API Lab
Explore Real-time and Historical radar QPE
Select an area, product, and date range to query the live API. You can inspect the file manifest or package the selected canonical Parquet products into a temporary ZIP download. Paste your API key into the form before running protected requests.
Generated URLs
Manifest endpoint
https://api.cfhydromet.com/v1/files?area_id=ea-rchg-zn&product=precip&start=2026-05-06&end=2026-05-12&include_downloads=true&expires_in=3600ZIP endpoint
https://api.cfhydromet.com/v1/files/zip?area_id=ea-rchg-zn&product=precip&start=2026-05-06&end=2026-05-12&expires_in=3600&allow_partial=truePresigned S3 links expire after 3600 seconds.
Manifest
Returned files
0 rows
| Date | Product | Status | Size | Last modified | Download filename | Download |
|---|---|---|---|---|---|---|
| No manifest rows yet. Run an API request to populate this table. | ||||||
Raw JSON response
Run a request to view the live API response.