Evapotranspiration Calculations
Coonabarabran 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 | 3.8 | 0.0 | 20.2 | 8.6 | 78 | 38 | 4.35 | 17.78 | |
| 02/09/2026 | 4.8 | 0.0 | 22.6 | 11.5 | 78 | 31 | 5.97 | 17.59 | |
| 03/09/2026 | 4.2 | 0.0 | 21.1 | 13.8 | 83 | 42 | 5.59 | 18.83 | |
| 04/09/2026 | 3.6 | 0.0 | 22.2 | 8.2 | 92 | 33 | 2.90 | 19.03 | |
| 05/09/2026 | 6.8 | 0.0 | 26.3 | 11.7 | 57 | 24 | 7.36 | 18.45 | |
| 06/09/2026 | 3.8 | 0.0 | 18.2 | 8.0 | 87 | 39 | 5.61 | 19.33 | |
| 07/09/2026 | 3.7 | 0.0 | 19.7 | 7.7 | 90 | 38 | 4.27 | 19.44 | |
| 08/09/2026 | 3.4 | 0.0 | 17.9 | 5.9 | 90 | 38 | 3.73 | 19.60 | |
| 09/09/2026 | 3.9 | 0.0 | 19.1 | 9.3 | 73 | 35 | 4.09 | 19.02 | |
| 10/09/2026 | 3.7 | 0.0 | 17.8 | 5.4 | 88 | 31 | 4.40 | 19.86 | |
| 11/09/2026 | 3.5 | 0.0 | 19.2 | 4.7 | 79 | 35 | 3.04 | 20.01 | |
| 12/09/2026 | 3.7 | 0.0 | 21.1 | 9.1 | 85 | 35 | 3.40 | 17.24 | |
| 13/09/2026 | 4.0 | 0.0 | 21.2 | 9.2 | 78 | 34 | 3.76 | 18.50 | |
| 14/09/2026 | 5.1 | 0.0 | 22.9 | 11.7 | 65 | 32 | 5.25 | 19.45 | |
| 15/09/2026 | 5.7 | 0.0 | 24.5 | 14.5 | 74 | 32 | 6.60 | 20.26 | |
| Totals: | 63.7 | 0.0 |
