Evapotranspiration Calculations
Mareeba Airport - 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 | 4.3 | 0.0 | 27.3 | 12.6 | 97 | 42 | 2.58 | 21.01 | |
| 02/09/2025 | 3.4 | 0.0 | 26.6 | 14.5 | 99 | 45 | 1.76 | 16.60 | |
| 03/09/2025 | 4.3 | 0.0 | 27.7 | 12.9 | 99 | 39 | 3.34 | 17.30 | |
| 04/09/2025 | 5.0 | 0.0 | 28.8 | 15.1 | 91 | 45 | 3.72 | 22.18 | |
| 05/09/2025 | 4.9 | 0.0 | 29.5 | 18.0 | 90 | 51 | 4.69 | 19.18 | |
| 06/09/2025 | 6.2 | 0.0 | 28.5 | 20.1 | 84 | 44 | 6.54 | 23.61 | |
| 07/09/2025 | 4.5 | 0.0 | 27.6 | 20.3 | 85 | 54 | 5.74 | 15.12 | |
| 08/09/2025 | 4.9 | 0.0 | 27.0 | 18.8 | 92 | 45 | 4.53 | 20.50 | |
| 09/09/2025 | 5.2 | 0.0 | 28.0 | 15.5 | 93 | 36 | 3.70 | 22.60 | |
| 10/09/2025 | 4.8 | 0.0 | 29.1 | 16.1 | 94 | 37 | 2.01 | 23.75 | |
| 11/09/2025 | 4.9 | 0.0 | 32.6 | 13.9 | 99 | 33 | 1.68 | 23.18 | |
| 12/09/2025 | 5.6 | 0.0 | 30.2 | 15.3 | 92 | 41 | 3.78 | 23.84 | |
| 13/09/2025 | 2.5 | 0.0 | 23.1 | 20.2 | 93 | 67 | 4.12 | 8.55 | |
| 14/09/2025 | 4.6 | 2.0 | 27.5 | 17.0 | 90 | 49 | 5.08 | 16.02 | |
| 15/09/2025 | 4.6 | 0.2 | 27.8 | 17.1 | 96 | 50 | 4.60 | 18.89 | |
| 16/09/2025 | 3.5 | 10.0 | 26.0 | 18.8 | 99 | 65 | 1.33 | 18.57 | |
| 17/09/2025 | 3.5 | 11.6 | 26.1 | 19.4 | 99 | 65 | 4.14 | 16.19 | |
| 18/09/2025 | 5.3 | 1.2 | 30.4 | 20.7 | 90 | 50 | 4.15 | 21.15 | |
| 19/09/2025 | 5.2 | 0.0 | 29.1 | 19.0 | 91 | 47 | 3.79 | 22.03 | |
| 20/09/2025 | 5.3 | 0.0 | 30.1 | 16.7 | 95 | 47 | 2.96 | 25.30 | |
| Totals: | 92.5 | 25.0 |
