Latest Continuous Values This API provides the most recent real-time measurements of streamflow, gage height, and hundreds of other parameters for USGS monitoring locations.

Some parameters are fixed-value (fxd) numeric codes having textual meaning (for example: parameter code 00041 is a weather code parameter, code of 60 means rain), but more …

For at-a-glance reference information, including a list of available endpoints and the parameters they accept, check out the SwaggerUI documentation for these services.

Some parameters are fixed-value (fxd) numeric codes having textual meaning (for example: parameter code 00041 is a weather code parameter, code of 60 means rain), but more …

{ "$ref":"#/components/parameters/crs" }, { "$ref":"#/components/parameters/bbox-crs" }, { "description":"The properties that should be included for each feature. The parameter value is …

Provide parameter codes Provide parameter codes (separated by commas) to download data for. Leave blank to download all parameters. A list of parameter codes can be found here.

A complete list of parameter codes and associated groupings can be found at [https://help.waterdata.usgs.gov/codes-and …

Click on an endpoint to expand it and see detailed information Parameters required for each endpoint are described in the expanded view Click the 'Try it out' button to test an endpoint Fill …

You can combine CQL queries with normal URL parameters, as well. This means that you can use the normal limit argument, for instance, to control how many results you get per page on …

Each API endpoint is grouped by tags and listed in the sections below\n2. Click on an endpoint to expand it and see detailed information\n3. Parameters required for each endpoint are …