Evapotranspiration Calculations
Bourke Airport - December 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) |
| 01/12/2025 | 8.7 | 0.0 | | 28.9 | 10.8 | 61 | 19 | 6.57 | 29.28 |
| 02/12/2025 | 7.4 | 0.0 | | 27.8 | 10.0 | 61 | 15 | 3.85 | 31.28 |
| 03/12/2025 | 7.3 | 0.0 | | 32.1 | 11.2 | 46 | 11 | 2.40 | 31.32 |
| 04/12/2025 | 8.5 | 0.0 | | 37.2 | 14.6 | 37 | 7 | 2.78 | 30.44 |
| 05/12/2025 | 9.8 | 0.0 | | 41.5 | 17.5 | 43 | 6 | 3.11 | 31.48 |
| 06/12/2025 | 13.6 | 0.0 | | 43.9 | 23.6 | 40 | 11 | 6.79 | 24.66 |
| 07/12/2025 | 5.2 | 0.4 | | 27.3 | 25.7 | 58 | 34 | 3.76 | 11.32 |
| 08/12/2025 | 8.0 | 0.0 | | 36.4 | 12.9 | 71 | 7 | 2.40 | 31.65 |
| 09/12/2025 | 9.5 | 0.0 | | 40.1 | 18.3 | 25 | 6 | 3.01 | 31.56 |
| 10/12/2025 | 12.3 | 0.0 | | 42.8 | 21.3 | 53 | 9 | 5.45 | 29.01 |
| 11/12/2025 | 9.1 | 0.0 | | 38.4 | 23.1 | 90 | 26 | 5.49 | 25.03 |
| 12/12/2025 | 8.6 | 3.2 | | 35.5 | 18.6 | 94 | 27 | 4.44 | 31.70 |
| 13/12/2025 | 9.0 | 0.0 | | 39.1 | 22.8 | 91 | 20 | 5.88 | 18.96 |
| 14/12/2025 | 8.6 | 8.2 | | 37.0 | 18.8 | 98 | 19 | 3.48 | 31.79 |
| 15/12/2025 | 9.6 | 0.0 | | 34.9 | 18.6 | 46 | 18 | 4.55 | 31.72 |
| 16/12/2025 | 9.3 | 0.0 | | 36.6 | 18.0 | 36 | 13 | 3.48 | 31.68 |
| 17/12/2025 | 10.1 | 0.0 | | 37.7 | 21.9 | 50 | 23 | 4.68 | 31.65 |
| 18/12/2025 | 9.2 | 0.0 | | 39.4 | 23.5 | 56 | 19 | 3.35 | 29.78 |
| Totals: | 163.8 | 11.8 | | | | | | | |
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