Notice: The IDF data for many locations are updated with the most recent available (2021) from ECCC.
Avis: Les données IDF pour de nombreux emplacements sont mises à jour avec les plus récentes disponibles (2021) d'ECCC.

Select ProductClick the Question Mark for additional help and information.
Extreme Precipitation Tables - HTMLClick the Question Mark for additional help and information.
Extreme Precipitation Tables - Text/CSVClick the Question Mark for additional help and information.
Annual Maximum Series - by StationClick the Question Mark for additional help and information.
Intensity Frequency Duration GraphsClick the Question Mark for additional help and information.
Precipitation Frequency Duration GraphsClick the Question Mark for additional help and information.
GIS Data FilesClick the Question Mark for additional help and information.
Regional/Provincial MapsClick the Question Mark for additional help and information.