Due to system upgrades, some Drought.gov maps and data may be temporarily delayed. We apologize for any inconvenience.

Data & Maps

Surface Hydrology Maps

NOAA National Weather Service (NWS) Climate Prediction Center (CPC)

United States

Model

Current Conditions

images

geotiff

Surface Hydrology page displays weekly and monthly products from the North-American Land Data Assimilation System (NLDAS).

How to

What can I do with these data?

View weekly and monthly hydrological data from the North-American Land Data Assimilation System (NLDAS).

How do I use the site?

View hydrological data in the map viewer at the “Weekly” or “Monthly” scale
To change products, select from the list under “Surface Hydrology (based on NLDAS)” within the left side menu panel

Access

Surface Hydrology Maps: displays NLDAS hydrology information at the Weekly and Monthly scales. Graphics and GeoTIFFS are available under “Related Links” below the map viewer.

Partner(s)