Evapotranspiration Calculations

Narrabri Airport - December 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)
01/12/20258.30.0 29.112.279175.8829.82
02/12/20256.50.4 25.56.7100194.0431.14
03/12/20257.20.0 31.07.073132.7031.26
04/12/20258.80.0 33.910.861194.2731.20
05/12/202510.80.0 37.020.449175.6531.04
06/12/202513.10.0 39.423.542177.5630.82
07/12/20257.90.0 35.024.780305.6120.79
08/12/20258.30.2 36.015.795213.4931.12
09/12/20259.50.0 38.018.965214.2530.65
10/12/20257.70.0 37.421.594325.5319.61
11/12/20257.88.4 34.118.799344.9628.51
12/12/20256.511.4 30.517.7100424.5727.28
13/12/20257.34.2 33.215.499303.5429.29
14/12/20257.30.6 33.618.299302.9430.61
15/12/20258.60.2 35.617.777183.5031.76
16/12/20258.40.0 36.219.081284.7626.34
17/12/20257.30.0 35.120.484353.1628.21
18/12/20259.10.0 35.821.372294.6331.73
Totals:150.425.4       

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