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Geomagnetic storms in Honolulu — September 11, 2021

September 11, 2021
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Maximum Kp index on September 11, 2021

Kp = 2

Maximum Kp index on September 11, 2021

The Earth's magnetosphere was quiet

Kp = 2

Geomagnetic storms in Honolulu on September 11, 2021

Changes in the geomagnetic index Kp from September 9 to 11, 2021 for mid latitudes

Time zone — UTC−09 — summer time (Honolulu | geographic coordinates — 21.31 N 157.83 W)

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

Geomagnetic storms in Honolulu in September 2021

Changes in the maximum daily geomagnetic index Kp in September 2021 for mid latitudes

Time zone — UTC−09 — summer time (Honolulu | geographic coordinates — 21.31 N 157.83 W)

August 2021 October 2021
Daily Kp index in September 2021
PNG API: JSON | TXT

Geomagnetic activity indices on September 11, 2021

Geomagnetic index Ap 7
Solar radio flux F10.7 92