Markers show the daily high for Östersund and the places around it — all from our warm cache, the map makes no calls of its own. Radar mode fetches frames from RainViewer.
Source
SMHI climate normals 1991-2020
Climate normals are 30-year averages, calculated by SMHI from measuring stations in the area. Note: climate normals change — the period 1991-2020 is ~0.5-1°C warmer on average than 1961-1990 across Sweden, most pronounced in the north.
SMHI
Official weather data from SMHI (Swedish Meteorological and Hydrological Institute) · SMHI · Swedish Museum of Natural History · Trafikverket