Geomagnetic storms in Greater Sudbury on March 21, 2026

March 21, 2026

Greater Sudbury change region

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Maximum Kp index on March 21, 2026

Kp = 6

A geomagnetic storm was recorded — level G2

Kp = 6

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

Time zone — UTC−04 — summer time (Greater Sudbury | geographic coordinates — 46.49 N 81.01 W)

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PNG API: JSON | TXT

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

Time zone — UTC−04 — summer time (Greater Sudbury | geographic coordinates — 46.49 N 81.01 W)

February 2026 April 2026

PNG API: JSON | TXT

Geomagnetic index A_p	44
Solar radio flux F10.7	107