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Geomagnetic storm forecast for Richmond — September 23, 2025

Home Geomagnetic storm forecast Richmond September 23, 2025

Geomagnetic storm forecast for Richmond for Sep 23, 2025

the Earth's magnetosphere was expected to be calm (Kp = 3.33)

Geomagnetic storm forecast for 3 days

Geomagnetic index Kp forecast from Sep 23, 2025 to Sep 25, 2025 for mid latitudes

Location — Richmond (geographic coordinates — 37.54 N -77.46 W | time zone UTC-04 - summer time)

Kp forecast
This chart in PNG format — high resolution API data: JSON or TXT

Probability of geomagnetic storms for 3 days

Estimated probability for Earth's magnetosphere state from Sep 23, 2025 to Sep 25, 2025.

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

23.09.2025
Probability 23.09.2025
24.09.2025
Probability 24.09.2025
25.09.2025
Probability 25.09.2025

3-day forecast for Ap and F10.7 indices

Estimated values of Ap and F10.7 indices from Sep 23, 2025 to Sep 25, 2025 for time zone UTC+00

  23.09.202524.09.202525.09.2025
Ap 1255
F10.7 180185185

Geomagnetic storm forecast for a month

Forecast of the daily maximal value of geomagnetic index Kp for 1 month (31 days) from Sep 23, 2025 to Sep 25, 2025

Information is provided for mid latitudes (time zone UTC-04)

Kp long forecast
This chart in PNG format — high resolution API data: JSON or TXT