Geomagnetic storms in Port Moresby on September 16, 2025

September 16, 2025

Port Moresby change region

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Maximum Kp index on September 16, 2025

Kp = 5+

A geomagnetic storm was recorded — level G1

Kp = 5+

Changes in the geomagnetic index Kp from September 14 to 16, 2025 for mid latitudes

Time zone — UTC+10 (Port Moresby | geographic coordinates — 9.48 S 147.15 E)

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PNG API: JSON | TXT

Changes in the maximum daily geomagnetic index Kp in September 2025 for mid latitudes

Time zone — UTC+10 (Port Moresby | geographic coordinates — 9.48 S 147.15 E)

August 2025 October 2025

PNG API: JSON | TXT

Geomagnetic index A_p	21
Solar radio flux F10.7	135