Evapotranspiration Calculations
Grafton Airport - December 2021 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) |
|---|---|---|---|---|---|---|---|---|---|
| 28/11/2021 | 4.4 | 0.0 | 25.8 | 16.9 | 87 | 56 | 3.36 | 19.40 | |
| 29/11/2021 | 3.7 | 0.0 | 25.2 | 17.2 | 93 | 61 | 2.19 | 17.68 | |
| 30/11/2021 | 1.7 | 0.0 | 23.1 | 18.5 | 97 | 77 | 2.31 | 5.87 | |
| 01/12/2021 | 2.7 | 35.6 | 25.2 | 18.2 | 98 | 77 | 2.60 | 12.43 | |
| 02/12/2021 | 6.0 | 2.0 | 29.7 | 17.1 | 99 | 53 | 3.33 | 29.39 | |
| 03/12/2021 | 5.9 | 0.2 | 29.8 | 17.2 | 97 | 55 | 1.85 | 30.74 | |
| 04/12/2021 | 5.4 | 0.0 | 31.0 | 16.7 | 98 | 46 | 2.51 | 24.13 | |
| Totals: | 29.8 | 37.8 |
