Evapotranspiration Calculations
Smithton Aerodrome - September 2026 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/09/2026 | 1.9 | 0.0 | 17.1 | 7.7 | 95 | 67 | 5.60 | 8.59 | |
| 02/09/2026 | 1.7 | 7.4 | 13.9 | 7.8 | 93 | 68 | 6.26 | 8.59 | |
| 03/09/2026 | 2.4 | 9.6 | 13.5 | 10.8 | 94 | 58 | 10.29 | 12.20 | |
| 04/09/2026 | 2.1 | 4.6 | 14.5 | 5.8 | 92 | 57 | 4.46 | 12.37 | |
| 05/09/2026 | 1.7 | 16.0 | 16.4 | 10.4 | 96 | 77 | 8.03 | 9.63 | |
| 06/09/2026 | 2.2 | 8.2 | 17.3 | 9.5 | 94 | 69 | 5.68 | 14.96 | |
| 07/09/2026 | 2.4 | 1.8 | 13.9 | 8.0 | 94 | 56 | 6.62 | 15.68 | |
| 08/09/2026 | 1.8 | 0.0 | 14.5 | 3.2 | 96 | 65 | 4.64 | 12.04 | |
| 09/09/2026 | 2.5 | 0.8 | 13.6 | 6.2 | 87 | 56 | 8.32 | 12.37 | |
| 10/09/2026 | 2.2 | 0.0 | 15.7 | 6.2 | 92 | 62 | 5.20 | 12.08 | |
| 11/09/2026 | 3.0 | 0.2 | 17.3 | 3.7 | 97 | 43 | 5.00 | 16.62 | |
| 12/09/2026 | 1.9 | 0.2 | 15.0 | 1.2 | 95 | 66 | 3.06 | 16.16 | |
| 13/09/2026 | 1.6 | 0.0 | 17.0 | 6.3 | 94 | 77 | 5.49 | 8.26 | |
| 14/09/2026 | 1.7 | 1.0 | 16.1 | 12.1 | 94 | 79 | 5.49 | 9.69 | |
| 15/09/2026 | 2.4 | 3.2 | 13.0 | 6.5 | 89 | 56 | 8.22 | 11.76 | |
| Totals: | 31.5 | 53.0 |
