Evapotranspiration Calculations
Cairns Racecourse - August 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) |
| 01/08/2026 | 3.1 | 0.0 | | 25.2 | 15.7 | 97 | 68 | 4.32 | 15.70 |
| 02/08/2026 | 2.6 | 15.2 | | 24.4 | 18.5 | 99 | 74 | 4.03 | 13.08 |
| 03/08/2026 | 2.6 | 5.2 | | 23.5 | 18.1 | 96 | 73 | 3.80 | 13.78 |
| 04/08/2026 | 3.4 | 1.2 | | 25.3 | 17.4 | 98 | 63 | 3.51 | 18.13 |
| 05/08/2026 | 3.0 | 0.0 | | 25.0 | 15.9 | 99 | 66 | 3.09 | 16.15 |
| 06/08/2026 | 3.7 | 0.0 | | 25.9 | 14.0 | 100 | 50 | 2.57 | 20.67 |
| 07/08/2026 | 3.2 | 0.0 | | 26.4 | 14.2 | 99 | 63 | 2.72 | 17.32 |
| 08/08/2026 | 3.0 | 0.0 | | 26.2 | 13.8 | 100 | 66 | 2.82 | 16.29 |
| 09/08/2026 | 3.5 | 0.0 | | 27.8 | 14.5 | 100 | 56 | 1.68 | 19.88 |
| 10/08/2026 | 3.4 | 0.0 | | 27.3 | 15.0 | 100 | 62 | 1.07 | 21.14 |
| 11/08/2026 | 3.5 | 0.0 | | 28.0 | 16.2 | 100 | 59 | 0.88 | 21.18 |
| 12/08/2026 | 3.5 | 0.0 | | 28.9 | 17.2 | 100 | 58 | 0.91 | 20.11 |
| 13/08/2026 | 3.2 | 0.0 | | 26.6 | 17.0 | 100 | 64 | 2.36 | 16.88 |
| 14/08/2026 | 2.9 | 0.0 | | 24.3 | 18.4 | 94 | 61 | 3.40 | 12.03 |
| 15/08/2026 | 4.1 | 0.0 | | 26.6 | 12.6 | 99 | 50 | 3.27 | 21.45 |
| 16/08/2026 | 2.9 | 3.2 | | 24.5 | 17.9 | 99 | 69 | 3.18 | 15.23 |
| 17/08/2026 | 3.7 | 11.0 | | 25.4 | 18.1 | 100 | 54 | 3.51 | 18.14 |
| 18/08/2026 | 3.8 | 0.4 | | 25.0 | 18.5 | 92 | 64 | 4.42 | 19.31 |
| 19/08/2026 | 2.7 | 7.6 | | 24.5 | 18.2 | 100 | 72 | 3.67 | 13.72 |
| 20/08/2026 | 2.4 | 1.4 | | 23.4 | 17.2 | 97 | 81 | 3.51 | 13.70 |
| 21/08/2026 | 3.5 | 5.8 | | 25.5 | 14.0 | 100 | 64 | 2.99 | 19.96 |
| 22/08/2026 | 3.8 | 0.0 | | 26.4 | 15.2 | 100 | 60 | 3.05 | 21.06 |
| 23/08/2026 | 4.0 | 0.0 | | 26.7 | 14.5 | 100 | 54 | 2.84 | 21.30 |
| 24/08/2026 | 3.9 | 0.0 | | 27.4 | 15.8 | 100 | 62 | 3.20 | 21.08 |
| 25/08/2026 | 3.7 | 1.0 | | 27.4 | 18.8 | 100 | 64 | 3.04 | 18.65 |
| 26/08/2026 | 4.3 | 0.2 | | 29.0 | 16.7 | 100 | 55 | 2.36 | 22.79 |
| Totals: | 87.4 | 52.2 | | | | | | | |
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