Evapotranspiration Calculations
Tennant Creek Airport - December 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/12/2025 | 12.1 | 0.0 | 35.8 | 24.2 | 28 | 8 | 6.67 | 29.97 | |
| 02/12/2025 | 11.8 | 0.0 | 35.2 | 21.3 | 30 | 8 | 6.67 | 30.05 | |
| 03/12/2025 | 11.1 | 0.0 | 37.4 | 23.0 | 25 | 7 | 5.15 | 29.98 | |
| 04/12/2025 | 11.2 | 0.0 | 39.8 | 24.0 | 30 | 6 | 4.76 | 29.99 | |
| 05/12/2025 | 10.3 | 0.0 | 40.7 | 25.4 | 72 | 14 | 4.57 | 29.39 | |
| 06/12/2025 | 10.2 | 0.0 | 41.2 | 27.9 | 63 | 18 | 5.35 | 23.42 | |
| 07/12/2025 | 9.1 | 8.0 | 39.6 | 25.8 | 79 | 25 | 5.31 | 22.86 | |
| 08/12/2025 | 9.3 | 12.2 | 40.2 | 23.9 | 84 | 13 | 3.97 | 28.07 | |
| 09/12/2025 | 10.1 | 0.0 | 39.2 | 26.0 | 67 | 20 | 5.22 | 27.89 | |
| 10/12/2025 | 8.7 | 5.6 | 38.8 | 25.3 | 73 | 24 | 4.39 | 24.42 | |
| 11/12/2025 | 4.4 | 39.4 | 31.6 | 21.6 | 98 | 44 | 3.84 | 12.40 | |
| 12/12/2025 | 7.9 | 15.4 | 37.7 | 20.9 | 83 | 31 | 3.73 | 26.49 | |
| 13/12/2025 | 9.6 | 0.0 | 38.3 | 25.3 | 74 | 25 | 4.81 | 29.71 | |
| 14/12/2025 | 8.0 | 0.0 | 35.8 | 25.6 | 72 | 32 | 4.35 | 25.37 | |
| 15/12/2025 | 10.3 | 0.0 | 38.3 | 28.0 | 52 | 17 | 4.66 | 30.05 | |
| 16/12/2025 | 11.6 | 0.0 | 39.1 | 29.1 | 43 | 16 | 6.17 | 26.93 | |
| 17/12/2025 | 8.4 | 0.0 | 37.7 | 26.0 | 84 | 28 | 5.22 | 23.25 | |
| 18/12/2025 | 7.0 | 8.8 | 33.5 | 23.1 | 81 | 36 | 4.97 | 21.33 | |
| Totals: | 171.1 | 89.4 |
