Evapotranspiration Calculations
Meekatharra Airport - July 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/07/2026 | 1.9 | 1.8 | 16.1 | 5.3 | 100 | 52 | 2.87 | 14.45 | |
| 02/07/2026 | 2.0 | 0.0 | 17.9 | 5.6 | 100 | 48 | 2.45 | 14.48 | |
| 03/07/2026 | 2.2 | 0.2 | 17.4 | 8.2 | 94 | 48 | 3.66 | 10.99 | |
| 04/07/2026 | 3.0 | 0.0 | 18.4 | 8.3 | 82 | 37 | 4.49 | 14.56 | |
| 05/07/2026 | 3.3 | 0.0 | 22.4 | 9.6 | 70 | 30 | 3.36 | 14.52 | |
| 06/07/2026 | 3.2 | 0.0 | 23.2 | 8.3 | 82 | 31 | 3.12 | 14.22 | |
| 07/07/2026 | 3.0 | 0.0 | 22.4 | 10.4 | 88 | 34 | 3.17 | 14.40 | |
| 08/07/2026 | 3.1 | 0.0 | 23.0 | 10.3 | 77 | 29 | 2.73 | 14.73 | |
| 09/07/2026 | 3.5 | 0.0 | 24.3 | 9.8 | 70 | 29 | 3.17 | 14.78 | |
| 10/07/2026 | 2.6 | 0.0 | 21.7 | 11.0 | 72 | 36 | 2.37 | 10.75 | |
| 11/07/2026 | 3.0 | 0.0 | 22.5 | 12.4 | 75 | 39 | 3.11 | 14.09 | |
| 12/07/2026 | 3.3 | 0.0 | 23.2 | 10.3 | 75 | 36 | 3.50 | 14.53 | |
| 13/07/2026 | 3.9 | 0.0 | 24.1 | 10.4 | 64 | 31 | 3.84 | 14.81 | |
| 14/07/2026 | 4.3 | 0.0 | 22.7 | 10.6 | 58 | 23 | 4.44 | 15.07 | |
| 15/07/2026 | 4.4 | 0.0 | 25.1 | 12.0 | 51 | 25 | 4.05 | 15.13 | |
| 16/07/2026 | 4.7 | 0.0 | 25.1 | 13.4 | 53 | 25 | 4.42 | 15.20 | |
| Totals: | 51.4 | 2.0 |
