Evapotranspiration Calculations
Bathurst 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 | 4.4 | 0.0 | 18.9 | 8.5 | 84 | 28 | 4.11 | 23.11 | |
| 02/10/2025 | 3.8 | 0.0 | 18.3 | 3.1 | 81 | 37 | 4.81 | 16.56 | |
| 03/10/2025 | 3.8 | 0.0 | 16.8 | 1.7 | 79 | 42 | 4.45 | 23.32 | |
| 04/10/2025 | 3.9 | 0.0 | 22.0 | 1.7 | 96 | 31 | 1.90 | 23.52 | |
| 05/10/2025 | 4.7 | 0.0 | 24.7 | 3.4 | 96 | 31 | 3.06 | 23.56 | |
| 06/10/2025 | 5.3 | 0.0 | 25.5 | 9.9 | 92 | 33 | 5.20 | 21.31 | |
| 07/10/2025 | 2.9 | 0.2 | 19.7 | 9.5 | 95 | 55 | 3.42 | 13.94 | |
| 08/10/2025 | 6.3 | 0.0 | 28.1 | 7.5 | 96 | 27 | 5.88 | 21.53 | |
| 09/10/2025 | 2.8 | 3.0 | 21.5 | 13.4 | 95 | 60 | 6.07 | 8.06 | |
| 10/10/2025 | 5.0 | 0.0 | 23.0 | 11.8 | 99 | 29 | 4.04 | 24.48 | |
| 11/10/2025 | 5.6 | 0.0 | 23.8 | 7.4 | 71 | 21 | 4.07 | 24.87 | |
| 12/10/2025 | 4.3 | 0.0 | 24.4 | 6.2 | 97 | 26 | 3.88 | 12.91 | |
| 13/10/2025 | 3.9 | 9.6 | 18.3 | 4.4 | 98 | 39 | 3.04 | 25.00 | |
| 14/10/2025 | 4.3 | 0.0 | 20.4 | 1.9 | 98 | 32 | 2.96 | 25.38 | |
| Totals: | 61.0 | 12.8 |
