Evapotranspiration Calculations
Cairns Racecourse - October 2025 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) |
| 01/10/2025 | 5.1 | 0.0 | | 30.4 | 16.4 | 100 | 56 | 2.03 | 26.36 |
| 02/10/2025 | 5.2 | 0.0 | | 31.4 | 16.9 | 99 | 48 | 1.65 | 26.45 |
| 03/10/2025 | 5.3 | 0.0 | | 31.9 | 17.2 | 99 | 45 | 1.69 | 26.33 |
| 04/10/2025 | 5.8 | 0.0 | | 30.5 | 16.8 | 93 | 45 | 3.62 | 26.11 |
| 05/10/2025 | 5.6 | 0.0 | | 28.8 | 20.6 | 94 | 51 | 4.57 | 24.92 |
| 06/10/2025 | 5.3 | 0.6 | | 28.9 | 21.3 | 91 | 52 | 3.87 | 23.25 |
| 07/10/2025 | 3.4 | 0.0 | | 27.7 | 21.4 | 93 | 66 | 3.31 | 13.39 |
| 08/10/2025 | 5.1 | 0.0 | | 30.0 | 22.7 | 90 | 63 | 3.58 | 22.78 |
| 09/10/2025 | 3.3 | 0.0 | | 30.1 | 24.0 | 99 | 74 | 3.11 | 14.00 |
| 10/10/2025 | 4.5 | 5.4 | | 30.6 | 23.9 | 100 | 67 | 2.94 | 20.73 |
| 11/10/2025 | 5.4 | 0.0 | | 30.1 | 21.6 | 91 | 59 | 3.89 | 24.74 |
| 12/10/2025 | 3.6 | 0.0 | | 30.9 | 22.7 | 93 | 60 | 2.87 | 12.86 |
| 13/10/2025 | 4.4 | 0.0 | | 31.3 | 22.6 | 96 | 63 | 2.80 | 19.12 |
| 14/10/2025 | 2.4 | 6.6 | | 29.3 | 24.4 | 100 | 80 | 2.24 | 9.97 |
| Totals: | 64.4 | 12.6 | | | | | | | |
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