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Geomagnetic activity forecast in Reykjavik — Dec 08, 2025

Yesterday

Geomagnetic storm forecast in Reykjavik for Dec 08, 2025

geomagnetic storm was expected — level G1.0 (Kp = 5.00)

Geomagnetic storm forecast for 3 days

Geomagnetic index Kp forecast from Dec 08, 2025 to Dec 10, 2025 for mid latitudes

Location — Reykjavik (geographic coordinates — 64.15 N -21.95 W | time zone UTC+00)

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

Probability of geomagnetic storms for 3 days

Estimeted probability for Earth's magnetosphere state from Dec 08, 2025 to Dec 10, 2025.

Information is provided for mid latitudes for time zone UTC+00

08.12.2025
Probability of quiet conditions (green), disturbed conditions (yellow) and magnetic storms (red) for 08.12.2025
09.12.2025
Probability of quiet conditions (green), disturbed conditions (yellow) and magnetic storms (red) for 09.12.2025
10.12.2025
Probability of quiet conditions (green), disturbed conditions (yellow) and magnetic storms (red) for 10.12.2025

3-day forecast for Ap and F10.7 indices

Estimated values of Ap and F10.7 indices from Dec 08, 2025 to Dec 10, 2025 for time zone UTC+00

  08.12.202509.12.202510.12.2025
Ap 855
F10.7 190190185

Geomagnetic storm forecast for a month

Forecast of the daily maximal value of geomagnetic index Kp for 1 month (31 days) from Dec 08, 2025 to Jan 07, 2026

Information is provided for mid latitudes (time zone UTC+00)

Forecast of the daily maximal value of geomagnetic index Kp for <b>1 month</b> (31 days) <b>from Dec 08, 2025 to Jan 07, 2026</b>
This chart in PNG format — high resolution API data: JSON or TXT