Evapotranspiration Calculations

North Island - July 2026 daily calculations

DateEvapotrans-
piration (mm) 0000- 2400
Rain (mm) 0900- 0900Pan Evaporation (mm) 0900- 0900Max TempMin TempMax Rel Hum (%)Min Rel Hum (%)Average 10m Wind Speed (m/sec)Solar Radiation (MJ/sq m)
01/07/2026 0.8 20.514.985486.35 
02/07/2026 2.2 20.315.594524.96 
03/07/2026 8.0 21.115.482635.57 
04/07/2026 0.0 21.817.279505.19 
05/07/2026 0.0 24.211.078484.53 
06/07/2026 0.0 23.710.488512.25 
07/07/2026 0.0 23.016.880545.17 
08/07/2026 0.0 24.318.073504.37 
09/07/2026 0.0 24.5 77452.88 
10/07/2026 0.0 22.514.781614.73 
11/07/2026 0.0 19.817.481527.86 
12/07/2026 0.0 19.515.474558.62 
13/07/2026 0.0 20.515.078628.99 
14/07/2026 0.0 24.716.683495.78 
15/07/2026 0.0 25.219.787496.65 
16/07/2026 0.0 24.719.696707.07 
17/07/2026 18.2 22.619.199938.88 
Totals: 29.2       

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