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Datasets / Weather
eccc-msc.github.io/

ECCC MSC Datamart (Environment and Climate Change Canada)

Freeauth: noneCustom#weather#canada#open-data#government✓ verified Nov 7, 2026

ECCC MSC Datamart (Environment and Climate Change Canada)

Environment and Climate Change Canada's MSC Datamart distributes Canadian weather and related data products from a free keyless server (dd.weather.gc.ca) in GRIB2, NetCDF, GeoJSON, shapefile, CSV and XML formats.

Coverage

Formats listed by the provider: GRIB2, NetCDF, GeoJSON, shapefile, CSV and XML. Product coverage and update cadence vary by data type and are set on the provider's own pages.

Verdict

A free, keyless file-dissemination server for Canadian meteorological and hydrometric products across several standard geospatial and tabular formats. The Environment and Climate Change Canada Data Services End-use Licence says: "The Information Provider grants you a worldwide, royalty-free, perpetual, non-exclusive licence to use the Information, including for commercial purposes, subject to the terms below." Signal Lab links only.

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