Geomagnetic storms in Oklahoma City on September 19, 2026

September 19, 2026

Oklahoma City change region

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Maximum Kp index on September 19, 2026

Kp = 3

The Earth's magnetosphere was quiet

Kp = 3

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

Time zone — UTC−05 — summer time (Oklahoma City | geographic coordinates — 35.48 N 97.54 W)

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PNG API: JSON | TXT

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

Time zone — UTC−05 — summer time (Oklahoma City | geographic coordinates — 35.48 N 97.54 W)

August 2026 October 2026

PNG API: JSON | TXT

Geomagnetic index A_p	7
Solar radio flux F10.7	97