Short-duration Rainfall Intensity-Duration-Frequency

Short-duration rainfall intensity-duration-frequency IDF statistics in the form of tables and graphs with accompanying documentation for 549 locations across Canada. These files can be downloaded for each province territory or for all of Canada.

Data and Resources

Additional Info

Field Value
Last Updated January 16, 2026, 20:44 (UTC)
Created January 16, 2026, 20:44 (UTC)
contains_pii non
crisis_categories Fortes pluies
criticality_level Faible
data_formats HTML
fair_openness Level 2 - Machine-readable
geographic_scope Canada
sensitivity_level Faible
source_inventaire Inventaire_W
source_url https://open.canada.ca/data/en/dataset/15aa455c-9f9f-4405-8eee-4445d02fd35c
subject nature_and_environment, science_and_technology
update_frequency continual
year_most_recent 2021-09-13 11:30:42.539000
year_start 2016-09-24 03:21:55.731000