Evapotranspiration Calculations
Portland (Cashmore 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 | 1.9 | 2.6 | | 15.2 | 9.0 | 93 | 55 | 4.00 | 11.95 |
| 02/05/2013 | 1.8 | 1.2 | | 16.8 | 1.7 | 93 | 47 | 2.42 | 14.07 |
| 03/05/2013 | 3.5 | 0.0 | | 20.1 | 5.0 | 97 | 39 | 7.98 | 5.14 |
| 04/05/2013 | 2.0 | 3.8 | | 14.3 | 10.4 | 77 | 52 | 3.63 | 9.51 |
| 05/05/2013 | 1.4 | 0.2 | | 14.0 | 9.3 | 83 | 58 | 2.29 | 6.65 |
| 06/05/2013 | 1.4 | 0.0 | | 14.7 | 2.9 | 93 | 62 | 2.81 | 11.51 |
| 07/05/2013 | 2.4 | 1.0 | | 21.6 | 10.1 | 91 | 36 | 2.75 | 12.11 |
| 08/05/2013 | 3.7 | 0.0 | | 24.2 | 12.0 | 67 | 39 | 4.72 | 11.21 |
| 09/05/2013 | 3.9 | 0.0 | | 26.8 | 14.4 | 70 | 35 | 4.30 | 12.22 |
| 10/05/2013 | 3.8 | 0.0 | | 25.3 | 13.5 | 65 | 38 | 4.54 | 11.07 |
| 11/05/2013 | 3.9 | 0.0 | | 24.4 | 14.6 | 63 | 36 | 4.95 | 9.11 |
| 12/05/2013 | 1.9 | 3.8 | | 17.1 | 13.7 | 99 | 40 | 3.75 | 3.97 |
| 13/05/2013 | 1.4 | 22.8 | | 13.0 | 7.4 | 99 | 63 | 5.81 | 5.42 |
| 14/05/2013 | 1.5 | 13.2 | | 13.3 | 8.3 | 97 | 67 | 7.98 | 4.99 |
| 15/05/2013 | 1.5 | 22.6 | | 13.8 | 9.8 | 97 | 69 | 8.46 | 7.34 |
| 16/05/2013 | 1.5 | 10.8 | | 15.6 | 10.3 | 96 | 69 | 5.61 | 7.77 |
| 17/05/2013 | 1.1 | 5.2 | | 14.4 | 11.1 | 95 | 71 | 3.21 | 6.66 |
| 18/05/2013 | 1.1 | 2.0 | | 14.4 | 7.1 | 99 | 61 | 1.80 | 9.52 |
| 19/05/2013 | 1.3 | 1.6 | | 15.7 | 6.1 | 97 | 65 | 3.37 | 8.19 |
| 20/05/2013 | 1.5 | 6.2 | | 16.1 | 9.2 | 98 | 62 | 4.65 | 7.69 |
| 21/05/2013 | 1.1 | 1.2 | | 15.0 | 4.4 | 92 | 57 | 1.92 | 7.81 |
| 22/05/2013 | 1.0 | 0.0 | | 14.3 | 9.3 | 96 | 68 | 2.15 | 4.51 |
| Totals: | 44.6 | 98.2 | | | | | | | |
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