Evapotranspiration Calculations

Wynyard Airport - September 2025 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)
01/09/20252.40.2 16.54.0100474.4914.00
02/09/20251.52.2 14.80.8100735.389.88
03/09/20251.39.2 11.94.3100734.9910.45
04/09/20251.814.2 11.34.699615.9312.94
05/09/20252.11.2 13.71.199493.7214.59
06/09/20251.70.2 12.70.599673.9914.96
07/09/20251.60.8 14.16.1100604.984.39
08/09/20252.328.6 16.410.496647.9112.32
09/09/20252.85.0 14.85.788527.9314.98
10/09/20252.40.2 15.12.399494.2514.89
11/09/20252.40.0 16.10.799525.1412.84
12/09/20252.40.0 16.84.599606.4013.95
13/09/20252.70.0 18.17.998565.1915.58
14/09/20252.20.2 17.19.699674.7014.63
15/09/20252.60.0 18.413.090554.6210.54
16/09/20252.66.4 15.911.395587.1412.61
17/09/20252.27.6 12.76.799587.1614.39
18/09/20252.10.8 15.31.799593.1715.88
19/09/20252.45.4 16.88.9100665.7817.01
20/09/20252.44.8 13.54.699557.7614.97
Totals:43.987.0       

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