Evapotranspiration Calculations
Onslow 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 | 8.3 | 0.0 | | 33.9 | 26.4 | 87 | 50 | 7.78 | 30.28 |
| 02/01/2026 | 9.0 | 0.0 | | 35.1 | 25.6 | 85 | 44 | 7.75 | 30.22 |
| 03/01/2026 | 14.0 | 0.0 | | 44.6 | 25.8 | 77 | 9 | 7.20 | 30.47 |
| 04/01/2026 | 13.3 | 0.0 | | 42.2 | 27.4 | 60 | 18 | 7.46 | 30.22 |
| 05/01/2026 | 12.1 | 0.0 | | 45.0 | 27.7 | 79 | 14 | 5.40 | 30.37 |
| 06/01/2026 | 15.2 | 0.0 | | 47.8 | 29.3 | 54 | 11 | 7.00 | 30.49 |
| 07/01/2026 | 14.7 | 0.0 | | 49.0 | 30.0 | 67 | 9 | 6.92 | 25.71 |
| 08/01/2026 | 9.0 | 0.2 | | 36.2 | 29.4 | 87 | 33 | 6.26 | 27.11 |
| 09/01/2026 | 6.7 | 0.0 | | 34.3 | 26.8 | 95 | 65 | 4.83 | 28.31 |
| 10/01/2026 | 8.5 | 0.0 | | 35.9 | 25.9 | 95 | 41 | 5.76 | 30.35 |
| 11/01/2026 | 9.3 | 0.0 | | 35.5 | 23.3 | 67 | 36 | 5.75 | 30.37 |
| 12/01/2026 | 9.3 | 0.0 | | 36.7 | 24.6 | 78 | 37 | 5.83 | 30.30 |
| 13/01/2026 | 8.2 | 0.0 | | 35.1 | 24.4 | 85 | 40 | 4.76 | 30.21 |
| 14/01/2026 | 8.7 | 0.0 | | 35.6 | 25.2 | 82 | 35 | 5.17 | 30.23 |
| 15/01/2026 | 8.3 | 0.0 | | 36.4 | 27.3 | 91 | 44 | 5.01 | 30.16 |
| 16/01/2026 | 7.0 | 0.0 | | 33.4 | 27.5 | 98 | 62 | 5.98 | 30.00 |
| 17/01/2026 | 8.5 | 0.0 | | 35.6 | 26.4 | 95 | 42 | 6.46 | 30.10 |
| 18/01/2026 | 7.3 | 0.0 | | 33.8 | 27.1 | 92 | 60 | 6.43 | 29.48 |
| 19/01/2026 | 8.4 | 0.4 | | 36.5 | 26.2 | 87 | 46 | 7.35 | 25.75 |
| 20/01/2026 | 8.5 | 0.0 | | 35.5 | 27.5 | 91 | 54 | 9.39 | 29.68 |
| 21/01/2026 | 7.7 | 0.0 | | 36.0 | 26.3 | 91 | 59 | 5.97 | 30.07 |
| 22/01/2026 | 7.9 | 0.0 | | 35.5 | 25.5 | 91 | 52 | 5.96 | 29.94 |
| 23/01/2026 | 7.1 | 0.0 | | 33.0 | 27.5 | 90 | 60 | 5.94 | 29.23 |
| 24/01/2026 | 7.9 | 0.0 | | 32.7 | 25.0 | 87 | 49 | 6.91 | 29.90 |
| 25/01/2026 | 10.6 | 0.0 | | 35.9 | 21.8 | 80 | 30 | 8.89 | 29.84 |
| 26/01/2026 | 12.3 | 0.0 | | 37.6 | 23.3 | 68 | 25 | 9.81 | 29.61 |
| 27/01/2026 | 12.5 | 0.0 | | 37.3 | 22.0 | 61 | 22 | 9.56 | 29.64 |
| 28/01/2026 | 10.4 | 0.0 | | 35.0 | 21.8 | 78 | 28 | 8.77 | 29.58 |
| 29/01/2026 | 6.8 | 0.0 | | 30.7 | 22.7 | 90 | 59 | 7.87 | 29.55 |
| 30/01/2026 | 8.9 | 0.0 | | 34.2 | 21.9 | 90 | 35 | 7.43 | 29.53 |
| Totals: | 286.4 | 0.6 | | | | | | | |
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