Evapotranspiration Calculations
Carnarvon Airport - September 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/09/2025 | 4.8 | 0.0 | 24.1 | 9.3 | 95 | 30 | 4.76 | 20.42 | |
| 02/09/2025 | 6.2 | 0.0 | 30.5 | 15.5 | 88 | 20 | 4.50 | 20.13 | |
| 03/09/2025 | 3.4 | 0.0 | 23.8 | 13.6 | 99 | 66 | 3.60 | 21.00 | |
| 04/09/2025 | 4.0 | 0.0 | 24.2 | 11.4 | 94 | 47 | 3.57 | 21.05 | |
| 05/09/2025 | 4.8 | 0.0 | 25.6 | 16.7 | 97 | 50 | 8.22 | 19.55 | |
| 06/09/2025 | 4.3 | 6.6 | 21.5 | 14.0 | 86 | 48 | 6.70 | 19.67 | |
| 07/09/2025 | 3.9 | 0.6 | 21.6 | 10.5 | 90 | 41 | 3.93 | 20.27 | |
| 08/09/2025 | 4.0 | 0.0 | 22.0 | 9.5 | 95 | 48 | 5.28 | 20.16 | |
| 09/09/2025 | 6.1 | 0.0 | 24.2 | 10.0 | 81 | 25 | 7.06 | 22.03 | |
| 10/09/2025 | 7.9 | 0.0 | 28.8 | 12.4 | 62 | 11 | 6.31 | 22.18 | |
| 11/09/2025 | 7.5 | 0.0 | 31.0 | 10.9 | 61 | 13 | 4.89 | 22.27 | |
| 12/09/2025 | 8.1 | 0.0 | 32.2 | 10.6 | 86 | 11 | 5.70 | 22.37 | |
| 13/09/2025 | 4.0 | 0.0 | 26.9 | 13.2 | 96 | 40 | 3.18 | 15.95 | |
| 14/09/2025 | 4.2 | 0.0 | 24.9 | 19.9 | 97 | 58 | 5.00 | 20.55 | |
| 15/09/2025 | 4.9 | 0.2 | 22.0 | 17.0 | 84 | 48 | 7.54 | 21.95 | |
| 16/09/2025 | 5.5 | 0.0 | 22.8 | 10.0 | 83 | 35 | 7.21 | 22.99 | |
| 17/09/2025 | 5.7 | 0.0 | 22.9 | 13.8 | 82 | 37 | 8.47 | 23.09 | |
| 18/09/2025 | 5.7 | 0.0 | 23.7 | 14.9 | 87 | 41 | 9.36 | 23.17 | |
| 19/09/2025 | 7.5 | 0.0 | 26.7 | 13.5 | 80 | 25 | 9.09 | 23.25 | |
| 20/09/2025 | 9.0 | 0.0 | 33.4 | 13.7 | 79 | 14 | 6.72 | 23.21 | |
| Totals: | 111.5 | 7.4 |
