Evapotranspiration Calculations
Norah Head - 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 | 5.3 | 0.0 | | 26.3 | 14.9 | 56 | 23 | 2.38 | 21.33 |
| 02/12/2025 | 6.5 | 0.0 | | 21.3 | 13.9 | 65 | 41 | 7.60 | 31.11 |
| 03/12/2025 | 6.6 | 0.0 | | 25.9 | 14.2 | 77 | 46 | 5.87 | 31.13 |
| 04/12/2025 | 6.4 | 0.0 | | 28.1 | 16.8 | 81 | 58 | 5.25 | 31.25 |
| 05/12/2025 | 8.6 | 0.0 | | 35.0 | 18.4 | 81 | 22 | 4.12 | 30.76 |
| 06/12/2025 | 10.1 | 0.0 | | 37.3 | 21.6 | 84 | 21 | 6.08 | 28.90 |
| 07/12/2025 | 4.1 | 0.0 | | 22.3 | 20.9 | 86 | 46 | 6.87 | 9.24 |
| 08/12/2025 | 6.1 | 1.6 | | 28.1 | 18.3 | 89 | 60 | 8.12 | 27.69 |
| 09/12/2025 | 5.7 | 0.0 | | 27.0 | 19.1 | 92 | 69 | 3.80 | 31.30 |
| 10/12/2025 | 4.2 | 0.0 | | 24.7 | 19.4 | 92 | 70 | 6.97 | 20.51 |
| 11/12/2025 | 2.6 | 0.0 | | 21.5 | 20.5 | 92 | 71 | 9.71 | 5.28 |
| 12/12/2025 | 2.4 | 73.6 | | 24.0 | 18.1 | 94 | 81 | 5.20 | 10.18 |
| 13/12/2025 | 4.7 | 13.4 | | 26.2 | 17.0 | 95 | 71 | 3.39 | 25.79 |
| 14/12/2025 | 6.7 | 2.4 | | 30.4 | 18.9 | 92 | 48 | 4.88 | 29.45 |
| 15/12/2025 | 5.6 | 0.0 | | 25.3 | 19.7 | 82 | 62 | 7.26 | 26.15 |
| 16/12/2025 | 2.9 | 1.8 | | 25.3 | 17.2 | 93 | 66 | 5.59 | 7.98 |
| 17/12/2025 | 6.4 | 0.0 | | 27.8 | 18.2 | 81 | 62 | 7.51 | 30.41 |
| 18/12/2025 | 6.3 | 0.0 | | 28.7 | 18.4 | 87 | 64 | 5.65 | 31.85 |
| Totals: | 101.2 | 92.8 | | | | | | | |
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