Evapotranspiration Calculations
Tennant Creek Airport - October 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/10/2025 | 9.4 | 0.4 | 36.2 | 23.5 | 55 | 19 | 5.40 | 26.21 | |
| 02/10/2025 | 10.7 | 0.0 | 36.0 | 23.7 | 25 | 16 | 6.46 | 23.36 | |
| 03/10/2025 | 12.6 | 0.0 | 35.8 | 23.2 | 19 | 9 | 7.91 | 26.26 | |
| 04/10/2025 | 11.3 | 0.0 | 35.4 | 20.8 | 18 | 7 | 6.45 | 26.37 | |
| 05/10/2025 | 9.5 | 0.0 | 36.8 | 18.7 | 17 | 6 | 4.36 | 26.56 | |
| 06/10/2025 | 0.0 | 21.5 | 30 | 8 | 3.08 | 26.73 | |||
| 07/10/2025 | 9.3 | 37.4 | 24.6 | 46 | 17 | 4.73 | 24.66 | ||
| 08/10/2025 | 10.7 | 0.0 | 38.6 | 24.6 | 45 | 14 | 5.69 | 26.85 | |
| 09/10/2025 | 10.8 | 0.0 | 39.5 | 25.5 | 57 | 15 | 5.93 | 26.87 | |
| 10/10/2025 | 7.8 | 0.0 | 37.5 | 26.5 | 70 | 26 | 4.58 | 19.70 | |
| 11/10/2025 | 6.6 | 0.0 | 34.6 | 24.5 | 76 | 30 | 4.34 | 17.54 | |
| 12/10/2025 | 7.5 | 0.2 | 34.9 | 24.9 | 63 | 32 | 4.12 | 23.82 | |
| 13/10/2025 | 9.1 | 0.0 | 38.5 | 24.4 | 57 | 16 | 4.34 | 25.38 | |
| 14/10/2025 | 10.7 | 0.0 | 38.2 | 25.8 | 34 | 17 | 5.51 | 27.16 | |
| Totals: | 126.0 | 0.6 |
