Evapotranspiration Calculations
Oodnadatta Airport - September 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) |
| 01/09/2025 | 3.9 | 0.0 | | 21.7 | 4.0 | 52 | 27 | 2.68 | 20.05 |
| 02/09/2025 | 3.6 | 0.0 | | 23.4 | 5.7 | 57 | 20 | 1.73 | 20.10 |
| 03/09/2025 | 4.5 | 0.0 | | 25.5 | 7.0 | 47 | 14 | 2.40 | 20.38 |
| 04/09/2025 | 5.6 | 0.0 | | 27.3 | 8.8 | 35 | 11 | 3.22 | 20.50 |
| 05/09/2025 | 7.8 | 0.0 | | 30.7 | 13.0 | 30 | 10 | 5.01 | 20.67 |
| 06/09/2025 | 11.1 | 0.0 | | 35.7 | 16.8 | 28 | 11 | 7.75 | 20.39 |
| 07/09/2025 | 6.5 | 0.0 | | 29.8 | 16.0 | 54 | 20 | 4.39 | 21.07 |
| 08/09/2025 | 5.8 | 0.0 | | 33.0 | 16.0 | 55 | 19 | 3.16 | 17.41 |
| 09/09/2025 | 8.8 | 0.0 | | 31.9 | 18.5 | 67 | 16 | 7.48 | 20.98 |
| 10/09/2025 | 5.9 | 0.0 | | 21.8 | 11.7 | 63 | 26 | 6.99 | 20.89 |
| 11/09/2025 | 5.2 | 0.0 | | 21.7 | 9.7 | 71 | 31 | 6.06 | 20.52 |
| 12/09/2025 | 5.1 | 0.0 | | 23.0 | 6.7 | 60 | 26 | 4.22 | 21.53 |
| 13/09/2025 | | 0.0 | | | 7.8 | 53 | 22 | 3.94 | 21.74 |
| 14/09/2025 | 7.3 | | | 28.4 | 10.0 | 48 | 14 | 5.39 | 21.83 |
| 15/09/2025 | 10.7 | 0.0 | | 34.4 | 14.3 | 32 | 8 | 7.29 | 21.66 |
| 16/09/2025 | | 0.0 | | | 18.6 | 53 | 23 | 6.12 | 15.72 |
| 17/09/2025 | 6.3 | | | 26.1 | 11.6 | 55 | 20 | 4.79 | 22.50 |
| 18/09/2025 | 8.7 | 0.0 | | 33.6 | 16.3 | 36 | 17 | 5.63 | 20.84 |
| 19/09/2025 | 4.9 | 0.0 | | 26.7 | 20.9 | 78 | 25 | 4.47 | 11.05 |
| 20/09/2025 | 6.1 | 0.4 | | 24.8 | 11.5 | 64 | 28 | 5.66 | 23.01 |
| Totals: | 117.8 | 0.4 | | | | | | | |
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