Evapotranspiration Calculations

North Island - April 2026 daily calculations

Date Evapotrans-
piration (mm) 0000- 2400		 Rain (mm) 0900- 0900 Pan Evaporation (mm) 0900- 0900 Max Temp Min Temp Max Rel Hum (%) Min Rel Hum (%) Average 10m Wind Speed (m/sec) Solar Radiation (MJ/sq m)
28/03/2026 0.8 27.322.599814.96 
29/03/2026 1.0 26.421.999744.08 
30/03/2026 0.2 25.420.493634.94 
31/03/2026 0.4 25.520.169466.67 
01/04/2026 0.0 25.519.373447.81 
02/04/2026 0.0 26.620.181549.51 
03/04/2026 0.0 27.621.186606.25 
Totals: 2.4       

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