Evapotranspiration Calculations
Rottnest Island - November 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/11/2025 | 5.0 | 1.2 | 19.7 | 14.7 | 81 | 51 | 10.62 | 23.16 | |
| 02/11/2025 | 5.2 | 0.0 | 19.6 | 11.9 | 79 | 48 | 7.21 | 28.22 | |
| 03/11/2025 | 7.8 | 0.0 | 26.8 | 14.7 | 71 | 30 | 8.12 | 28.45 | |
| 04/11/2025 | 6.0 | 0.0 | 25.7 | 18.3 | 93 | 32 | 7.03 | 20.53 | |
| 05/11/2025 | 4.9 | 3.0 | 23.0 | 16.8 | 88 | 63 | 6.68 | 27.26 | |
| 06/11/2025 | 5.0 | 0.0 | 20.7 | 17.0 | 88 | 55 | 12.11 | 23.78 | |
| 07/11/2025 | 5.4 | 0.0 | 21.5 | 14.7 | 78 | 56 | 8.38 | 28.79 | |
| 08/11/2025 | 6.4 | 0.0 | 23.6 | 14.5 | 81 | 42 | 8.23 | 29.06 | |
| 09/11/2025 | 7.1 | 0.0 | 25.6 | 15.9 | 77 | 39 | 8.37 | 29.24 | |
| 10/11/2025 | 7.1 | 0.0 | 26.2 | 15.5 | 78 | 39 | 7.48 | 29.32 | |
| 11/11/2025 | 9.6 | 0.0 | 31.5 | 17.5 | 72 | 21 | 7.70 | 29.48 | |
| 12/11/2025 | 5.1 | 0.0 | 23.0 | 18.3 | 88 | 67 | 10.40 | 29.59 | |
| 13/11/2025 | 5.7 | 0.0 | 20.5 | 15.1 | 75 | 55 | 10.08 | 29.65 | |
| 14/11/2025 | 6.0 | 0.0 | 21.3 | 15.3 | 75 | 51 | 10.56 | 29.84 | |
| 15/11/2025 | 5.7 | 0.0 | 20.2 | 13.9 | 72 | 54 | 10.88 | 29.87 | |
| 16/11/2025 | 5.7 | 0.0 | 22.1 | 14.4 | 89 | 49 | 8.75 | 30.03 | |
| 17/11/2025 | 7.5 | 0.0 | 27.6 | 17.2 | 88 | 35 | 7.98 | 29.54 | |
| 18/11/2025 | 4.6 | 0.0 | 24.0 | 19.6 | 81 | 56 | 6.27 | 15.97 | |
| 19/11/2025 | 6.1 | 0.0 | 28.7 | 18.1 | 74 | 46 | 5.72 | 21.05 | |
| 20/11/2025 | 5.6 | 0.0 | 24.7 | 18.4 | 85 | 57 | 6.59 | 26.93 | |
| 21/11/2025 | 5.7 | 0.0 | 24.3 | 17.7 | 88 | 57 | 6.41 | 29.72 | |
| 22/11/2025 | 4.1 | 0.0 | 23.8 | 19.0 | 90 | 65 | 7.03 | 17.72 | |
| 23/11/2025 | 6.5 | 0.0 | 21.4 | 16.5 | 77 | 41 | 10.62 | 27.97 | |
| 24/11/2025 | 5.9 | 0.0 | 21.8 | 15.8 | 78 | 44 | 8.54 | 25.28 | |
| 25/11/2025 | 4.7 | 0.0 | 21.2 | 14.8 | 87 | 53 | 6.71 | 22.86 | |
| Totals: | 148.4 | 4.2 |
