A new variable available: Evapotranspiration

Table of Contents

Reference evapotranspiration joins the panel of variables available on our FROGCAST API!

This parameter allows in particular to predict the drying of soils and thus to optimize the irrigation of crops.

Heatmap of France displaying forecasted evapotranspiration (ETP) rates, a new variable integrated into the FROGCAST API for soil moisture analysis.
Optimize irrigation with precision. We have added Evapotranspiration (ETP) to our panel of variables, allowing AgTech professionals to accurately predict soil drying and water needs.

Our calculations are based on the FAO Penman-Monteith equation, which relies on many meteorological variables (temperature, air humidity, wind, solar radiation, atmospheric pressure, etc.). This formula is recommended by the Food and Agriculture Organization of the United Nations and the World Meteorological Organization.

While reference evapotranspiration is most often calculated on a daily time step, FROGCAST provides its results on an hourly time step, thus increasing accuracy and taking advantage of high-frequency weather data.

Related posts

Three weather charts showing temperature, rainfall, and snowfall forecasts at different altitudes (240m, 1090m, 2130m), illustrating the rain-snow limit.

News

26 Nov 2025

Our weather API is evolving with 2 new variables to distinguish rain from snow

Identify rain vs. snow with FROGCAST’s new API variables. Discover how our high-resolution probabilistic approach improves winter forecasting accuracy.
3 min
Shipping containers – FROGCAST supply chain impact forecasting

Logistics

25 Nov 2024

Why accurate weather forecasting is essential in a transportation management system (TMS)?

Efficient transportation management is essential for any business that depends on logistics and timely goods delivery. With reliable and accurate weather forecasts, you can streamline operations, lower costs, and stay ahead of climatic uncertainties.
4min
Rows of clothing hanging on racks in a retail store or warehouse.

Logistics

16 Oct 2024

How accurate weather forecasts enhance inventory, sales, and supply chain management

Boost stock and supply chain performance with accurate weather forecasts. Optimize demand planning, reduce costs, and increase sales reliability.
3 min
Newsletter
Keep in touch

Get quarterly insights into the energy sector and our latest products.