Evapotranspiration Calculations
Roxby Downs (Olympic Dam Aerodrome) - 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 | 7.8 | 0.0 | | 25.9 | 13.8 | 67 | 28 | 7.29 | 30.28 |
| 02/12/2025 | 7.1 | 0.0 | | 28.6 | 13.0 | 69 | 20 | 3.17 | 31.49 |
| 03/12/2025 | 8.5 | 0.0 | | 34.7 | 14.2 | 55 | 8 | 3.28 | 30.74 |
| 04/12/2025 | 11.7 | 0.0 | | 39.9 | 18.9 | 26 | 5 | 4.83 | 31.45 |
| 05/12/2025 | 14.5 | 0.0 | | 44.0 | 22.6 | 26 | 4 | 6.56 | 28.48 |
| 06/12/2025 | 9.1 | 0.0 | | 34.2 | 25.0 | 55 | 17 | 6.35 | 15.82 |
| 07/12/2025 | 9.3 | 0.0 | | 30.2 | 15.2 | 56 | 8 | 5.42 | 31.16 |
| 08/12/2025 | 7.4 | 0.0 | | 35.3 | 12.0 | 26 | 5 | 2.01 | 31.79 |
| 09/12/2025 | 9.5 | 0.0 | | 38.6 | 16.9 | 32 | 4 | 3.37 | 29.41 |
| 10/12/2025 | 10.3 | 0.0 | | 40.7 | 21.4 | 34 | 5 | 3.92 | 27.41 |
| 11/12/2025 | 13.4 | 0.0 | | 41.7 | 25.7 | 24 | 7 | 6.26 | 27.82 |
| 12/12/2025 | 16.1 | 0.0 | | 43.9 | 26.8 | 23 | 6 | 7.94 | 30.60 |
| 13/12/2025 | 12.5 | 0.0 | | 35.8 | 24.3 | 40 | 10 | 7.72 | 27.90 |
| 14/12/2025 | 11.0 | 0.0 | | 33.5 | 17.3 | 58 | 11 | 6.88 | 31.78 |
| 15/12/2025 | 10.0 | 0.0 | | 31.4 | 16.6 | 65 | 9 | 6.28 | 31.78 |
| 16/12/2025 | 9.8 | 0.0 | | 33.7 | 17.5 | 46 | 10 | 4.68 | 31.80 |
| 17/12/2025 | 10.6 | 0.0 | | 40.3 | 15.6 | 31 | 9 | 3.92 | 31.83 |
| 18/12/2025 | 11.5 | 0.0 | | 40.2 | 25.9 | 43 | 18 | 5.13 | 31.69 |
| Totals: | 190.1 | 0.0 | | | | | | | |
Monthly Archive