Evapotranspiration Calculations
Grafton Research Stn - 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 | 2.8 | 0.0 | | 27.9 | 13.0 | 100 | 47 | 1.15 | 18.05 |
| 02/05/2013 | 2.8 | 0.2 | | 24.3 | 13.3 | 100 | 55 | 3.60 | 13.80 |
| 03/05/2013 | 3.2 | 0.0 | | 24.5 | 12.7 | 92 | 41 | 2.52 | 18.02 |
| 04/05/2013 | 3.8 | 0.0 | | 28.8 | 10.5 | 98 | 30 | 2.42 | 18.50 |
| 05/05/2013 | 2.8 | 0.0 | | 23.9 | 12.1 | 94 | 49 | 2.30 | 17.09 |
| 06/05/2013 | 2.9 | 0.0 | | 23.0 | 12.6 | 92 | 45 | 2.50 | 16.66 |
| 07/05/2013 | 2.3 | 0.0 | | 21.9 | 12.6 | 92 | 59 | 2.77 | 11.81 |
| 08/05/2013 | 2.3 | 0.0 | | 23.0 | 13.1 | 97 | 59 | 2.35 | 13.76 |
| 09/05/2013 | 2.9 | 0.4 | | 23.7 | 12.9 | 96 | 48 | 2.82 | 16.55 |
| 10/05/2013 | 2.6 | 0.0 | | 23.2 | 12.2 | 96 | 57 | 3.25 | 15.22 |
| 11/05/2013 | 1.8 | 0.0 | | 21.3 | 13.2 | 94 | 70 | 2.95 | 8.53 |
| 12/05/2013 | 1.9 | 3.2 | | 21.4 | 13.7 | 96 | 69 | 2.16 | 11.54 |
| 13/05/2013 | 1.7 | 0.4 | | 22.6 | 12.2 | 100 | 67 | 1.39 | 11.09 |
| 14/05/2013 | 1.8 | 6.8 | | 23.9 | 14.3 | 100 | 62 | 1.67 | 9.76 |
| 15/05/2013 | 2.2 | 1.0 | | 21.9 | 12.1 | 98 | 54 | 1.83 | 14.66 |
| 16/05/2013 | 2.6 | 0.0 | | 22.5 | 12.5 | 97 | 43 | 2.42 | 15.39 |
| 17/05/2013 | 3.2 | 0.0 | | 23.1 | 7.4 | 99 | 30 | 2.97 | 16.68 |
| 18/05/2013 | 3.3 | 0.0 | | 21.9 | 8.7 | 73 | 33 | 3.24 | 16.64 |
| 19/05/2013 | 2.9 | 0.0 | | 20.8 | 9.5 | 81 | 36 | 2.92 | 16.55 |
| 20/05/2013 | 1.9 | 0.0 | | 19.5 | 5.1 | 95 | 39 | 1.68 | 12.23 |
| 21/05/2013 | 2.1 | 0.0 | | 20.7 | 5.8 | 97 | 41 | 2.02 | 13.56 |
| Totals: | 53.8 | 12.0 | | | | | | | |
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