Evapotranspiration Calculations
Orange 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 | 3.9 | 16.1 | 4.2 | 99 | 32 | 5.43 | 23.05 | ||
| 02/10/2025 | 3.0 | 0.0 | 13.9 | 3.6 | 89 | 48 | 6.38 | 16.33 | |
| 03/10/2025 | 3.1 | 0.6 | 13.4 | 3.0 | 89 | 56 | 6.00 | 22.94 | |
| 04/10/2025 | 3.8 | 0.0 | 18.4 | 4.8 | 96 | 42 | 3.40 | 23.50 | |
| 05/10/2025 | 4.2 | 0.0 | 21.7 | 3.5 | 91 | 39 | 3.45 | 23.56 | |
| 06/10/2025 | 4.6 | 0.0 | 21.5 | 10.7 | 99 | 33 | 5.64 | 20.17 | |
| 07/10/2025 | 2.7 | 1.0 | 16.3 | 7.3 | 99 | 59 | 3.25 | 16.84 | |
| 08/10/2025 | 0.0 | 6.9 | 99 | 34 | 6.39 | 20.55 | |||
| 09/10/2025 | 18.1 | 100 | 75 | 5.46 | 8.44 | ||||
| 10/10/2025 | 4.5 | 10.2 | 20.0 | 10.9 | 100 | 38 | 4.78 | 24.68 | |
| 11/10/2025 | 5.3 | 0.0 | 20.0 | 8.7 | 61 | 26 | 4.81 | 24.85 | |
| 12/10/2025 | 4.0 | 0.0 | 20.6 | 7.0 | 99 | 33 | 5.93 | 13.05 | |
| 13/10/2025 | 3.5 | 15.0 | 15.0 | 4.8 | 99 | 45 | 3.81 | 24.80 | |
| 14/10/2025 | 4.2 | 0.2 | 18.1 | 0.7 | 95 | 36 | 4.24 | 25.37 | |
| Totals: | 46.8 | 27.0 |
