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Geomagnetic storms in Bratsk — Dec 11, 2025

Geomagnetic storms in Bratsk on Dec 11, 2025

geomagnetic storm was occured — level G2.3 (Kp = 6.33)

Geomagnetic storms in the last 3 days

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

Location — Bratsk (geographic coordinates — 56.15 N 101.63 E | time zone UTC+08)

Changes in the geomagnetic index Kp
This chart in PNG format — high resolution API data: JSON or TXT

Geomagnetic storms in Bratsk in December 2025

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

Location — Bratsk (geographic coordinates — 56.15 N 101.63 E | time zone UTC+08)

Changes in the maximum daily geomagnetic index Kp in December 2025
This chart in PNG format — high resolution API data: JSON or TXT

Other activity indices

Index AP = 36

Index F10.7 = 142