The rainiest municipalities in canton Basel-City (1991–2020)

Mean annual precipitation total from the MeteoSwiss 1 km gridded climate normals — a spatial analysis of the 1991–2020 normals period — read at the municipality's main settlement. Precipitation depends strongly on altitude and Alpine relief, which the 1 km grid resolves far better than a single distant station.

Which municipality in canton Basel-City gets the most precipitation?

Bettingen records the most precipitation in canton Basel-City, at 970 mm per year (1991–2020).

Where does the precipitation data come from?

From the MeteoSwiss 1 km climate-normals grid ({year}), read at the main settlement — a modelled spatial field, not a single station reading transposed onto the municipality.