Evapotranspiration Calculations
Port Macquarie 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 | 3.8 | 0.0 | 29.0 | 18.4 | 96 | 53 | 3.40 | 13.90 | |
| 02/10/2025 | 5.4 | 0.0 | 27.3 | 11.9 | 97 | 18 | 3.10 | 23.74 | |
| 03/10/2025 | 4.9 | 0.0 | 23.6 | 10.0 | 91 | 24 | 3.30 | 23.80 | |
| 04/10/2025 | 4.1 | 0.0 | 23.5 | 8.0 | 95 | 49 | 2.91 | 23.90 | |
| 05/10/2025 | 4.1 | 0.0 | 25.3 | 8.5 | 97 | 51 | 2.37 | 24.09 | |
| 06/10/2025 | 6.6 | 0.0 | 34.9 | 9.6 | 97 | 18 | 2.94 | 23.74 | |
| 07/10/2025 | 2.7 | 0.0 | 23.9 | 17.9 | 90 | 70 | 3.51 | 11.32 | |
| 08/10/2025 | 5.1 | 0.0 | 30.9 | 19.0 | 92 | 41 | 4.26 | 16.25 | |
| 09/10/2025 | 0.0 | 19.2 | 96 | 74 | 2.52 | 7.42 | |||
| 10/10/2025 | 30.5 | 96 | 54 | 2.89 | 22.62 | ||||
| 11/10/2025 | 5.5 | 11.8 | 29.6 | 19.3 | 96 | 29 | 2.70 | 24.38 | |
| 12/10/2025 | 5.4 | 0.0 | 30.1 | 13.3 | 85 | 25 | 3.07 | 19.02 | |
| 13/10/2025 | 5.4 | 0.0 | 24.2 | 16.6 | 86 | 33 | 3.91 | 25.41 | |
| 14/10/2025 | 4.2 | 0.0 | 24.4 | 11.2 | 96 | 59 | 3.17 | 24.82 | |
| Totals: | 57.2 | 11.8 |
