Evapotranspiration Calculations

Grafton Airport - January 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)
01/01/20265.10.0 29.917.295513.0021.91
02/01/20263.30.6 25.319.492552.7912.53
03/01/20264.80.0 30.718.485531.6022.04
04/01/20265.10.0 32.217.995492.1721.90
05/01/20264.714.4 31.818.197501.8420.14
06/01/20266.00.2 31.318.796512.2328.91
07/01/20266.10.0 31.417.697461.9229.79
08/01/20266.10.0 32.016.497431.8129.93
09/01/20266.40.0 32.116.497412.6329.07
10/01/20267.10.0 34.318.196393.0930.07
11/01/20266.90.0 32.520.196514.8329.78
12/01/20265.60.0 30.521.483454.9217.38
13/01/20266.10.0 32.618.590462.7526.20
14/01/20266.40.0 31.419.596432.7329.18
15/01/20265.10.2 30.619.693512.4022.23
16/01/20266.71.2 35.419.897472.5229.08
17/01/20264.516.2 31.020.696602.5719.09
18/01/20264.08.6 28.121.796613.1216.70
19/01/20264.225.8 27.219.397533.7916.84
20/01/20264.61.0 26.916.395533.3621.03
21/01/20265.7  29.317.692452.1427.57
22/01/20267.50.0 36.915.397252.8528.96
23/01/20262.40.0 25.221.395632.488.04
24/01/20263.70.6 29.619.296611.9616.05
25/01/20266.10.0 35.020.994492.0726.32
26/01/20266.90.0 35.423.195463.1727.62
27/01/20264.90.0 29.522.387532.5820.88
28/01/20266.10.0 30.620.683452.0629.08
29/01/20266.10.0 29.819.386432.7927.74
30/01/20265.20.0 30.318.696522.2024.57
Totals:163.468.8       

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