Y is situated east of
Amiens, at the junction of the D15 and D615 roads, in the far eastern side of the department.
Climate In 2010, the climate of the commune was
type 3, according to a study by
French National Centre for Scientific Research based on a series of data covering
the period 1971–2000. In 2020,
Météo-France published a typology of the climate of metropolitan France, in which the commune is exposed to an
oceanic climate and is in the
North-East climatic region of the Paris basin, characterized by average sunshine, average rainfall regularly distributed throughout the year, and a cold winter (3 °C). For 1971–2000, the mean annual temperature was 10.4°C, with an annual temperature range of 15.1°C. The average annual rainfall total is 709 mm, with 11 days of precipitation in January and 8.7 days in July. is 11.0°C and the mean annual precipitation total is 647.5 mm. For the future, the municipality's climate parameters estimate for 2050 according to different
greenhouse gas emission scenarios can be consulted on a dedicated website published by Météo-France in November 2022. ==History==