Evapotranspiration Calculations
Hopetoun Airport - January 2025 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/01/2025 | 9.3 | 0.0 | 31.5 | 12.9 | 82 | 16 | 6.25 | 31.70 | |
| 02/01/2025 | 8.7 | 0.0 | 29.9 | 11.6 | 75 | 15 | 5.44 | 31.57 | |
| 03/01/2025 | 7.8 | 0.0 | 33.9 | 10.9 | 63 | 11 | 2.68 | 31.52 | |
| 04/01/2025 | 10.4 | 0.0 | 40.8 | 14.4 | 33 | 6 | 4.20 | 23.68 | |
| 05/01/2025 | 11.7 | 0.0 | 41.1 | 24.0 | 37 | 9 | 6.38 | 15.14 | |
| 06/01/2025 | 3.6 | 1.8 | 22.6 | 16.9 | 100 | 40 | 5.43 | 9.28 | |
| 07/01/2025 | 8.4 | 0.6 | 31.0 | 9.2 | 86 | 21 | 5.28 | 31.77 | |
| 08/01/2025 | 9.3 | 0.0 | 34.3 | 15.6 | 76 | 17 | 4.92 | 31.12 | |
| 09/01/2025 | 7.0 | 0.0 | 33.0 | 20.5 | 64 | 24 | 5.19 | 12.60 | |
| 10/01/2025 | 8.2 | 1.8 | 36.8 | 16.3 | 71 | 12 | 3.06 | 28.04 | |
| 11/01/2025 | 8.7 | 0.0 | 38.3 | 18.5 | 54 | 11 | 3.12 | 28.06 | |
| 12/01/2025 | 9.3 | 0.0 | 38.2 | 22.4 | 49 | 17 | 5.00 | 19.35 | |
| 13/01/2025 | 9.3 | 0.0 | 38.4 | 18.8 | 74 | 16 | 4.07 | 28.87 | |
| 14/01/2025 | 9.9 | 0.0 | 40.5 | 19.5 | 62 | 13 | 3.74 | 31.01 | |
| 15/01/2025 | 9.0 | 0.0 | 28.9 | 21.4 | 58 | 20 | 8.11 | 21.05 | |
| 16/01/2025 | 7.5 | 0.0 | 27.5 | 10.0 | 73 | 29 | 5.87 | 30.55 | |
| 17/01/2025 | 0.0 | 32.6 | 12.9 | 30.60 | |||||
| 18/01/2025 | 0.0 | 34.3 | 15.2 | 30.45 | |||||
| 19/01/2025 | 8.2 | 0.0 | 37.6 | 17.0 | 44 | 16 | 2.84 | 27.90 | |
| 20/01/2025 | 9.0 | 0.0 | 39.6 | 19.1 | 40 | 11 | 3.53 | 23.68 | |
| 21/01/2025 | 10.7 | 0.0 | 39.1 | 17.7 | 66 | 12 | 5.06 | 29.89 | |
| 22/01/2025 | 0.0 | 16.1 | 73 | 22 | 6.86 | 28.25 | |||
| 23/01/2025 | 66 | 25 | 4.84 | 13.85 | |||||
| 24/01/2025 | 29.8 | 81 | 21 | 4.81 | 29.73 | ||||
| 25/01/2025 | 7.4 | 0.0 | 32.4 | 14.1 | 73 | 18 | 3.65 | 26.08 | |
| Totals: | 173.4 | 4.2 |
