Evapotranspiration Calculations
Cummins Aero - 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 | 1.8 | 1.4 | 16.3 | 3.7 | 98 | 70 | 1.93 | 15.16 | |
| 02/09/2025 | 3.5 | 0.2 | 20.2 | 2.9 | 98 | 38 | 4.72 | 17.47 | |
| 03/09/2025 | 2.2 | 0.0 | 17.2 | 4.1 | 98 | 62 | 3.25 | 16.16 | |
| 04/09/2025 | 2.5 | 0.0 | 17.2 | 2.2 | 98 | 51 | 3.12 | 16.73 | |
| 05/09/2025 | 2.8 | 0.2 | 19.1 | 8.9 | 88 | 61 | 6.62 | 11.94 | |
| 06/09/2025 | 5.2 | 0.0 | 26.7 | 11.7 | 73 | 22 | 5.46 | 6.40 | |
| 07/09/2025 | 3.6 | 0.0 | 19.4 | 12.0 | 96 | 46 | 6.57 | 18.44 | |
| 08/09/2025 | 3.1 | 0.4 | 19.5 | 4.5 | 99 | 43 | 3.28 | 18.63 | |
| 09/09/2025 | 2.1 | 0.0 | 17.4 | 3.9 | 96 | 57 | 3.73 | 9.10 | |
| 10/09/2025 | 2.0 | 12.8 | 15.2 | 6.3 | 97 | 75 | 4.93 | 15.86 | |
| 11/09/2025 | 2.2 | 1.2 | 16.4 | 6.1 | 98 | 70 | 2.85 | 17.39 | |
| 12/09/2025 | 2.0 | 0.0 | 16.8 | 0.8 | 97 | 62 | 1.82 | 15.08 | |
| 13/09/2025 | 3.0 | 0.2 | 20.2 | 2.0 | 98 | 45 | 2.94 | 18.43 | |
| 14/09/2025 | 5.2 | 0.0 | 24.7 | 5.7 | 86 | 31 | 5.77 | 19.72 | |
| 15/09/2025 | 5.0 | 0.0 | 20.7 | 12.0 | 84 | 30 | 7.69 | 17.63 | |
| 16/09/2025 | 2.9 | 0.6 | 16.8 | 7.1 | 93 | 58 | 6.49 | 17.07 | |
| 17/09/2025 | 2.8 | 1.4 | 17.4 | 2.1 | 98 | 48 | 2.62 | 19.58 | |
| 18/09/2025 | 5.1 | 0.2 | 25.3 | 1.8 | 96 | 29 | 4.89 | 20.41 | |
| 19/09/2025 | 2.9 | 0.0 | 18.0 | 3.6 | 98 | 61 | 6.60 | 18.20 | |
| 20/09/2025 | 2.3 | 1.2 | 15.5 | 6.7 | 94 | 67 | 4.84 | 15.94 | |
| Totals: | 62.2 | 19.8 |
