Evapotranspiration Calculations
Mackay Aero - 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 | 6.1 | 0.0 | | 30.7 | 22.4 | 92 | 54 | 4.71 | 25.94 |
| 02/01/2026 | 4.4 | 0.0 | | 30.2 | 26.5 | 93 | 60 | 6.52 | 12.84 |
| 03/01/2026 | 5.7 | 7.2 | | 31.0 | 22.7 | 95 | 62 | 5.76 | 23.97 |
| 04/01/2026 | 4.0 | 3.8 | | 28.7 | 22.8 | 91 | 62 | 5.78 | 12.12 |
| 05/01/2026 | 4.1 | 2.8 | | 28.1 | 23.5 | 93 | 63 | 5.42 | 14.58 |
| 06/01/2026 | 5.9 | 15.4 | | 30.4 | 22.6 | 95 | 65 | 6.07 | 27.46 |
| 07/01/2026 | 6.0 | 0.2 | | 31.1 | 24.5 | 90 | 61 | 9.32 | 20.49 |
| 08/01/2026 | 6.5 | 1.4 | | 31.0 | 24.5 | 90 | 65 | 9.94 | 26.99 |
| 09/01/2026 | 7.0 | 1.0 | | 30.8 | 23.2 | 93 | 55 | 9.37 | 27.79 |
| 10/01/2026 | 3.4 | 14.4 | | 28.3 | 23.9 | 96 | 70 | 8.76 | 9.44 |
| 11/01/2026 | 1.8 | 77.2 | | 27.7 | 24.4 | 99 | 87 | 10.15 | 5.55 |
| 12/01/2026 | 4.8 | 150.2 | | 30.3 | 25.3 | 97 | 77 | 5.37 | 22.73 |
| 13/01/2026 | 5.3 | 7.2 | | 31.1 | 26.2 | 98 | 80 | 4.32 | 26.21 |
| 14/01/2026 | 4.2 | 2.4 | | 30.9 | 26.9 | 96 | 82 | 5.33 | 19.14 |
| 15/01/2026 | 1.8 | 71.0 | | 29.2 | 25.2 | 98 | 83 | 5.46 | 4.99 |
| 16/01/2026 | 5.5 | 1.0 | | 31.2 | 24.6 | 98 | 71 | 3.33 | 26.42 |
| 17/01/2026 | 6.3 | 22.4 | | 31.2 | 22.9 | 94 | 61 | 3.41 | 29.68 |
| 18/01/2026 | 5.8 | 0.0 | | 31.4 | 25.1 | 96 | 77 | 5.19 | 28.67 |
| 19/01/2026 | 6.2 | 1.6 | | 31.1 | 26.4 | 92 | 68 | 7.21 | 27.25 |
| 20/01/2026 | 6.3 | 1.4 | | 29.8 | 23.8 | 94 | 62 | 5.82 | 29.70 |
| 21/01/2026 | 6.0 | 0.0 | | 30.1 | 23.6 | 93 | 64 | 4.01 | 28.25 |
| 22/01/2026 | 6.0 | 0.0 | | 30.0 | 22.1 | 95 | 60 | 3.05 | 29.46 |
| 23/01/2026 | 6.1 | 0.0 | | 30.8 | 21.9 | 96 | 64 | 4.70 | 29.44 |
| 24/01/2026 | 7.4 | 0.0 | | 31.0 | 25.8 | 73 | 58 | 7.06 | 27.24 |
| 25/01/2026 | 6.7 | 0.0 | | 31.4 | 26.4 | 79 | 63 | 5.84 | 26.32 |
| 26/01/2026 | 4.9 | 0.0 | | 31.4 | 23.9 | 94 | 67 | 3.43 | 20.99 |
| 27/01/2026 | 5.4 | 0.0 | | 31.3 | 24.2 | 95 | 64 | 3.52 | 23.98 |
| 28/01/2026 | 5.9 | 0.0 | | 32.0 | 22.7 | 96 | 51 | 2.93 | 25.64 |
| 29/01/2026 | 6.7 | 1.0 | | 31.1 | 23.5 | 93 | 56 | 6.66 | 28.02 |
| 30/01/2026 | 6.2 | 1.2 | | 31.2 | 21.9 | 88 | 58 | 5.87 | 25.15 |
| Totals: | 162.4 | 382.8 | | | | | | | |
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