Evapotranspiration Calculations
Strahan Aerodrome - 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 | 2.1 | 2.0 | 14.3 | 9.5 | 88 | 60 | 5.61 | 10.43 | |
| 02/09/2025 | 2.0 | 0.0 | 14.9 | 5.8 | 93 | 65 | 7.77 | 10.42 | |
| 03/09/2025 | 1.9 | 11.2 | 12.3 | 8.0 | 91 | 62 | 8.72 | 5.11 | |
| 04/09/2025 | 1.9 | 6.4 | 10.9 | 5.6 | 92 | 57 | 8.21 | 5.22 | |
| 05/09/2025 | 1.9 | 6.4 | 11.9 | 3.6 | 94 | 50 | 4.01 | 11.06 | |
| 06/09/2025 | 2.2 | 0.0 | 17.0 | 0.5 | 94 | 50 | 2.75 | 14.95 | |
| 07/09/2025 | 2.9 | 0.2 | 17.9 | 6.9 | 95 | 44 | 7.51 | 3.96 | |
| 08/09/2025 | 1.8 | 23.8 | 14.8 | 10.7 | 97 | 68 | 9.97 | 5.42 | |
| 09/09/2025 | 1.9 | 8.2 | 12.0 | 6.6 | 92 | 62 | 7.17 | 10.06 | |
| 10/09/2025 | 1.4 | 5.0 | 12.5 | 4.3 | 97 | 67 | 2.19 | 11.04 | |
| 11/09/2025 | 1.7 | 4.2 | 12.9 | 6.1 | 96 | 67 | 4.40 | 11.37 | |
| 12/09/2025 | 1.8 | 1.8 | 14.6 | 9.7 | 95 | 70 | 5.88 | 10.36 | |
| 13/09/2025 | 1.4 | 4.0 | 14.0 | 10.1 | 97 | 77 | 5.33 | 8.18 | |
| 14/09/2025 | 3.4 | 0.8 | 17.6 | 9.2 | 94 | 47 | 8.95 | 14.75 | |
| 15/09/2025 | 3.8 | 0.4 | 20.5 | 13.0 | 93 | 37 | 8.11 | 6.10 | |
| 16/09/2025 | 2.6 | 11.2 | 15.1 | 10.0 | 91 | 61 | 10.95 | 11.88 | |
| 17/09/2025 | 2.5 | 17.6 | 12.9 | 7.1 | 89 | 54 | 8.86 | 9.96 | |
| 18/09/2025 | 2.7 | 1.8 | 15.7 | 6.4 | 92 | 54 | 7.08 | 13.81 | |
| 19/09/2025 | 2.5 | 8.6 | 17.2 | 7.1 | 95 | 64 | 8.40 | 13.75 | |
| 20/09/2025 | 2.2 | 7.0 | 12.2 | 5.8 | 97 | 57 | 9.78 | 9.05 | |
| Totals: | 44.6 | 120.6 |
