Evapotranspiration Calculations

Sydney (Observatory Hill) - April 2026 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)
01/04/2026   26.4 93570.0019.10
02/04/20262.70.0 27.317.595560.0016.83
03/04/20262.20.0 25.517.795630.0013.80
04/04/20261.215.4 20.417.694720.006.24
05/04/20261.710.2 22.716.193510.0010.23
06/04/20261.60.0 22.014.691630.0010.17
07/04/20262.30.2 27.915.291460.0015.80
08/04/20262.60.0 28.417.393450.0017.59
09/04/20262.70.0 29.018.096580.0017.63
10/04/20261.90.0 28.219.786460.0011.79
11/04/20262.20.0 25.718.975300.0017.32
12/04/20261.80.0 21.412.855300.0017.15
13/04/20261.90.0 23.712.766340.0016.99
14/04/20262.10.0 25.113.686370.0016.81
15/04/20262.10.0 26.313.189370.0016.67
16/04/20262.10.0 27.714.688350.0016.38
17/04/20261.60.0 26.614.585320.0011.14
18/04/20261.83.0 21.411.880360.0016.18
19/04/20261.70.0 22.510.880350.0016.02
20/04/20261.70.0 22.411.880510.0014.11
21/04/20261.30.4 21.715.185620.008.41
22/04/20261.51.6 23.314.688440.0011.60
23/04/20261.60.0 23.813.887430.0012.50
24/04/20261.60.0 23.714.593500.0012.48
25/04/20261.80.0 25.314.893550.0014.21
26/04/20261.80.0 24.514.293440.0014.96
Totals:47.530.8       

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