Evapotranspiration Calculations
Georgetown Airport - September 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/09/2025 | 4.9 | 0.0 | 30.8 | 10.4 | 80 | 21 | 2.09 | 22.21 | |
| 02/09/2025 | 5.0 | 0.0 | 31.4 | 9.3 | 56 | 25 | 2.08 | 22.12 | |
| 03/09/2025 | 5.4 | 0.0 | 32.0 | 16.2 | 80 | 27 | 2.67 | 21.73 | |
| 04/09/2025 | 5.8 | 0.0 | 33.1 | 17.6 | 74 | 27 | 2.80 | 22.53 | |
| 05/09/2025 | 5.9 | 0.0 | 34.8 | 17.3 | 78 | 31 | 2.86 | 21.78 | |
| 06/09/2025 | 7.5 | 0.0 | 34.6 | 21.2 | 74 | 28 | 4.95 | 22.71 | |
| 07/09/2025 | 7.1 | 0.0 | 34.2 | 20.3 | 72 | 33 | 4.69 | 22.87 | |
| 08/09/2025 | 7.4 | 0.0 | 33.5 | 19.2 | 71 | 23 | 4.65 | 22.98 | |
| 09/09/2025 | 6.8 | 0.0 | 32.9 | 17.8 | 74 | 21 | 3.94 | 23.05 | |
| 10/09/2025 | 5.5 | 0.0 | 34.3 | 14.7 | 87 | 25 | 2.17 | 23.05 | |
| 11/09/2025 | 6.4 | 0.0 | 34.9 | 18.4 | 64 | 25 | 2.85 | 23.10 | |
| 12/09/2025 | 7.0 | 0.0 | 34.2 | 15.7 | 37 | 14 | 3.17 | 23.18 | |
| 13/09/2025 | 3.6 | 0.0 | 25.6 | 21.0 | 94 | 21 | 2.88 | 9.39 | |
| 14/09/2025 | 5.2 | 8.0 | 30.9 | 15.0 | 96 | 29 | 2.46 | 23.01 | |
| 15/09/2025 | 6.7 | 0.0 | 32.1 | 17.9 | 77 | 27 | 4.23 | 22.80 | |
| 16/09/2025 | 6.1 | 0.0 | 31.6 | 20.8 | 84 | 43 | 5.01 | 21.16 | |
| 17/09/2025 | 6.4 | 0.0 | 35.3 | 21.9 | 78 | 31 | 3.75 | 19.40 | |
| 18/09/2025 | 6.8 | 0.0 | 36.0 | 22.6 | 73 | 34 | 3.99 | 21.11 | |
| 19/09/2025 | 7.1 | 0.0 | 35.8 | 21.5 | 74 | 30 | 3.69 | 23.84 | |
| 20/09/2025 | 5.9 | 0.0 | 35.2 | 18.4 | 79 | 33 | 2.80 | 20.90 | |
| Totals: | 122.5 | 8.0 |
