Evapotranspiration Calculations
Rolleston 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 | 4.2 | 0.0 | | 28.9 | 14.4 | 97 | 33 | 2.38 | 20.88 |
| 02/05/2013 | 4.0 | 0.0 | | 30.3 | 11.5 | 90 | 28 | 1.66 | 20.84 |
| 03/05/2013 | 4.0 | 0.0 | | 29.0 | 12.6 | 81 | 37 | 2.49 | 19.14 |
| 04/05/2013 | 3.6 | 0.0 | | 29.5 | 10.4 | 91 | 21 | 1.21 | 20.92 |
| 05/05/2013 | 3.6 | 0.0 | | 30.6 | 8.9 | 89 | 21 | 1.15 | 20.86 |
| 06/05/2013 | 3.5 | 0.0 | | 27.9 | 9.2 | 94 | 38 | 2.23 | 17.99 |
| 07/05/2013 | 1.1 | 2.6 | | 19.5 | 16.3 | 97 | 77 | 1.47 | 3.95 |
| 08/05/2013 | 3.8 | 6.4 | | 26.6 | 11.6 | 96 | 46 | 3.28 | 19.34 |
| 09/05/2013 | | 0.0 | | | 14.4 | 90 | 37 | 2.99 | 18.68 |
| 10/05/2013 | | | | 25.5 | | 94 | 44 | 3.09 | 17.36 |
| 11/05/2013 | 4.2 | 0.0 | | 26.3 | 10.4 | 94 | 29 | 3.10 | 19.89 |
| 12/05/2013 | 3.2 | 0.0 | | 25.7 | 10.5 | 94 | 46 | 2.67 | 15.98 |
| 13/05/2013 | 2.0 | 0.0 | | 24.4 | 15.8 | 89 | 43 | 1.29 | 8.09 |
| 14/05/2013 | 2.2 | 0.6 | | 24.8 | 15.4 | 95 | 51 | 1.26 | 11.62 |
| 15/05/2013 | 2.7 | 0.6 | | 24.2 | 13.7 | 89 | 45 | 1.64 | 16.02 |
| 16/05/2013 | 0.9 | 5.4 | | 15.7 | 14.6 | 97 | 77 | 1.25 | 3.22 |
| 17/05/2013 | 2.5 | 3.4 | | 23.1 | 10.4 | 99 | 34 | 1.04 | 17.64 |
| 18/05/2013 | 2.6 | 0.0 | | 25.0 | 6.2 | 96 | 28 | 0.87 | 19.14 |
| 19/05/2013 | 3.4 | 0.0 | | 23.7 | 6.1 | 91 | 26 | 2.10 | 19.67 |
| 20/05/2013 | 3.0 | 0.0 | | 23.8 | 3.0 | 91 | 28 | 1.61 | 19.17 |
| 21/05/2013 | 2.4 | 0.0 | | 21.4 | 7.8 | 81 | 31 | 1.68 | 11.71 |
| Totals: | 56.9 | 19.0 | | | | | | | |
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