Geomagnetic storms in Kaluga on April 21, 2026

April 21, 2026

Kaluga change region

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Maximum Kp index on April 21, 2026

Kp = 5-

Geomagnetic disturbances were observed

Kp = 5-

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

Time zone — UTC+03 (Kaluga | geographic coordinates — 54.53 N 36.28 E)

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PNG API: JSON | TXT

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

Time zone — UTC+03 (Kaluga | geographic coordinates — 54.53 N 36.28 E)

March 2026 May 2026

PNG API: JSON | TXT

Geomagnetic index A_p	19
Solar radio flux F10.7	112