Lake Evaporation and Rainfall Data Resources
Reservoir-specific Daily Evaporation Data for Texas
Reservoir-specific daily gross and net reservoir evaporation, rainfall, and evaporation volume from 188 major water supply reservoirs based on the Daily Lake Evaporation Model (DLEM, Zhao et al, 2024). Daily data are updated with a 3-day latency and available from 1980 to the present. Monthly and annual aggregates of net and gross reservoir evaporation, rainfall, and evaporation volume are also available for download at the site.
Reference: Zhao et al., 2024 (https://agupubs.onlinelibrary.wiley.com/doi/pdfdirect/10.1029/2023WR036181)
4km x 4km Gridded Reservoir Evaporation Data for Texas
Daily, monthly, and annual gross reservoir evaporation and gross evaporation volume data for 6 pond depth scenarios, updated with 3-day latency, for the period 1980 to the present.
Texas Reservoir Evaporation API
Application Programming Interface (API) access to the daily, reservoir-specific evaporation database for Texas. Please request an authentication key through the API interface to get access.