| Name | Agency | Download | Description |
| Drought Monitor data | United States Drought Monitor https://droughtmonitor.unl.edu/ | Drought Monitor Project | The Drought Monitor gives an overall view of drought areas in the United States. It identifies areas of drought and labels them by intensity. Drought is identified as a moisture deficit of such a magnitude to have social, environmental, or economic impact. |
| Enhanced Runoff Method (EROM) data |
U.S. Geological Survey |
The Enhanced Unit Runoff method is a 30-year average (1970-2000) mean annual flow estimate of National Hydrography flowlines for streamflow runoff. |
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| Monthly Temperature Average data |
U.S. Geological Survey |
The Monthly Temperature Average Map (in degrees Fahrenheit) are averaged over a 30 year period (1970-2000) using a National Hydrography catchment dataset. It provides a visual for temperature values throughout the study area with noticeable trends. |