Evapotranspiration Calculations
Cairns Racecourse - 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 | 2.8 | 29.2 | | 24.8 | 18.9 | 99 | 71 | 3.50 | 13.55 |
| 02/09/2026 | 3.3 | 10.0 | | 25.2 | 16.9 | 100 | 69 | 2.65 | 18.52 |
| 03/09/2026 | 4.1 | 0.6 | | 26.7 | 15.9 | 100 | 57 | 2.53 | 22.44 |
| 04/09/2026 | 4.3 | 0.0 | | 26.8 | 14.9 | 100 | 53 | 2.68 | 23.44 |
| 05/09/2026 | 3.8 | 0.0 | | 27.0 | 15.0 | 100 | 58 | 2.48 | 20.16 |
| 06/09/2026 | 4.2 | 0.0 | | 27.6 | 15.0 | 100 | 55 | 1.91 | 23.66 |
| 07/09/2026 | 4.1 | 0.0 | | 28.0 | 14.1 | 100 | 53 | 1.87 | 22.54 |
| 08/09/2026 | 4.6 | 0.0 | | 29.1 | 20.5 | 100 | 60 | 2.32 | 23.79 |
| 09/09/2026 | 3.7 | 0.0 | | 28.0 | 18.5 | 100 | 60 | 2.44 | 18.19 |
| 10/09/2026 | 4.3 | 0.4 | | 27.6 | 20.1 | 97 | 51 | 3.97 | 17.95 |
| 11/09/2026 | 3.4 | 0.4 | | 26.6 | 19.6 | 98 | 57 | 4.42 | 12.12 |
| 12/09/2026 | 4.2 | 3.4 | | 26.6 | 19.4 | 92 | 61 | 4.03 | 19.65 |
| 13/09/2026 | 4.4 | 0.4 | | 26.6 | 19.1 | 91 | 55 | 3.70 | 20.86 |
| 14/09/2026 | 2.9 | 11.8 | | 25.2 | 18.8 | 98 | 71 | 3.69 | 13.89 |
| 15/09/2026 | 4.0 | 3.0 | | 26.4 | 19.6 | 95 | 59 | 4.00 | 18.42 |
| Totals: | 58.1 | 59.2 | | | | | | | |
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