Evapotranspiration Calculations
Cairns Aero - September 2025 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/09/2025 | 4.8 | 0.0 | 28.4 | 19.6 | 81 | 54 | 3.50 | 21.50 | |
| 02/09/2025 | 5.0 | 0.0 | 29.3 | 20.1 | 87 | 42 | 3.95 | 18.63 | |
| 03/09/2025 | 4.9 | 0.0 | 28.9 | 19.7 | 81 | 48 | 5.07 | 15.26 | |
| 04/09/2025 | 5.6 | 0.0 | 29.7 | 18.6 | 85 | 43 | 5.07 | 20.35 | |
| 05/09/2025 | 5.7 | 0.0 | 31.4 | 21.4 | 89 | 50 | 5.84 | 19.92 | |
| 06/09/2025 | 6.8 | 0.0 | 30.6 | 22.5 | 86 | 47 | 8.83 | 22.36 | |
| 07/09/2025 | 4.4 | 5.0 | 29.6 | 21.7 | 94 | 64 | 7.02 | 16.00 | |
| 08/09/2025 | 5.4 | 0.6 | 29.7 | 21.4 | 90 | 51 | 5.97 | 19.40 | |
| 09/09/2025 | 6.3 | 1.4 | 29.7 | 21.0 | 87 | 40 | 5.78 | 23.54 | |
| 10/09/2025 | 5.0 | 0.0 | 29.1 | 19.5 | 92 | 54 | 3.79 | 23.51 | |
| 11/09/2025 | 4.8 | 0.0 | 30.3 | 17.5 | 96 | 56 | 2.26 | 24.27 | |
| 12/09/2025 | 5.5 | 0.0 | 31.4 | 16.9 | 94 | 49 | 4.15 | 23.51 | |
| 13/09/2025 | 2.0 | 11.8 | 22.8 | 21.6 | 94 | 79 | 4.88 | 7.25 | |
| 14/09/2025 | 4.4 | 9.8 | 28.6 | 19.8 | 86 | 57 | 5.28 | 14.84 | |
| 15/09/2025 | 4.6 | 2.2 | 29.0 | 19.8 | 95 | 60 | 5.83 | 18.26 | |
| 16/09/2025 | 3.7 | 36.8 | 28.0 | 20.6 | 95 | 73 | 3.78 | 18.08 | |
| 17/09/2025 | 2.7 | 72.8 | 27.0 | 22.7 | 96 | 78 | 4.45 | 11.05 | |
| 18/09/2025 | 5.1 | 3.2 | 30.6 | 23.0 | 92 | 64 | 6.24 | 20.66 | |
| 19/09/2025 | 4.6 | 0.6 | 29.5 | 22.5 | 91 | 60 | 5.32 | 17.46 | |
| 20/09/2025 | 5.1 | 0.0 | 29.0 | 20.2 | 91 | 62 | 3.59 | 24.92 | |
| Totals: | 96.4 | 144.2 |
