What’s New in latest Release from January 14th 2021:

·       In Historical Hourly Data Report, users can switch between Local Standard Time (LST) and Universal Time Coordinates (UTC) time.

·       In Historical Hourly Data Report, we have an addition of a new column to display hourly precipitation data for the stations where the data are available, from 2001 onwards.

·       Expanded the Search Options of the Canadian Historical Weather Radar, users now able to select 24 hours (1 image every hour) image viewing duration.

Please note that the IDF dataset is available through this link: Intensity-Duration-Frequency (IDF) Files .

Historical Climate Data

Access historical weather, climate data, and related information for numerous locations across Canada. Temperature, precipitation, degree days, relative humidity, wind speed and direction, monthly summaries, averages, extremes and Climate Normals, are some of the information you will find on this site.

Services and Information

Historical Data

Search and download past Canadian hourly, daily, and monthly weather data.

Historical Radar

Access historical radar images from our network of radar sites across Canada. National, regional and local images are available.

Canadian Climate Normals

Find our Canadian Climate Normals & Averages datasets. Presented in monthly and annual tables.

Monthly Climate Summaries

A cross-country summary of the averages and extremes for the month, including precipitation totals, max-min temperatures, and degree days.

Almanac Averages & Extremes

Average and extreme temperature and precipitation values for a particular station over its entire period of record.

Engineering Climate Datasets

Are you interested in IDF Curves, CWEEDS or CWEC files? Visit our Engineering Climate Datasets page.

Related Links and Resources

Access additional Climate related links and resources.

About the Data

Do you need additional information about our data, products or services? Visit this page to access our technical documentation and glossary.

Canadian Centre for Climate Services

Helping Canadians understand and become more resilient to climate change.

What we are doing

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