Evapotranspiration Calculations
Onslow 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 | 9.6 | 0.0 | 34.1 | 18.2 | 68 | 11 | 6.33 | 25.52 | |
| 02/10/2025 | 7.7 | 0.0 | 33.1 | 17.0 | 98 | 18 | 4.91 | 25.61 | |
| 03/10/2025 | 6.5 | 0.0 | 30.3 | 20.9 | 98 | 36 | 5.14 | 25.58 | |
| 04/10/2025 | 6.3 | 0.2 | 31.4 | 23.8 | 68 | 32 | 4.65 | 15.97 | |
| 05/10/2025 | 8.6 | 0.0 | 35.3 | 22.8 | 70 | 31 | 6.32 | 23.09 | |
| 06/10/2025 | 8.5 | 0.0 | 33.7 | 21.9 | 75 | 36 | 7.30 | 25.79 | |
| 07/10/2025 | 10.8 | 0.0 | 36.9 | 19.4 | 62 | 17 | 7.05 | 26.31 | |
| 08/10/2025 | 10.1 | 0.0 | 35.7 | 19.7 | 60 | 18 | 6.47 | 26.29 | |
| 09/10/2025 | 9.6 | 0.0 | 35.5 | 20.5 | 67 | 15 | 5.72 | 26.55 | |
| 10/10/2025 | 9.1 | 0.0 | 33.6 | 19.8 | 61 | 28 | 6.57 | 26.72 | |
| 11/10/2025 | 10.7 | 0.0 | 38.6 | 20.9 | 82 | 13 | 6.44 | 26.87 | |
| 12/10/2025 | 10.8 | 0.0 | 37.5 | 21.1 | 59 | 13 | 6.41 | 26.50 | |
| 13/10/2025 | 13.5 | 0.0 | 43.3 | 22.9 | 42 | 7 | 6.71 | 26.80 | |
| 14/10/2025 | 13.5 | 0.0 | 42.4 | 24.3 | 41 | 8 | 6.99 | 27.01 | |
| Totals: | 135.3 | 0.2 |
