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Geomagnetic storms in Kaluga — August 11, 2025

August 11, 2025
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Maximum Kp index on August 11, 2025

Kp = 4+

Maximum Kp index on August 11, 2025

Geomagnetic disturbances were observed

Kp = 4+

Geomagnetic storms in Kaluga on August 11, 2025

Changes in the geomagnetic index Kp from August 9 to 11, 2025 for mid latitudes

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

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Geomagnetic index Kp for 3 days
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Geomagnetic storms in Kaluga in August 2025

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

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

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Daily Kp index in August 2025
PNG API: JSON | TXT

Geomagnetic activity indices on August 11, 2025

Geomagnetic index Ap 17
Solar radio flux F10.7 146