Pan evaporation

Class A evaporation pan

Pan evaporation is a measurement that combines or integrates the effects of several climate elements: temperature, humidity, rain fall, drought dispersion, solar radiation, and wind. Evaporation is greatest on hot, windy, dry, sunny days; and is greatly reduced when clouds block the sun and when air is cool, calm, and humid.[1] Pan evaporation measurements enable farmers and ranchers to understand how much water their crops will need.[2]

  1. ^ "Class A Pan Evaporation". Archived from the original on 2007-03-26.
  2. ^ "Irrigation Scheduling with Evaporation Pans". Archived from the original on 2007-02-25.