Wisconsin AgWeather Evapotranspiration Data
University of Wisconsin-Madison AgWeather portal providing reference and potential evapotranspiration estimates and weather data for agricultural water management across Wisconsin.
agweather.cals.wisc.edu
At a glance
- Region
- United States (North America)
- Coverage
- Wisconsin
- Access
- Free
- Category
- Academic
- Last updated
- 2026
What's inside
- evapotranspiration
- weather station
- agriculture
Terms explained
What you can do with it
Typical work that data of this type supports.
- 01
Irrigation scheduling
Decide when and how much to irrigate.
Because it has: evapotranspiration
- 02
Water accounting
Track how much water crops actually consume across a command area.
- 03
Crop stress
Spot water stress early in the season.
Where AI adds value
Ideas for machine learning and AI agents built on this kind of data.
- 01
Field-scale ET
Estimate crop water use per field by combining satellite and weather with ML.
- 02
Demand forecasts
Predict irrigation demand weeks ahead for canal and pump planning.
- 03
Irrigated area maps
Classify irrigated and rainfed fields from imagery.
Related water data
- CIMIS Spatial ETo Reference Evapotranspiration Maps (California)North America | Free
- CoAgMET Colorado Agricultural Meteorological NetworkNorth America | Free
- TexMesonet (TWDB soil moisture & evapotranspiration network)North America | Free
- Utah AgWeather Network (Utah Climate Center)North America | Free
- ZiaMet Weather Station Network (New Mexico Climate Center)North America | Free
- AgWeatherNet (Washington State University)North America | Free
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