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Geomagnetic storms in Portland — February 18, 2026

February 18, 2026
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Maximum Kp index on February 18, 2026

Kp = 3+

Maximum Kp index on February 18, 2026

The Earth's magnetosphere was quiet

Kp = 3+

Geomagnetic storms in Portland on February 18, 2026

Changes in the geomagnetic index Kp from February 16 to 18, 2026 for mid latitudes

Time zone — UTC−08 (Portland | geographic coordinates — 45.54 N 122.65 W)

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

Geomagnetic storms in Portland in February 2026

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

Time zone — UTC−08 (Portland | geographic coordinates — 45.54 N 122.65 W)

January 2026 March 2026
Daily Kp index in February 2026
PNG API: JSON | TXT

Geomagnetic activity indices on February 18, 2026

Geomagnetic index Ap 10
Solar radio flux F10.7 119