Evapotranspiration Calculations

Dartmoor - 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)
01/09/20251.51.8 14.97.098711.9511.58
02/09/20252.11.0 15.85.198584.9711.89
03/09/20252.17.6 15.08.193593.9212.80
04/09/20251.910.8 12.87.496542.9813.22
05/09/2025 0.4  -1.198511.7816.28
06/09/20252.80.0 20.93.193433.5410.75
07/09/20253.64.0 21.310.395457.4211.65
08/09/20252.310.4 17.011.696614.3213.54
09/09/2025 1.4  8.8100572.1416.59
10/09/20251.60.2 13.71.398723.1312.58
11/09/20251.91.4 14.75.798612.4313.15
12/09/20251.93.4 16.36.098662.2913.71
13/09/20252.20.6 16.910.398592.4514.54
14/09/20253.90.0 21.13.697405.8318.15
15/09/20255.20.0 24.314.490306.9816.31
16/09/20252.82.2 16.410.489515.2513.72
17/09/20252.22.6 14.35.992482.5913.77
18/09/20253.30.0 19.62.595413.5518.56
19/09/20253.10.0 17.68.894474.7116.75
20/09/20252.28.0 13.96.196593.6415.44
Totals:46.655.8       

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