Geomagnetic storm forecast for Carson City — December 19, 2025
Geomagnetic storm forecast for Carson City for Dec 19, 2025
the Earth's magnetosphere was expected to be calm (Kp = 2.67)
Geomagnetic storm forecast for 3 days
Geomagnetic index Kp forecast from Dec 19, 2025 to Dec 21, 2025 for mid latitudes
Location — Carson City (geographic coordinates — 39.16 N -119.75 W | time zone UTC-08)
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Probability of geomagnetic storms for 3 days
Estimated probability for Earth's magnetosphere state from Dec 19, 2025 to Dec 21, 2025.
Information is provided for mid latitudes for time zone UTC+00
19.12.2025
20.12.2025
21.12.2025
3-day forecast for Ap and F10.7 indices
Estimated values of Ap and F10.7 indices from Dec 19, 2025 to Dec 21, 2025 for time zone UTC+00
| 19.12.2025 | 20.12.2025 | 21.12.2025 | |
|---|---|---|---|
| Ap | 12 | 10 | 5 |
| F10.7 | 115 | 115 | 115 |
Geomagnetic storm forecast for a month
Forecast of the daily maximal value of geomagnetic index Kp for 1 month (31 days) from Dec 19, 2025 to Dec 21, 2025
Information is provided for mid latitudes (time zone UTC-08)
This chart in PNG format — high resolution
API data: JSON or TXT