Evapotranspiration Calculations
Parkes 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 | 8.8 | 0.0 | | 33.5 | 12.8 | 74 | 14 | 4.10 | 32.03 |
| 02/01/2026 | 9.9 | 0.0 | | 34.4 | 16.4 | 64 | 18 | 5.89 | 30.38 |
| 03/01/2026 | 11.0 | 0.0 | | 37.3 | 18.6 | 65 | 16 | 6.16 | 30.86 |
| 04/01/2026 | 9.4 | 0.0 | | 37.2 | 20.5 | 82 | 19 | 6.13 | 22.06 |
| 05/01/2026 | 9.6 | 2.6 | | 36.9 | 17.1 | 75 | 19 | 5.09 | 29.01 |
| 06/01/2026 | 8.4 | 0.0 | | 36.4 | 16.4 | 81 | 18 | 3.18 | 31.51 |
| 07/01/2026 | 9.2 | 0.0 | | 38.7 | 21.4 | 58 | 18 | 3.41 | 31.12 |
| 08/01/2026 | 11.0 | 0.0 | | 39.7 | 24.0 | 46 | 17 | 4.88 | 31.65 |
| 09/01/2026 | 11.7 | 0.0 | | 39.0 | 21.1 | 45 | 17 | 6.02 | 31.56 |
| 10/01/2026 | 14.1 | 0.0 | | 40.2 | 25.9 | 39 | 16 | 8.36 | 30.98 |
| 11/01/2026 | 7.8 | 0.0 | | 31.1 | 18.7 | 64 | 17 | 5.29 | 19.85 |
| 12/01/2026 | 8.9 | 0.0 | | 33.7 | 17.3 | 65 | 31 | 6.51 | 26.22 |
| 13/01/2026 | 7.8 | 0.0 | | 35.8 | 18.5 | 74 | 28 | 3.88 | 25.40 |
| 14/01/2026 | 7.8 | 5.4 | | 35.9 | 20.8 | 87 | 39 | 6.61 | 20.86 |
| 15/01/2026 | 9.3 | 3.6 | | 37.7 | 18.8 | 91 | 12 | 4.15 | 29.73 |
| 16/01/2026 | 8.4 | 0.2 | | 33.8 | 14.5 | 86 | 22 | 4.93 | 27.84 |
| 17/01/2026 | 9.4 | 0.0 | | 32.9 | 18.0 | 75 | 29 | 7.81 | 28.93 |
| 18/01/2026 | 9.1 | 0.0 | | 31.7 | 18.0 | 72 | 33 | 8.18 | 29.70 |
| 19/01/2026 | 8.6 | 0.0 | | 32.9 | 16.2 | 69 | 24 | 5.43 | 27.43 |
| 20/01/2026 | 7.6 | 0.0 | | 31.4 | 18.1 | 66 | 25 | 4.73 | 24.25 |
| 21/01/2026 | 8.0 | 0.0 | | 33.5 | 16.3 | 70 | 22 | 3.87 | 28.89 |
| 22/01/2026 | 8.7 | 0.0 | | 30.9 | 16.5 | 61 | 10 | 4.61 | 30.47 |
| 23/01/2026 | 8.9 | 0.0 | | 34.3 | 14.5 | 65 | 13 | 4.23 | 30.38 |
| 24/01/2026 | 10.2 | 0.0 | | 38.7 | 16.8 | 67 | 11 | 4.60 | 30.24 |
| 25/01/2026 | 10.2 | 0.0 | | 42.9 | 13.8 | 54 | 9 | 3.56 | 29.01 |
| 26/01/2026 | 12.1 | 0.0 | | 44.1 | 18.1 | 47 | 9 | 4.84 | 29.80 |
| 27/01/2026 | 9.9 | 0.0 | | 41.3 | 18.7 | 69 | 12 | 3.77 | 29.90 |
| 28/01/2026 | 10.6 | 0.0 | | 43.6 | 20.9 | 60 | 13 | 4.03 | 29.63 |
| 29/01/2026 | 10.0 | 0.0 | | 41.8 | 24.3 | 35 | 8 | 3.55 | 29.46 |
| 30/01/2026 | 10.6 | 0.0 | | 41.3 | 23.4 | 57 | 15 | 4.64 | 29.18 |
| Totals: | 287.0 | 11.8 | | | | | | | |
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