Geomagnetic storms in Seattle in April 2026

Apr 1, 2026 Seattle

Changes in the maximum daily geomagnetic index Kp in April 2026 for mid latitudes

Location — Seattle (geographic coordinates — 47.62 N -122.35 W | time zone UTC-07 - summer time)

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

List of magnetic storms in April 2026

Location — Seattle (geographic coordinates — 47.62 N -122.35 W | time zone UTC-07 - summer time)

There were no days with an increased level of geomagnetic disturbance in April 2026

Solar radio flux (10.7 cm) = 0

Mean planetary A index = 8

Mean planetary Kp index = 3