Nanaimo’s maps and data page links to city map applications and an open data catalog for downloadable GIS data.
Dataset
Historical Climate Data Canada
Canada’s historical climate data site provides past weather, climate normals, radar, averages, extremes, and engineering climate data.
About Historical Climate Data Canada
Historical Climate Data Canada provides historical weather and climate information for numerous locations across Canada. Users can search and download hourly, daily, and monthly data, including temperature, precipitation, snow, wind speed and direction, relative humidity, visibility, humidex, wind chill, and heating and cooling degree days.
The site also provides historical radar images, Canadian Climate Normals tables, monthly climate summaries, station almanac averages and extremes, and engineering datasets including IDF Curves, CWEEDS and CWEC files.
Key features
- Search and download hourly, daily, monthly past weather data
- Interactive map search by area, station attributes, or location
- Access national, regional, local historical radar images
- Monthly and annual Canadian Climate Normals tables
- Station almanac averages and extremes over full record
- Engineering datasets including IDF Curves, CWEEDS, CWEC files
Best for: People who need past Canadian weather observations, normals, or engineering climate files for specific stations or regions.
Good for
- Covers numerous locations across Canada
- Provides hourly, daily, and monthly historical data for download
- Includes radar, normals, summaries, almanac values, and engineering datasets
Watch out for
- Coverage is limited to Canadian stations and radar sites
Historical Climate Data Canada at a glance
- Official website
- climate.weather.gc.ca
- Category
- Research & Data › Open Data in Canada
- Type
- Dataset
- Platforms
- Web
- Language
- English
- Country
- CA
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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