Evapotranspiration Calculations
Perth Airport - December 2024 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/12/2024 | 5.7 | 0.0 | 7.6 | 24.3 | 15.4 | 85 | 44 | 5.95 | 25.27 |
| 02/12/2024 | 4.7 | 2.4 | 8.0 | 22.6 | 14.5 | 91 | 42 | 5.41 | 19.12 |
| 03/12/2024 | 4.1 | 0.0 | 5.8 | 24.0 | 15.5 | 81 | 57 | 4.45 | 16.00 |
| 04/12/2024 | 6.1 | 0.0 | 3.8 | 26.2 | 17.4 | 90 | 41 | 5.02 | 27.00 |
| 05/12/2024 | 6.5 | 0.0 | 8.6 | 27.3 | 10.2 | 100 | 38 | 5.06 | 30.85 |
| 06/12/2024 | 8.9 | 0.0 | 7.8 | 31.9 | 15.6 | 71 | 27 | 5.87 | 31.63 |
| 07/12/2024 | 10.8 | 0.0 | 9.0 | 35.8 | 15.9 | 58 | 21 | 6.76 | 29.98 |
| 08/12/2024 | 10.2 | 0.0 | 10.8 | 36.9 | 17.8 | 56 | 27 | 5.61 | 31.31 |
| 09/12/2024 | 10.1 | 0.0 | 9.8 | 36.0 | 20.0 | 66 | 30 | 6.29 | 31.70 |
| 10/12/2024 | 10.1 | 0.0 | 9.2 | 35.6 | 18.5 | 70 | 32 | 6.98 | 31.68 |
| 11/12/2024 | 12.8 | 0.0 | 12.4 | 41.9 | 21.3 | 63 | 23 | 7.22 | 31.68 |
| 12/12/2024 | 9.2 | 0.0 | 11.2 | 39.8 | 20.1 | 86 | 29 | 3.76 | 31.71 |
| 13/12/2024 | 6.6 | 0.0 | 12.4 | 32.9 | 22.5 | 82 | 36 | 4.33 | 20.61 |
| Totals: | 105.8 | 2.4 | 116.4 |
