Evapotranspiration Calculations
Forbes Airport - May 2013 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) |
|---|
| 01/05/2013 | 3.7 | 0.0 | | 25.1 | 7.9 | 85 | 33 | 3.67 | 13.99 |
| 02/05/2013 | 3.7 | 0.0 | | 20.3 | 4.7 | 87 | 21 | 3.97 | 17.29 |
| 03/05/2013 | 3.5 | 0.0 | | 24.2 | 3.0 | 89 | 23 | 2.82 | 16.92 |
| 04/05/2013 | 4.2 | 0.0 | | 24.8 | 6.5 | 73 | 26 | 4.11 | 16.29 |
| 05/05/2013 | 2.3 | 0.0 | | 20.7 | -0.3 | 85 | 33 | 1.62 | 16.43 |
| 06/05/2013 | 3.0 | 0.0 | | 21.6 | 4.1 | 87 | 27 | 2.72 | 16.04 |
| 07/05/2013 | 2.9 | 0.0 | | 24.0 | 3.8 | 91 | 35 | 2.62 | 14.08 |
| 08/05/2013 | 1.3 | 5.2 | | 18.2 | 10.7 | 100 | 66 | 1.85 | 5.79 |
| 09/05/2013 | 2.0 | 0.0 | | 23.1 | 6.0 | 100 | 41 | 1.23 | 15.41 |
| 10/05/2013 | 2.2 | 0.0 | | 24.3 | 5.9 | 100 | 31 | 1.23 | 15.58 |
| 11/05/2013 | 2.6 | 0.0 | | 24.5 | 5.4 | 98 | 31 | 1.96 | 15.23 |
| 12/05/2013 | 3.1 | 0.0 | | 23.8 | 6.6 | 99 | 39 | 3.87 | 13.39 |
| 13/05/2013 | 1.4 | 0.0 | | 15.3 | 12.7 | 100 | 57 | 3.13 | 3.59 |
| 14/05/2013 | 1.5 | 8.2 | | 14.7 | 3.2 | 100 | 50 | 1.72 | 14.07 |
| 15/05/2013 | 1.8 | 0.0 | | 16.8 | 5.1 | 98 | 55 | 3.53 | 10.18 |
| 16/05/2013 | 2.0 | 0.2 | | 16.4 | 10.8 | 98 | 52 | 4.40 | 10.44 |
| 17/05/2013 | 2.0 | 0.4 | | 16.5 | 2.7 | 100 | 42 | 3.15 | 12.98 |
| 18/05/2013 | 1.5 | 0.0 | | 14.1 | 7.1 | 92 | 51 | 2.90 | 5.51 |
| 19/05/2013 | 1.6 | 0.0 | | 14.9 | 6.0 | 95 | 46 | 2.61 | 9.29 |
| 20/05/2013 | 2.1 | 0.0 | | 18.7 | 0.8 | 98 | 40 | 2.77 | 13.03 |
| 21/05/2013 | 2.7 | 0.0 | | 20.7 | 6.1 | 85 | 31 | 3.25 | 12.21 |
| Totals: | 51.1 | 14.0 | | | | | | | |
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