Geomagnetic storms in Anchorage on April 21, 2025

April 21, 2025

Anchorage change region

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Maximum Kp index on April 21, 2025

Kp = 5+

A geomagnetic storm was recorded — level G1

Kp = 5+

Changes in the geomagnetic index Kp from April 19 to 21, 2025 for mid latitudes

Time zone — UTC−08 — summer time (Anchorage | geographic coordinates — 61.22 N 149.88 W)

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PNG API: JSON | TXT

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

Time zone — UTC−08 — summer time (Anchorage | geographic coordinates — 61.22 N 149.88 W)

March 2025 May 2025

PNG API: JSON | TXT

Geomagnetic index A_p	35
Solar radio flux F10.7	163