Evapotranspiration Calculations

Portland Airport - April 2024 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)
01/04/20243.10.0 23.414.2100515.2610.03
02/04/20242.11.4 17.213.1100636.158.52
03/04/20241.59.4 15.610.5100661.928.02
04/04/20241.84.4 16.711.399502.407.92
05/04/20242.70.6 18.59.680554.6410.83
06/04/20242.00.0 20.29.3100622.5510.68
07/04/20241.50.4 16.814.2100693.395.87
08/04/20242.01.8 17.68.3100604.689.09
09/04/20242.53.6 15.69.979514.549.57
10/04/20242.00.6 18.212.2100654.2611.21
11/04/20241.70.8 15.911.499572.558.53
12/04/20241.80.6 16.88.5100662.5712.79
13/04/20241.70.8 17.610.2100673.0010.55
14/04/20242.10.0 19.110.7100593.3610.99
15/04/20241.81.8 18.68.3100682.8411.75
16/04/20241.70.8 18.59.2100621.8910.49
17/04/20241.811.2 16.711.4100612.8511.82
Totals:33.838.2       

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