Evapotranspiration Calculations
Port Keats Airport - January 2026 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) |
| 01/01/2026 | 3.9 | 17.2 | | 31.3 | 25.0 | 97 | 76 | 4.54 | 16.43 |
| 02/01/2026 | 2.1 | 2.6 | | 30.8 | 26.1 | 96 | 74 | 1.38 | 7.50 |
| 03/01/2026 | 3.0 | 0.2 | | 31.1 | 25.9 | 98 | 77 | 1.47 | 12.44 |
| 04/01/2026 | | 0.0 | | | 25.8 | 100 | 54 | 2.41 | 28.54 |
| 05/01/2026 | 6.4 | | | 35.5 | 23.5 | 96 | 50 | 2.46 | 27.07 |
| 06/01/2026 | 6.3 | 0.2 | | 35.1 | 24.5 | 94 | 47 | 2.02 | 27.18 |
| 07/01/2026 | 5.2 | 0.0 | | 33.7 | 24.2 | 98 | 69 | 1.83 | 23.57 |
| 08/01/2026 | 5.0 | 10.0 | | 34.6 | 22.6 | 94 | 46 | 2.59 | 18.09 |
| 09/01/2026 | 5.9 | 0.2 | | 34.0 | 25.4 | 96 | 59 | 3.41 | 24.24 |
| 10/01/2026 | 6.2 | 1.2 | | 33.2 | 23.2 | 98 | 61 | 3.54 | 27.70 |
| 11/01/2026 | 6.2 | 40.0 | | 33.3 | 22.0 | 98 | 51 | 2.33 | 28.14 |
| 12/01/2026 | 4.0 | 0.0 | | 33.0 | 25.6 | 96 | 67 | 3.20 | 14.86 |
| 13/01/2026 | 6.3 | 37.4 | | 34.5 | 22.0 | 98 | 44 | 2.22 | 27.80 |
| 14/01/2026 | 6.7 | 0.0 | | 33.4 | 28.5 | 89 | 65 | 3.46 | 28.64 |
| 15/01/2026 | 3.5 | 0.0 | | 31.8 | 29.4 | 88 | 74 | 3.90 | 11.41 |
| 16/01/2026 | 3.0 | 16.2 | | 30.0 | 22.4 | 97 | 74 | 3.65 | 11.26 |
| 17/01/2026 | 2.3 | 26.2 | | 28.1 | 23.0 | 98 | 82 | 2.35 | 9.84 |
| 18/01/2026 | 3.4 | 7.4 | | 31.1 | 24.7 | 99 | 75 | 1.80 | 14.85 |
| 19/01/2026 | 5.7 | 42.2 | | 32.9 | 25.5 | 98 | 65 | 2.69 | 25.40 |
| 20/01/2026 | 5.6 | 2.2 | | 32.9 | 24.2 | 98 | 61 | 2.19 | 25.45 |
| 21/01/2026 | 5.2 | 0.0 | | 33.4 | 23.4 | 96 | 60 | 2.43 | 22.27 |
| 22/01/2026 | 5.4 | 4.0 | | 32.2 | 23.8 | 99 | 68 | 2.88 | 25.39 |
| 23/01/2026 | 5.8 | 0.0 | | 33.2 | 25.4 | 97 | 61 | 2.42 | 25.94 |
| 24/01/2026 | 5.6 | 0.0 | | 33.0 | 26.4 | 96 | 63 | 2.46 | 24.64 |
| 25/01/2026 | 4.1 | 2.6 | | 31.8 | 25.5 | 98 | 67 | 3.06 | 16.41 |
| 26/01/2026 | 1.1 | 19.6 | | 28.8 | 25.0 | 98 | 80 | 1.82 | 1.95 |
| 27/01/2026 | 2.1 | 22.6 | | 27.9 | 24.6 | 97 | 80 | 3.39 | 7.06 |
| 28/01/2026 | 3.8 | 24.0 | | 31.8 | 24.5 | 96 | 70 | 3.05 | 15.44 |
| 29/01/2026 | 3.0 | 11.8 | | 30.4 | 23.8 | 96 | 78 | 3.33 | 12.00 |
| 30/01/2026 | 5.2 | 3.8 | | 32.0 | 24.6 | 92 | 72 | 3.83 | 23.45 |
| Totals: | 132.0 | 291.6 | | | | | | | |
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