Evapotranspiration Calculations

Mortlake Racecourse - 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)
01/09/20251.51.2 14.66.9100783.3712.10
02/09/20252.40.4 16.33.6100565.7914.55
03/09/20252.35.2 15.49.2100606.0614.51
04/09/2025 2.8  7.2100555.3615.00
05/09/2025   13.0 100552.5816.44
06/09/20253.10.0 18.73.2100475.9114.86
07/09/20252.71.4 19.98.8100639.2110.81
08/09/20252.42.0 17.410.2100616.3313.43
09/09/20252.10.0 13.87.7100573.1515.66
10/09/20251.40.0 13.00.4100783.5213.25
11/09/20251.80.6 13.74.4100694.0313.97
12/09/20251.81.2 15.43.7100743.7614.18
13/09/20251.92.0 16.710.3100693.0312.56
14/09/20253.40.4 19.85.2100465.5418.34
15/09/20254.30.0 22.610.593427.5914.78
16/09/20252.70.0 16.410.1100586.9616.48
17/09/2025 2.0  5.5100564.5516.40
18/09/2025   19.1 100464.9718.77
19/09/20253.30.0 17.99.8100507.7417.34
20/09/20252.06.0 13.04.5100645.4713.10
Totals:39.125.2       

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