Evapotranspiration Calculations

Rolleston Airport - July 2026 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)
01/07/20262.50.0 26.38.9100371.5914.89
02/07/20261.90.0 24.910.2100501.0511.26
03/07/20262.30.0 27.712.1100421.0414.58
04/07/20263.20.0 24.414.280322.6214.55
05/07/20263.30.0 23.95.976332.9915.50
06/07/20262.90.0 22.89.785402.8415.12
07/07/20263.00.0 23.26.996342.8515.58
08/07/20263.00.0 23.75.089322.4815.59
09/07/20262.80.0 23.310.084332.1114.96
10/07/20262.50.0 24.47.599311.5514.41
11/07/20262.32.8 24.28.7100421.4415.26
12/07/20262.50.2 25.810.3100331.3915.72
13/07/20262.60.0 25.95.696281.4715.87
14/07/20262.80.0 26.46.193301.7115.93
15/07/20263.70.0 22.29.164233.3116.02
16/07/20263.50.0 22.47.071222.8916.08
Totals:44.83.0       

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