Evapotranspiration Calculations

Georgetown Airport - October 2025 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)
01/10/20256.50.0 37.515.970182.0426.05
02/10/20257.40.0 39.320.261142.5925.68
03/10/20257.60.0 38.522.227112.6725.64
04/10/20258.00.0 37.118.451153.3625.59
05/10/20258.00.0 35.116.671173.9926.21
06/10/20257.80.0 33.519.066254.5625.09
07/10/20256.60.0 35.516.883252.4926.17
08/10/20257.40.0 38.120.481263.0126.21
09/10/2025 0.0  23.370262.7725.14
10/10/2025   38.5 77293.3024.44
11/10/20258.30.0 38.220.772183.6926.75
12/10/20257.30.0 37.019.180212.8526.34
13/10/20257.90.0 39.821.880243.5223.86
14/10/20257.25.8 37.423.994313.7324.07
Totals:90.05.8       

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