Geomagnetic activity forecast in Station Vostok — Sep 20, 2025
Geomagnetic storm forecast in Station Vostok for Sep 20, 2025
the Earth's magnetosphere was expected to be calm (Kp = 2.00)
Geomagnetic storm forecast for 3 days
Geomagnetic index Kp forecast from Sep 20, 2025 to Sep 22, 2025 for high latitudes
Location — Station Vostok (geographic coordinates — 78.45 S 106.83 E | time zone UTC+03)
This chart in PNG format — high resolution
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Probability of geomagnetic storms for 3 days
Estimeted probability for Earth's magnetosphere state from Sep 20, 2025 to Sep 22, 2025.
Information is provided for high latitudes for time zone UTC+00
20.09.2025
21.09.2025
22.09.2025
3-day forecast for Ap and F10.7 indices
Estimated values of Ap and F10.7 indices from Sep 20, 2025 to Sep 22, 2025 for time zone UTC+00
| 20.09.2025 | 21.09.2025 | 22.09.2025 | |
|---|---|---|---|
| Ap | 5 | 5 | 5 |
| F10.7 | 135 | 135 | 135 |
Geomagnetic storm forecast for a month
Forecast of the daily maximal value of geomagnetic index Kp for 1 month (31 days) from Sep 20, 2025 to Oct 20, 2025
Information is provided for high latitudes (time zone UTC+03)
This chart in PNG format — high resolution
API data: JSON or TXT