Geomagnetic storms in Philadelphia on October 19, 2026

October 19, 2026

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Maximum Kp index on October 19, 2026

Kp = 1

The Earth's magnetosphere was quiet

Kp = 1

Changes in the geomagnetic index Kp from October 17 to 19, 2026 for mid latitudes

Time zone — UTC−04 — summer time (Philadelphia | geographic coordinates — 40.01 N 75.13 W)

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

Time zone — UTC−04 — summer time (Philadelphia | geographic coordinates — 40.01 N 75.13 W)

September 2026

PNG API: JSON | TXT

Geomagnetic index A_p	3
Solar radio flux F10.7	121