Evapotranspiration Calculations
Perth 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 | 3.8 | 0.0 | 2.6 | 26.9 | 13.5 | 94 | 33 | 4.14 | 10.09 |
| 02/05/2013 | 2.9 | 12.2 | 5.0 | 23.2 | 16.8 | 97 | 57 | 5.26 | 12.33 |
| 03/05/2013 | 2.6 | 3.8 | 5.4 | 22.9 | 10.7 | 99 | 47 | 2.36 | 15.23 |
| 04/05/2013 | 3.3 | 0.0 | 1.0 | 23.4 | 11.2 | 97 | 43 | 3.95 | 16.71 |
| 05/05/2013 | 3.1 | 0.0 | 3.6 | 25.3 | 12.7 | 96 | 49 | 3.70 | 15.23 |
| 06/05/2013 | 2.2 | 0.0 | 1.8 | 22.4 | 13.9 | 91 | 58 | 3.08 | 8.95 |
| 07/05/2013 | 2.8 | 0.0 | 2.2 | 24.6 | 13.7 | 97 | 47 | 3.22 | 12.93 |
| 08/05/2013 | 3.0 | 26.2 | 4.6 | 21.6 | 16.5 | 97 | 53 | 7.78 | 8.69 |
| 09/05/2013 | 3.7 | 17.6 | 4.0 | 20.8 | 13.0 | 89 | 41 | 7.23 | 12.85 |
| 10/05/2013 | 2.7 | 4.2 | 3.4 | 19.7 | 12.8 | 97 | 48 | 4.73 | 14.52 |
| 11/05/2013 | 2.7 | 8.2 | 1.8 | 20.1 | 11.5 | 99 | 42 | 3.78 | 15.16 |
| 12/05/2013 | 2.0 | 0.2 | 1.6 | 21.0 | 5.5 | 99 | 48 | 1.81 | 13.51 |
| 13/05/2013 | 2.6 | 0.0 | 2.2 | 20.8 | 7.6 | 96 | 45 | 3.39 | 13.60 |
| 14/05/2013 | 3.4 | 0.0 | 3.2 | 21.9 | 10.5 | 81 | 36 | 4.24 | 15.50 |
| 15/05/2013 | 3.3 | 0.0 | 2.4 | 22.8 | 10.3 | 81 | 35 | 3.65 | 15.21 |
| 16/05/2013 | 3.0 | 0.0 | 2.6 | 22.8 | 11.2 | 96 | 37 | 4.42 | 7.42 |
| 17/05/2013 | 2.2 | 3.8 | 2.0 | 20.0 | 11.9 | 97 | 46 | 3.11 | 10.41 |
| Totals: | 49.3 | 76.2 | 49.4 | | | | | | |
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