Evapotranspiration Calculations
Birdsville 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 | 10.4 | 0.0 | | 31.9 | 15.9 | 51 | 16 | 7.11 | 31.05 |
| 02/12/2025 | 9.1 | 0.0 | | 31.9 | 16.1 | 55 | 13 | 4.89 | 31.09 |
| 03/12/2025 | 9.3 | 0.0 | | 35.2 | 16.5 | 38 | 8 | 3.77 | 31.14 |
| 04/12/2025 | 9.7 | 0.0 | | 40.4 | 18.5 | 31 | 6 | 3.24 | 31.15 |
| 05/12/2025 | 12.0 | 0.0 | | 44.4 | 22.2 | 37 | 7 | 4.43 | 31.36 |
| 06/12/2025 | 16.3 | 0.0 | | 46.0 | 27.4 | 32 | 8 | 7.72 | 31.23 |
| 07/12/2025 | 15.5 | 0.0 | | 40.2 | 28.4 | 32 | 15 | 9.56 | 30.20 |
| 08/12/2025 | 11.3 | 0.0 | | 39.9 | 23.7 | 31 | 11 | 4.69 | 31.38 |
| 09/12/2025 | 11.4 | 0.0 | | 43.3 | 22.8 | 17 | 8 | 4.06 | 31.23 |
| 10/12/2025 | 11.5 | 0.0 | | 45.3 | 25.4 | 21 | 8 | 3.90 | 30.85 |
| 11/12/2025 | 11.7 | 0.0 | | 43.4 | 29.7 | 45 | 15 | 5.05 | 27.88 |
| 12/12/2025 | 11.0 | 0.6 | | 44.0 | 28.3 | 41 | 14 | 4.10 | 28.81 |
| 13/12/2025 | 14.2 | 0.0 | | 45.3 | 30.6 | 43 | 15 | 6.77 | 29.84 |
| 14/12/2025 | 9.6 | 0.0 | | 36.4 | 27.7 | 29 | 18 | 5.02 | 19.17 |
| 15/12/2025 | 13.7 | 0.0 | | 40.6 | 24.3 | 32 | 10 | 6.88 | 31.34 |
| 16/12/2025 | 11.4 | 0.0 | | 39.5 | 22.7 | 28 | 16 | 5.09 | 31.21 |
| 17/12/2025 | 12.0 | 0.0 | | 40.1 | 26.6 | 54 | 19 | 6.22 | 31.01 |
| 18/12/2025 | 9.1 | 0.0 | | 36.8 | 26.2 | 66 | 35 | 6.16 | 23.80 |
| Totals: | 209.2 | 0.6 | | | | | | | |
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