RUS

Geomagnetic storms in Seattle — April 21, 2026

April 21, 2026
‹
›

Today

Seattle
Home › Geomagnetic storms › Seattle › April 21, 2026

Maximum Kp index on April 21, 2026

Kp = 4

Maximum Kp index on April 21, 2026

Geomagnetic disturbances were observed

Kp = 4

Geomagnetic storms in Seattle on April 21, 2026

Changes in the geomagnetic index Kp from April 19 to 21, 2026 for mid latitudes

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

prev 3 days next 3 days
Geomagnetic index Kp for 3 days
PNG API: JSON | TXT

Geomagnetic storms in Seattle in April 2026

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

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

March 2026 May 2026
Daily Kp index in April 2026
PNG API: JSON | TXT

Geomagnetic activity indices on April 21, 2026

Geomagnetic index Ap 19
Solar radio flux F10.7 112