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Catalog and discovery

Inspect available models, variables, and supported codes.

nwaa_catalog()
NWAA model catalog
nwaa_wu_models()
List Water Use models and their available date ranges
nwaa_wu_variables()
List variables for a Water Use model
nwaa_statecd()
State abbreviations for use with location_type = "statecd"
nwaa_intersection_types()
Intersection types for polygon selectors
nwaa_location_types()
List valid location types used by the NWAA API

Water Use

Sectoral water use models (irrigation, public supply, thermoelectric) for both withdrawals and consumptive use.

nwaa_water_use()
Download Water Use model output from the NWAA Data Companion

Water Quantity

Atmospheric forcing and hydrologic ensemble models.

nwaa_atmos()
Download Atmospheric Forcing model output (WRF CONUS404-BA)
nwaa_hydro()
Download Hydrologic Model Ensemble output (NHM-PRMS and WRF-Hydro)

Integrated Water Availability

Water budget and surface water supply and use index.

nwaa_iwa()
Download Integrated Water Availability Assessment outputs

Lower-level interface

Send a pre-built query directly. Most users should use the family wrappers above.

nwaa_get_data()
Fetch NWAA data