Evapotranspiration Calculations
Learmonth 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 | 36.0 | 15.4 | 70 | 11 | 5.33 | 25.66 | ||
| 02/10/2025 | 9.0 | 0.0 | 36.4 | 17.7 | 83 | 14 | 5.20 | 25.78 | |
| 03/10/2025 | 7.4 | 0.0 | 32.4 | 21.4 | 84 | 28 | 5.24 | 24.72 | |
| 04/10/2025 | 4.5 | 0.0 | 30.0 | 20.9 | 81 | 43 | 3.77 | 12.44 | |
| 05/10/2025 | 5.8 | 0.0 | 31.4 | 20.8 | 83 | 43 | 5.05 | 17.99 | |
| 06/10/2025 | 8.1 | 0.0 | 32.6 | 18.9 | 87 | 26 | 6.50 | 25.52 | |
| 07/10/2025 | 9.7 | 0.0 | 33.6 | 17.3 | 77 | 19 | 7.76 | 26.26 | |
| 08/10/2025 | 10.1 | 0.0 | 33.9 | 17.1 | 76 | 17 | 8.08 | 25.57 | |
| 09/10/2025 | 9.5 | 0.0 | 35.3 | 16.6 | 78 | 13 | 5.80 | 26.49 | |
| 10/10/2025 | 9.5 | 0.0 | 35.5 | 17.5 | 80 | 18 | 6.30 | 26.63 | |
| 11/10/2025 | 10.1 | 0.0 | 37.9 | 18.3 | 75 | 16 | 5.91 | 26.79 | |
| 12/10/2025 | 10.6 | 0.0 | 38.7 | 17.9 | 69 | 11 | 5.73 | 26.94 | |
| 13/10/2025 | 11.9 | 0.0 | 41.1 | 19.0 | 64 | 11 | 6.38 | 26.74 | |
| 14/10/2025 | 11.7 | 0.0 | 39.9 | 18.1 | 82 | 14 | 7.17 | 26.96 | |
| Totals: | 127.3 | 0.0 |
