Geomagnetic storms in Denver on September 30, 2026

September 30, 2026

Denver change region

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Maximum Kp index on September 30, 2026

Kp = 1+

The Earth's magnetosphere was quiet

Kp = 1+

Changes in the geomagnetic index Kp from September 28 to 30, 2026 for mid latitudes

Time zone — UTC−06 — summer time (Denver | geographic coordinates — 39.74 N 104.98 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−06 — summer time (Denver | geographic coordinates — 39.74 N 104.98 W)

August 2026 October 2026

PNG API: JSON | TXT

Geomagnetic index A_p	3
Solar radio flux F10.7	93