Geomagnetic storms in Seattle in April 2025

Apr 1, 2025 Seattle

Changes in the maximum daily geomagnetic index Kp in April 2025 for mid latitudes

Location — Seattle (geographic coordinates — 47.62 N -122.35 W | time zone UTC-08)

This chart in PNG format — high resolution API data: JSON or TXT

List of magnetic storms in April 2025

Location — Seattle (geographic coordinates — 47.62 N -122.35 W | time zone UTC-08)

Solar radio flux (10.7 cm) = 172

Mean planetary A index = 33

Mean planetary Kp index = 5.33