Geomagnetic storm forecast for Olympia — December 17, 2025
Geomagnetic storm forecast for Olympia for Dec 17, 2025
geomagnetic disturbances were expected (Kp = 4.33)
Geomagnetic storm forecast for 3 days
Geomagnetic index Kp forecast from Dec 17, 2025 to Dec 19, 2025 for mid latitudes
Location — Olympia (geographic coordinates — 47.04 N -122.89 W | time zone UTC-08)
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 Dec 17, 2025 to Dec 19, 2025.
Information is provided for mid latitudes for time zone UTC+00
17.12.2025
18.12.2025
19.12.2025
3-day forecast for Ap and F10.7 indices
Estimated values of Ap and F10.7 indices from Dec 17, 2025 to Dec 19, 2025 for time zone UTC+00
| 17.12.2025 | 18.12.2025 | 19.12.2025 | |
|---|---|---|---|
| Ap | 10 | 15 | 12 |
| F10.7 | 120 | 120 | 115 |
Geomagnetic storm forecast for a month
Forecast of the daily maximal value of geomagnetic index Kp for 1 month (31 days) from Dec 17, 2025 to Dec 19, 2025
Information is provided for mid latitudes (time zone UTC-08)
This chart in PNG format — high resolution
API data: JSON or TXT