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Geomagnetic storms in Greater Sudbury — January 21, 2026

January 21, 2026
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Maximum Kp index on January 21, 2026

Kp = 7

Maximum Kp index on January 21, 2026

A geomagnetic storm was recorded — level G3

Kp = 7

Geomagnetic storms in Greater Sudbury on January 21, 2026

Changes in the geomagnetic index Kp from January 19 to 21, 2026 for mid latitudes

Time zone — UTC−05 (Greater Sudbury | geographic coordinates — 46.49 N 81.01 W)

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Geomagnetic index Kp for 3 days
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Geomagnetic storms in Greater Sudbury in January 2026

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

Time zone — UTC−05 (Greater Sudbury | geographic coordinates — 46.49 N 81.01 W)

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Daily Kp index in January 2026
PNG API: JSON | TXT

Geomagnetic activity indices on January 21, 2026

Geomagnetic index Ap 73
Solar radio flux F10.7 188