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Geomagnetic activity forecast in Helsinki

Apr 17, 2026 08:17 Helsinki
Yesterday

Geomagnetic storm forecast in Helsinki in the next 24 hours

possible geomagnetic storm — level G2.0 (Kp = 6)

Geomagnetic storm forecast for 3 days

Geomagnetic index Kp forecast from Apr 17, 2026 to Apr 19, 2026 for mid latitudes

Location — Helsinki (geographic coordinates — 60.18 N 24.93 E | time zone UTC+03 - 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

17.04.2026
Probability of quiet conditions (green), disturbed conditions (yellow) and magnetic storms (red) for 17.04.2026
18.04.2026
Probability of quiet conditions (green), disturbed conditions (yellow) and magnetic storms (red) for 18.04.2026
19.04.2026
Probability of quiet conditions (green), disturbed conditions (yellow) and magnetic storms (red) for 19.04.2026

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

  17.04.202618.04.202619.04.2026
Ap 352415
F10.7 122122125

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+03)

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