Evapotranspiration Calculations
Archerfield 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 | 3.7 | 0.0 | 28.9 | 20.3 | 91 | 62 | 3.72 | 14.33 | |
| 02/10/2025 | 6.3 | 0.0 | 33.7 | 16.7 | 98 | 21 | 2.92 | 24.71 | |
| 03/10/2025 | 5.5 | 0.0 | 29.2 | 10.8 | 90 | 21 | 2.59 | 24.73 | |
| 04/10/2025 | 4.9 | 0.0 | 27.2 | 10.0 | 93 | 39 | 3.35 | 22.76 | |
| 05/10/2025 | 5.3 | 0.0 | 28.1 | 12.5 | 92 | 36 | 3.00 | 25.04 | |
| 06/10/2025 | 5.9 | 0.0 | 31.8 | 12.7 | 93 | 34 | 3.21 | 25.15 | |
| 07/10/2025 | 6.1 | 0.0 | 32.6 | 13.0 | 96 | 27 | 2.99 | 25.10 | |
| 08/10/2025 | 6.1 | 0.0 | 30.5 | 16.0 | 96 | 35 | 3.99 | 25.16 | |
| 09/10/2025 | 6.3 | 0.0 | 30.1 | 16.3 | 94 | 42 | 5.49 | 25.67 | |
| 10/10/2025 | 5.6 | 0.0 | 29.6 | 19.0 | 93 | 55 | 5.31 | 24.57 | |
| 11/10/2025 | 6.0 | 0.0 | 31.4 | 18.4 | 86 | 48 | 4.33 | 24.65 | |
| 12/10/2025 | 5.8 | 0.0 | 33.7 | 21.1 | 90 | 32 | 2.95 | 20.66 | |
| 13/10/2025 | 5.2 | 4.6 | 31.0 | 20.3 | 92 | 42 | 4.03 | 18.12 | |
| 14/10/2025 | 5.2 | 0.0 | 27.7 | 20.2 | 81 | 50 | 4.65 | 19.98 | |
| Totals: | 77.9 | 4.6 |
