Evapotranspiration Calculations
Richmond 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 | 7.4 | 0.0 | | 34.1 | 19.4 | 68 | 27 | 5.46 | 21.45 |
| 02/05/2013 | 7.0 | 0.0 | | 33.7 | 17.5 | 85 | 27 | 5.33 | 22.03 |
| 03/05/2013 | 7.7 | 0.0 | | 33.0 | 15.3 | 69 | 22 | 5.54 | 23.09 |
| 04/05/2013 | 7.5 | 0.0 | | 32.6 | 15.8 | 72 | 23 | 5.60 | 22.83 |
| 05/05/2013 | 7.1 | 0.0 | | 31.8 | 17.1 | 74 | 19 | 4.93 | 23.01 |
| 06/05/2013 | 7.0 | 0.0 | | 31.3 | 11.6 | 69 | 16 | 4.75 | 22.55 |
| 07/05/2013 | 7.5 | 0.0 | | 32.3 | 14.7 | 69 | 21 | 5.62 | 22.04 |
| 08/05/2013 | 7.0 | 0.0 | | 32.0 | 19.4 | 79 | 30 | 6.88 | 18.73 |
| 09/05/2013 | 6.8 | 0.6 | | 32.1 | 19.4 | 76 | 38 | 6.70 | 21.14 |
| 10/05/2013 | 6.5 | 0.0 | | 30.5 | 17.7 | 77 | 37 | 6.47 | 21.27 |
| 11/05/2013 | 7.2 | 0.0 | | 31.5 | 18.9 | 74 | 29 | 6.51 | 21.39 |
| 12/05/2013 | 5.7 | 0.0 | | 32.1 | 15.7 | 79 | 25 | 3.75 | 20.23 |
| 13/05/2013 | 6.4 | 0.0 | | 32.0 | 17.1 | 79 | 32 | 5.91 | 17.83 |
| 14/05/2013 | 2.2 | 2.8 | | 22.2 | 16.2 | 99 | 70 | 4.60 | 9.59 |
| 15/05/2013 | 3.8 | 0.0 | | 26.5 | 14.9 | 97 | 50 | 3.83 | 18.79 |
| 16/05/2013 | 3.5 | 0.0 | | 23.6 | 17.6 | 82 | 43 | 4.76 | 8.86 |
| 17/05/2013 | 4.4 | 0.0 | | 26.3 | 11.7 | 91 | 34 | 4.22 | 17.59 |
| 18/05/2013 | 3.7 | 0.0 | | 25.9 | 17.4 | 88 | 39 | 4.22 | 10.57 |
| 19/05/2013 | 5.5 | 0.2 | | 29.7 | 11.0 | 99 | 29 | 4.66 | 20.47 |
| Totals: | 113.9 | 3.6 | | | | | | | |
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