Evapotranspiration Calculations
Port Hedland Airport - September 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/09/2026 | 84 | 15 | 4.52 | 22.41 | |||||
| 02/09/2026 | 90 | 14 | 4.05 | 22.54 | |||||
| 03/09/2026 | 31.1 | 100 | 44 | 4.71 | 22.70 | ||||
| 04/09/2026 | 6.9 | 0.0 | 33.1 | 16.9 | 95 | 27 | 5.07 | 22.84 | |
| 05/09/2026 | 5.3 | 0.0 | 30.3 | 15.4 | 97 | 45 | 4.21 | 22.92 | |
| 06/09/2026 | 7.9 | 0.0 | 31.1 | 19.4 | 86 | 22 | 7.29 | 23.01 | |
| 07/09/2026 | 6.2 | 0.0 | 29.0 | 14.0 | 91 | 23 | 4.75 | 23.05 | |
| 08/09/2026 | 0.0 | 14.5 | 89 | 27 | 3.98 | 23.24 | |||
| 09/09/2026 | 6.9 | 32.0 | 16.5 | 79 | 23 | 4.46 | 23.48 | ||
| 10/09/2026 | 6.7 | 0.0 | 33.5 | 14.8 | 85 | 22 | 3.71 | 23.72 | |
| 11/09/2026 | 4.9 | 0.0 | 30.1 | 16.7 | 95 | 47 | 2.51 | 23.85 | |
| 12/09/2026 | 6.6 | 0.0 | 33.9 | 18.9 | 100 | 30 | 4.34 | 23.98 | |
| 13/09/2026 | 7.7 | 0.0 | 35.4 | 19.4 | 100 | 24 | 5.24 | 24.00 | |
| 14/09/2026 | 9.2 | 0.0 | 38.5 | 19.3 | 90 | 14 | 5.42 | 23.28 | |
| 15/09/2026 | 9.9 | 0.0 | 40.6 | 20.6 | 65 | 10 | 5.00 | 23.36 | |
| Totals: | 78.2 | 0.0 |
