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Geomagnetic activity forecast

May 18, 2025 23:26 London
Yesterday

Geomagnetic storm forecast in the next 24 hours

possible geomagnetic storm — level G1.0 (Kp = 5)

Geomagnetic storm forecast for 3 days

Geomagnetic index Kp forecast from May 18, 2025 to May 20, 2025 for mid latitudes

Location — London (geographic coordinates — 51.51 N -0.13 W | time zone UTC+01 - summer time)

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 for 3 days.

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

18.05.2025
Probability of quiet conditions (green), disturbed conditions (yellow) and magnetic storms (red) for 18.05.2025
19.05.2025
Probability of quiet conditions (green), disturbed conditions (yellow) and magnetic storms (red) for 19.05.2025
20.05.2025
Probability of quiet conditions (green), disturbed conditions (yellow) and magnetic storms (red) for 20.05.2025

3-day forecast for Ap and F10.7 indices

Estimated values of Ap and F10.7 indices for 3 days for time zone UTC+00

  18.05.202519.05.202520.05.2025
Ap 8108
F10.7 115120125

Geomagnetic storm forecast for a month

Forecast of the daily maximal value of geomagnetic index Kp for 1 month (31 days)

Information is provided for mid latitudes (time zone UTC+01)

Forecast of the daily maximal value of geomagnetic index Kp for <b>1 month</b> (31 days) <b></b>
This chart in PNG format — high resolution API data: JSON or TXT