Evapotranspiration Calculations
Hervey Bay Airport - October 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/10/2025 | 4.5 | 0.6 | 29.0 | 21.3 | 93 | 61 | 2.80 | 21.34 | |
| 02/10/2025 | 4.5 | 0.0 | 29.4 | 21.5 | 91 | 61 | 4.46 | 18.46 | |
| 03/10/2025 | 6.2 | 5.4 | 29.0 | 17.7 | 95 | 22 | 3.82 | 24.98 | |
| 04/10/2025 | 5.0 | 0.2 | 26.8 | 13.8 | 94 | 47 | 3.69 | 24.77 | |
| 05/10/2025 | 5.0 | 0.0 | 26.3 | 14.5 | 92 | 44 | 3.31 | 24.94 | |
| 06/10/2025 | 4.9 | 0.0 | 26.3 | 11.1 | 94 | 47 | 3.39 | 25.53 | |
| 07/10/2025 | 4.8 | 0.0 | 26.6 | 15.4 | 91 | 62 | 4.73 | 24.72 | |
| 08/10/2025 | 5.7 | 0.0 | 27.4 | 20.7 | 82 | 51 | 4.74 | 25.51 | |
| 09/10/2025 | 4.9 | 0.0 | 27.8 | 16.8 | 92 | 62 | 4.24 | 24.86 | |
| 10/10/2025 | 5.3 | 0.0 | 27.6 | 21.4 | 89 | 62 | 4.50 | 25.74 | |
| 11/10/2025 | 5.6 | 0.0 | 27.9 | 22.2 | 84 | 61 | 5.51 | 25.30 | |
| 12/10/2025 | 5.4 | 27.7 | 23.1 | 82 | 64 | 5.78 | 23.53 | ||
| 13/10/2025 | 4.1 | 0.0 | 28.1 | 22.0 | 90 | 70 | 3.78 | 18.41 | |
| 14/10/2025 | 5.2 | 0.0 | 28.5 | 20.3 | 93 | 61 | 3.87 | 25.11 | |
| Totals: | 71.1 | 6.2 |
