Evapotranspiration Calculations
Hopetoun Airport - August 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) |
| 01/08/2026 | 1.5 | 0.0 | | 15.2 | -1.9 | 99 | 56 | 2.45 | 12.51 |
| 02/08/2026 | 2.1 | 0.0 | | 17.1 | -0.5 | 98 | 38 | 2.86 | 12.62 |
| 03/08/2026 | 1.7 | 0.2 | | 15.6 | 1.3 | 99 | 58 | 3.59 | 11.05 |
| 04/08/2026 | 1.5 | 0.0 | | 14.0 | 5.3 | 98 | 58 | 3.40 | 9.77 |
| 05/08/2026 | 1.4 | 0.0 | | 15.2 | 5.5 | 100 | 44 | 1.33 | 11.40 |
| 06/08/2026 | | 0.0 | | | 2.6 | 97 | 51 | 1.65 | 12.46 |
| 07/08/2026 | | | | 18.9 | | 99 | 49 | 2.26 | 10.76 |
| 08/08/2026 | 1.3 | 0.0 | | 14.8 | 4.1 | 93 | 68 | 3.18 | 6.29 |
| 09/08/2026 | 0.7 | 6.0 | | 13.6 | 8.9 | 100 | 90 | 5.04 | 4.57 |
| 10/08/2026 | 1.5 | 27.2 | | 16.0 | 8.7 | 100 | 73 | 6.81 | 9.21 |
| 11/08/2026 | 1.4 | 0.0 | | 14.6 | 5.5 | 99 | 63 | 3.26 | 8.29 |
| 12/08/2026 | 1.9 | 0.2 | | 15.3 | 4.9 | 99 | 58 | 4.37 | 12.89 |
| 13/08/2026 | 1.4 | 0.2 | | 16.4 | 5.8 | 100 | 74 | 3.08 | 11.74 |
| 14/08/2026 | 1.3 | 0.8 | | 15.9 | 9.7 | 100 | 71 | 1.42 | 10.60 |
| 15/08/2026 | 1.7 | 0.4 | | 16.7 | 7.7 | 100 | 59 | 2.50 | 11.69 |
| 16/08/2026 | | 0.0 | | | 1.6 | 97 | 69 | 2.68 | 14.10 |
| 17/08/2026 | 2.0 | 0.2 | | 18.0 | 6.4 | 97 | 66 | 4.61 | 13.83 |
| 18/08/2026 | 0.8 | 0.6 | | 14.1 | 9.2 | 98 | 91 | 5.54 | 5.75 |
| 19/08/2026 | 1.4 | 12.8 | | 18.8 | 10.7 | 98 | 79 | 4.97 | 6.38 |
| 20/08/2026 | | 2.2 | | | 4.1 | | | | 11.93 |
| 21/08/2026 | | | | 15.9 | | | | | 12.42 |
| 22/08/2026 | 1.4 | 0.2 | | 15.7 | 5.5 | 100 | 73 | 2.57 | 9.48 |
| 23/08/2026 | 1.8 | 0.2 | | 18.6 | 1.5 | 100 | 58 | 1.81 | 13.61 |
| 24/08/2026 | 1.8 | 0.0 | | 18.8 | 5.2 | 98 | 67 | 2.99 | 10.30 |
| 25/08/2026 | 1.0 | 6.4 | | 15.8 | 10.6 | 100 | 88 | 3.26 | 5.49 |
| 26/08/2026 | | 0.2 | | | 4.3 | 100 | 57 | 3.10 | 14.52 |
| Totals: | 29.6 | 57.8 | | | | | | | |
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