Evapotranspiration Calculations
Ayr Dpi 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 | 4.6 | 1.4 | | 29.0 | 20.4 | 89 | 47 | 3.84 | 19.33 |
| 02/05/2013 | 5.0 | 0.4 | | 29.7 | 19.9 | 85 | 47 | 3.65 | 22.32 |
| 03/05/2013 | 4.9 | 0.0 | | 29.0 | 17.2 | 88 | 48 | 3.59 | 22.69 |
| 04/05/2013 | 4.9 | 0.0 | | 28.9 | 18.2 | 87 | 44 | 3.55 | 22.47 |
| 05/05/2013 | 4.7 | 0.0 | | 27.8 | 13.4 | 90 | 39 | 3.02 | 23.04 |
| 06/05/2013 | 4.7 | 0.0 | | 28.2 | 14.4 | 85 | 43 | 3.40 | 21.93 |
| 07/05/2013 | 2.4 | 4.6 | | 24.6 | 16.7 | 90 | 67 | 2.80 | 10.43 |
| 08/05/2013 | 3.8 | 3.8 | | 26.9 | 19.0 | 86 | 57 | 4.19 | 15.80 |
| 09/05/2013 | 3.3 | 1.6 | | 25.6 | 20.3 | 88 | 57 | 3.89 | 12.50 |
| 10/05/2013 | 4.2 | 0.0 | | 27.4 | 19.3 | 84 | 55 | 4.14 | 18.00 |
| 11/05/2013 | 4.6 | 0.0 | | 28.0 | 17.2 | 84 | 48 | 4.36 | 19.75 |
| 12/05/2013 | 4.3 | 0.0 | | 27.5 | 17.4 | 88 | 49 | 3.56 | 20.97 |
| 13/05/2013 | 3.8 | 0.0 | | 27.4 | 17.5 | 89 | 56 | 2.56 | 20.43 |
| 14/05/2013 | 3.0 | 0.0 | | 27.7 | 17.4 | 91 | 61 | 1.59 | 16.50 |
| 15/05/2013 | 2.8 | 0.0 | | 27.0 | 20.2 | 89 | 62 | 1.76 | 14.12 |
| 16/05/2013 | 3.0 | 0.2 | | 29.1 | 19.9 | 90 | 66 | 2.16 | 14.20 |
| 17/05/2013 | 2.8 | 8.4 | | 24.7 | 16.9 | 90 | 51 | 2.20 | 12.60 |
| 18/05/2013 | 2.8 | 0.0 | | 26.4 | 17.4 | 88 | 51 | 1.60 | 13.82 |
| 19/05/2013 | 3.2 | 0.0 | | 26.7 | 18.2 | 90 | 44 | 1.76 | 16.34 |
| 20/05/2013 | 3.2 | 0.0 | | 26.2 | 15.8 | 87 | 57 | 2.55 | 16.38 |
| 21/05/2013 | 3.2 | 0.0 | | 26.6 | 19.2 | 82 | 61 | 3.19 | 13.12 |
| Totals: | 79.2 | 20.4 | | | | | | | |
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