Evapotranspiration Calculations
Meekatharra 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 | 11.6 | 0.0 | | 38.1 | 24.2 | 18 | 8 | 5.27 | 30.87 |
| 02/12/2025 | 11.3 | 0.0 | | 39.8 | 23.0 | 17 | 7 | 4.71 | 31.07 |
| 03/12/2025 | 10.1 | 0.0 | | 39.7 | 28.2 | 29 | 14 | 4.20 | 26.63 |
| 04/12/2025 | 8.9 | 0.0 | | 39.8 | 26.8 | 37 | 12 | 3.85 | 20.32 |
| 05/12/2025 | 11.6 | 0.0 | | 39.1 | 26.1 | 28 | 10 | 5.17 | 30.87 |
| 06/12/2025 | 10.5 | 0.0 | | 36.6 | 21.3 | 32 | 13 | 4.88 | 31.23 |
| 07/12/2025 | 10.8 | 0.0 | | 40.0 | 23.1 | 32 | 9 | 4.32 | 31.25 |
| 08/12/2025 | 10.4 | 0.0 | | 41.7 | 24.6 | 22 | 9 | 4.07 | 26.52 |
| 09/12/2025 | 11.6 | 0.0 | | 42.1 | 27.2 | 27 | 8 | 4.55 | 31.24 |
| 10/12/2025 | 10.8 | 0.0 | | 43.8 | 26.3 | 32 | 9 | 3.81 | 30.50 |
| 11/12/2025 | 11.7 | 0.0 | | 44.5 | 29.4 | 25 | 8 | 4.59 | 27.05 |
| 12/12/2025 | 10.2 | 0.0 | | 42.1 | 27.2 | 38 | 11 | 4.08 | 25.32 |
| 13/12/2025 | 10.8 | 0.0 | | 40.0 | 24.2 | 83 | 21 | 7.23 | 24.87 |
| 14/12/2025 | 10.0 | 12.4 | | 38.2 | 19.9 | 75 | 24 | 6.34 | 25.60 |
| 15/12/2025 | 8.3 | 1.2 | | 36.1 | 23.1 | 75 | 20 | 5.62 | 17.67 |
| 16/12/2025 | 10.5 | 0.0 | | 41.2 | 26.7 | 56 | 17 | 4.65 | 28.09 |
| 17/12/2025 | 9.2 | 0.2 | | 41.1 | 25.6 | 76 | 22 | 4.35 | 24.75 |
| 18/12/2025 | 7.3 | 7.0 | | 38.5 | 26.5 | 72 | 23 | 3.56 | 18.96 |
| Totals: | 185.6 | 20.8 | | | | | | | |
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