Evapotranspiration Calculations
Adelaide 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 | 2.0 | 2.4 | 1.6 | 14.5 | 9.3 | 94 | 69 | 3.06 | 15.58 |
| 02/09/2025 | 3.2 | 0.2 | 2.6 | 19.0 | 6.4 | 91 | 48 | 5.23 | 16.93 |
| 03/09/2025 | 2.3 | 0.0 | 3.2 | 16.6 | 8.5 | 90 | 63 | 3.79 | 15.01 |
| 04/09/2025 | 2.3 | 1.8 | 2.0 | 15.2 | 8.6 | 93 | 63 | 4.01 | 17.12 |
| 05/09/2025 | 3.9 | 0.2 | 3.8 | 19.5 | 6.7 | 73 | 41 | 6.68 | 13.02 |
| 06/09/2025 | 6.8 | 0.0 | 6.2 | 26.8 | 12.3 | 42 | 30 | 8.29 | 8.55 |
| 07/09/2025 | 4.9 | 0.2 | 6.2 | 22.3 | 15.0 | 83 | 32 | 6.86 | 17.09 |
| 08/09/2025 | 3.0 | 0.2 | 18.3 | 8.6 | 91 | 50 | 3.78 | 18.04 | |
| 09/09/2025 | 2.3 | 0.0 | 7.8 | 17.6 | 5.5 | 93 | 43 | 2.46 | 10.97 |
| 10/09/2025 | 2.5 | 4.6 | 2.2 | 15.6 | 9.4 | 89 | 67 | 5.29 | 16.77 |
| 11/09/2025 | 2.6 | 0.0 | 3.0 | 15.6 | 7.0 | 92 | 58 | 3.81 | 18.23 |
| 12/09/2025 | 2.2 | 0.6 | 3.0 | 15.6 | 6.3 | 93 | 68 | 2.60 | 17.37 |
| 13/09/2025 | 3.1 | 0.0 | 3.2 | 18.2 | 5.4 | 92 | 47 | 3.58 | 19.13 |
| 14/09/2025 | 5.6 | 0.0 | 3.8 | 22.7 | 9.9 | 72 | 28 | 7.32 | 19.36 |
| 15/09/2025 | 6.0 | 0.0 | 8.4 | 25.8 | 16.3 | 83 | 24 | 7.42 | 14.81 |
| 16/09/2025 | 3.2 | 1.8 | 4.0 | 17.3 | 13.0 | 87 | 61 | 7.17 | 18.63 |
| 17/09/2025 | 3.3 | 1.4 | 3.8 | 16.9 | 10.4 | 82 | 46 | 3.77 | 19.58 |
| 18/09/2025 | 5.8 | 0.0 | 4.0 | 24.9 | 7.8 | 78 | 22 | 5.77 | 20.17 |
| 19/09/2025 | 3.4 | 0.0 | 6.0 | 18.6 | 10.7 | 92 | 58 | 6.67 | 20.08 |
| 20/09/2025 | 2.7 | 0.6 | 5.4 | 15.1 | 11.3 | 91 | 56 | 6.47 | 12.46 |
| Totals: | 71.1 | 14.0 | 80.2 |
