Evapotranspiration Calculations
Cairns Racecourse - May 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) |
| 01/05/2026 | 3.7 | 17.6 | | 29.0 | 23.0 | 95 | 71 | 3.77 | 17.75 |
| 02/05/2026 | 3.2 | 0.4 | | 28.8 | 22.6 | 98 | 73 | 3.31 | 15.12 |
| 03/05/2026 | 4.3 | 2.8 | | 29.1 | 22.1 | 98 | 56 | 3.32 | 20.35 |
| 04/05/2026 | 3.7 | 0.2 | | 28.8 | 18.4 | 100 | 64 | 2.20 | 19.59 |
| 05/05/2026 | 4.0 | 0.0 | | 28.7 | 21.5 | 98 | 63 | 3.22 | 19.67 |
| 06/05/2026 | 3.7 | 0.0 | | 29.3 | 17.0 | 100 | 65 | 2.57 | 19.95 |
| 07/05/2026 | 3.6 | 0.0 | | 29.3 | 18.8 | 100 | 67 | 2.66 | 19.08 |
| 08/05/2026 | 3.4 | 0.0 | | 29.2 | 18.8 | 99 | 66 | 3.80 | 15.21 |
| 09/05/2026 | 3.5 | 0.4 | | 26.8 | 22.5 | 96 | 69 | 5.18 | 16.32 |
| 10/05/2026 | 3.8 | 0.0 | | 28.6 | 23.1 | 88 | 66 | 5.15 | 14.45 |
| 11/05/2026 | 4.0 | 0.0 | | 29.0 | 22.8 | 87 | 66 | 4.25 | 17.28 |
| 12/05/2026 | 3.8 | 1.4 | | 28.1 | 21.9 | 97 | 65 | 4.93 | 17.29 |
| 13/05/2026 | 2.9 | 2.4 | | 27.1 | 21.6 | 98 | 70 | 4.40 | 12.71 |
| 14/05/2026 | 3.2 | 9.4 | | 27.8 | 21.3 | 99 | 67 | 3.97 | 14.11 |
| 15/05/2026 | 2.8 | 12.2 | | 26.9 | 21.3 | 99 | 78 | 3.59 | 14.85 |
| 16/05/2026 | 3.5 | 12.4 | | 27.8 | 21.8 | 99 | 65 | 3.39 | 17.42 |
| 17/05/2026 | 2.3 | 1.2 | | 26.3 | 20.3 | 100 | 87 | 1.90 | 12.73 |
| Totals: | 59.4 | 60.4 | | | | | | | |
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