Geomagnetic activity forecast in Bryansk
Yesterday
Tomorrow
Geomagnetic storm forecast in Bryansk in the next 24 hours
possible geomagnetic storm — level G2.7 (Kp = 6.67)
Geomagnetic storm forecast for 3 days
Geomagnetic index Kp forecast from Dec 09, 2025 to Dec 11, 2025 for mid latitudes
Location — Bryansk (geographic coordinates — 53.27 N 34.42 E | time zone UTC+03)

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
09.12.2025
10.12.2025
11.12.2025
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
| 09.12.2025 | 10.12.2025 | 11.12.2025 | |
|---|---|---|---|
| Ap | 70 | 33 | 10 |
| F10.7 | 190 | 185 | 175 |
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)

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