Evapotranspiration Calculations
Geraldton 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 | 13.7 | 0.0 | | 42.2 | 19.6 | 63 | 11 | 7.40 | 29.08 |
| 02/12/2025 | 6.7 | 0.0 | | 30.8 | 17.1 | 88 | 46 | 3.77 | 30.05 |
| 03/12/2025 | | 0.0 | | | 16.8 | 91 | 56 | 6.14 | 30.11 |
| 04/12/2025 | | | | 26.1 | | 88 | 47 | 7.46 | 29.56 |
| 05/12/2025 | 6.8 | 0.0 | | 25.9 | 16.0 | 75 | 45 | 7.45 | 28.85 |
| 06/12/2025 | 7.1 | 0.0 | | 28.4 | 14.9 | 86 | 43 | 6.98 | 30.03 |
| 07/12/2025 | 7.0 | 0.0 | | 29.5 | 13.5 | 88 | 47 | 6.70 | 30.11 |
| 08/12/2025 | 6.1 | 0.0 | | 27.5 | 13.7 | 93 | 54 | 6.78 | 29.92 |
| 09/12/2025 | 6.3 | 0.0 | | 27.4 | 17.0 | 87 | 57 | 7.88 | 29.54 |
| 10/12/2025 | 7.0 | 0.0 | | 29.1 | 18.0 | 90 | 42 | 5.49 | 30.18 |
| 11/12/2025 | 5.8 | 0.0 | | 27.8 | 19.9 | 89 | 61 | 6.85 | 25.98 |
| 12/12/2025 | 8.1 | 0.0 | | 32.7 | 20.7 | 86 | 45 | 7.50 | 29.76 |
| 13/12/2025 | 10.1 | 0.0 | | 37.6 | 18.5 | 86 | 27 | 6.37 | 30.25 |
| 14/12/2025 | 11.0 | 0.0 | | 38.5 | 21.4 | 89 | 26 | 7.74 | 30.15 |
| 15/12/2025 | 6.5 | 1.0 | | 30.3 | 19.6 | 94 | 52 | 4.12 | 29.79 |
| 16/12/2025 | 6.2 | 0.0 | | 30.1 | 18.8 | 95 | 57 | 4.56 | 29.00 |
| 17/12/2025 | 6.5 | 0.0 | | 27.2 | 18.5 | 89 | 51 | 7.93 | 28.93 |
| 18/12/2025 | 8.1 | 0.0 | | 29.6 | 16.4 | 80 | 38 | 7.88 | 30.72 |
| Totals: | 123.0 | 1.0 | | | | | | | |
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