Evapotranspiration Calculations
Cooktown 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 | 5.4 | 11.4 | | 33.8 | 23.6 | 98 | 68 | 2.40 | 24.51 |
| 02/01/2026 | 4.4 | 26.6 | | 32.7 | 24.3 | 99 | 72 | 1.54 | 20.14 |
| 03/01/2026 | 4.7 | 22.6 | | 31.4 | 24.3 | 98 | 73 | 2.14 | 21.83 |
| 04/01/2026 | 5.0 | 16.6 | | 32.0 | 24.1 | 98 | 72 | 2.50 | 23.16 |
| 05/01/2026 | 4.9 | 69.4 | | 32.7 | 24.2 | 99 | 65 | 2.19 | 21.83 |
| 06/01/2026 | 4.0 | 99.2 | | 30.8 | 23.2 | 99 | 73 | 2.77 | 17.72 |
| 07/01/2026 | 3.7 | 4.2 | | 29.5 | 23.7 | 97 | 75 | 3.62 | 16.07 |
| 08/01/2026 | 0.9 | 24.4 | | 27.1 | 24.4 | 98 | 90 | 2.13 | 1.85 |
| 09/01/2026 | 3.9 | 85.6 | | 30.3 | 23.0 | 95 | 71 | 4.84 | 14.98 |
| 10/01/2026 | 5.2 | 0.6 | | 34.2 | 25.5 | 96 | 56 | 2.72 | 20.22 |
| 11/01/2026 | 5.2 | 0.2 | | 33.9 | 24.6 | 98 | 64 | 2.10 | 22.93 |
| 12/01/2026 | 5.8 | 51.2 | | 33.0 | 25.1 | 96 | 61 | 4.49 | 23.53 |
| 13/01/2026 | 5.9 | 0.2 | | 35.2 | 25.7 | 97 | 56 | 4.12 | 22.23 |
| 14/01/2026 | 5.9 | 11.4 | | 35.5 | 24.0 | 97 | 54 | 2.83 | 23.62 |
| 15/01/2026 | 5.9 | 2.8 | | 35.4 | 24.5 | 98 | 57 | 2.10 | 25.34 |
| 16/01/2026 | 5.6 | 0.0 | | 34.9 | 25.1 | 98 | 60 | 1.81 | 24.28 |
| 17/01/2026 | 6.2 | 1.4 | | 34.7 | 24.4 | 96 | 58 | 3.72 | 25.51 |
| 18/01/2026 | 6.2 | 6.2 | | 35.3 | 24.6 | 97 | 56 | 3.94 | 24.01 |
| 19/01/2026 | 5.8 | 10.2 | | 34.1 | 22.9 | 97 | 60 | 2.57 | 25.39 |
| 20/01/2026 | 4.8 | 0.0 | | 32.3 | 24.0 | 97 | 70 | 2.50 | 21.89 |
| 21/01/2026 | 5.8 | 0.4 | | 32.3 | 25.2 | 98 | 58 | 2.42 | 26.38 |
| 22/01/2026 | 4.6 | 0.2 | | 31.1 | 24.8 | 97 | 71 | 1.89 | 21.08 |
| 23/01/2026 | 2.6 | 10.8 | | 27.5 | 24.6 | 97 | 75 | 2.16 | 10.73 |
| 24/01/2026 | 1.5 | 13.6 | | 27.0 | 22.4 | 98 | 76 | 1.87 | 4.13 |
| 25/01/2026 | 3.9 | 40.2 | | 30.9 | 22.3 | 99 | 79 | 1.69 | 18.42 |
| 26/01/2026 | 5.6 | 14.2 | | 34.0 | 25.3 | 99 | 59 | 1.78 | 24.71 |
| 27/01/2026 | 3.7 | 0.2 | | 31.7 | 24.3 | 98 | 72 | 1.63 | 16.29 |
| 28/01/2026 | 3.3 | 21.0 | | 31.5 | 24.0 | 98 | 76 | 1.97 | 14.07 |
| 29/01/2026 | 3.6 | 33.0 | | 29.8 | 22.8 | 98 | 75 | 1.96 | 16.62 |
| 30/01/2026 | 5.3 | 6.4 | | 31.4 | 22.7 | 98 | 67 | 2.51 | 25.55 |
| Totals: | 139.3 | 584.2 | | | | | | | |
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