Evapotranspiration Calculations
Grafton Airport - April 2014 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/04/2014 | 3.5 | 23.8 | 28.4 | 19.5 | 98 | 50 | 1.62 | 17.05 | |
| 02/04/2014 | 3.8 | 5.6 | 29.1 | 20.0 | 97 | 50 | 1.64 | 19.39 | |
| 03/04/2014 | 3.8 | 0.0 | 29.3 | 18.3 | 97 | 51 | 1.48 | 20.08 | |
| 04/04/2014 | 3.9 | 0.0 | 29.7 | 15.4 | 99 | 46 | 1.90 | 19.99 | |
| 05/04/2014 | 3.7 | 3.8 | 31.5 | 19.0 | 100 | 50 | 1.94 | 16.34 | |
| 06/04/2014 | 2.4 | 36.2 | 25.9 | 20.4 | 99 | 63 | 2.00 | 10.29 | |
| 07/04/2014 | 4.0 | 8.0 | 25.9 | 16.8 | 84 | 44 | 3.58 | 16.60 | |
| 08/04/2014 | 3.3 | 0.0 | 25.2 | 14.6 | 89 | 51 | 2.85 | 14.80 | |
| 09/04/2014 | 3.1 | 0.0 | 26.6 | 16.7 | 93 | 50 | 2.10 | 14.77 | |
| 10/04/2014 | 2.8 | 0.0 | 27.0 | 17.6 | 92 | 49 | 0.99 | 15.00 | |
| 11/04/2014 | 2.9 | 0.0 | 29.4 | 15.6 | 99 | 43 | 1.24 | 13.59 | |
| 12/04/2014 | 3.4 | 0.0 | 29.0 | 16.3 | 99 | 50 | 1.71 | 17.77 | |
| 13/04/2014 | 2.9 | 0.4 | 27.1 | 16.9 | 97 | 49 | 1.86 | 13.77 | |
| 14/04/2014 | 2.9 | 0.0 | 23.7 | 15.7 | 90 | 58 | 3.61 | 12.36 | |
| 15/04/2014 | 3.1 | 0.4 | 24.4 | 15.1 | 95 | 50 | 2.39 | 16.48 | |
| Totals: | 49.5 | 78.2 |
