Introduction to observations
Access links to historical climate observations taken at meteorological stations, adjusted / homogenized climate datasets based on historical climate observations, and climate extremes indices.
Historical climate station data
Access historical climate data and related information for numerous locations across Canada.
Adjusted / homogenized climate data
Access adjusted / homogenized climate datasets, which incorporate a number of adjustments on historical climate observations.
Climate extreme indices
Access climate extremes indices (CLIMDEX) defined by the Expert Team on Climate Change Detection and Indices (ETCCDI).