Evapotranspiration Calculations
Kempsey Airport - 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 | 3.5 | 0.0 | 25.1 | 7.7 | 99 | 40 | 2.66 | 18.59 | |
| 02/09/2026 | 3.9 | 0.0 | 28.6 | 6.2 | 98 | 32 | 2.59 | 15.54 | |
| 03/09/2026 | 6.8 | 0.0 | 32.7 | 9.1 | 97 | 21 | 5.15 | 18.65 | |
| 04/09/2026 | 2.9 | 0.0 | 23.9 | 9.8 | 97 | 54 | 1.94 | 17.06 | |
| 05/09/2026 | 4.7 | 0.0 | 31.6 | 8.1 | 99 | 27 | 2.60 | 18.57 | |
| 06/09/2026 | 5.3 | 0.0 | 28.4 | 11.1 | 96 | 17 | 3.86 | 19.37 | |
| 07/09/2026 | 3.4 | 0.0 | 23.6 | 8.5 | 95 | 43 | 2.57 | 18.94 | |
| 08/09/2026 | 2.9 | 0.8 | 20.6 | 12.2 | 96 | 56 | 4.56 | 14.26 | |
| 09/09/2026 | 3.6 | 0.0 | 23.7 | 6.0 | 97 | 46 | 3.38 | 19.48 | |
| 10/09/2026 | 3.8 | 0.2 | 20.7 | 11.9 | 79 | 49 | 5.45 | 16.99 | |
| 11/09/2026 | 2.5 | 0.0 | 20.7 | 11.2 | 97 | 63 | 3.10 | 13.05 | |
| 12/09/2026 | 2.6 | 4.6 | 21.3 | 10.7 | 98 | 64 | 2.28 | 15.66 | |
| 13/09/2026 | 3.5 | 2.6 | 23.3 | 7.0 | 99 | 44 | 2.52 | 20.48 | |
| 14/09/2026 | 3.6 | 0.0 | 24.7 | 5.5 | 99 | 46 | 2.34 | 20.61 | |
| 15/09/2026 | 3.9 | 0.0 | 28.6 | 7.3 | 98 | 45 | 2.63 | 18.16 | |
| Totals: | 56.9 | 8.2 |
