Lim, Wee HoRoderick, MichaelHobbins, Michael TWong, Suan ChinFarquhar, Graham2015-12-100168-1923http://hdl.handle.net/1885/55053Concurrent with the trend of rising global average air temperature, there have been worldwide observations of a decline in pan evaporation over the last 30-50 years. This global phenomenon has since received much attention from the scientific community. BKeywords: air temperature; annual variation; electromagnetic radiation; energy balance; energy efficiency; evaporation; experimental study; geometry; heat balance; instrumentation; observational method; sensible heat flux; zenith angle; Australia; United States Energy balance; Heat storage; Latent heat; Long-wave radiation; Pan coefficient; Pan evaporation; Sensible heat; Short-wave radiation201310.1016/j.agrformet.2013.07.0012016-02-24