in April 2025 for mid latitudes
Location — Thunder bay (geographic coordinates — 48.42 N -89.28 W | time zone UTC-05)
This chart in PNG format — high resolution
API data: JSON or TXT
Other activity indices
Index AP = 14
Index F10.7 = 158