Evapotranspiration Calculations
Griffith 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 | 4.4 | 0.0 | 25.7 | 4.1 | 95 | 26 | 3.74 | 17.21 | |
| 02/09/2026 | 3.7 | 0.0 | 27.2 | 8.6 | 91 | 32 | 2.48 | 16.64 | |
| 03/09/2026 | 3.0 | 0.0 | 18.8 | 10.6 | 94 | 50 | 4.11 | 16.72 | |
| 04/09/2026 | 2.9 | 0.0 | 22.4 | 4.8 | 98 | 42 | 2.38 | 16.04 | |
| 05/09/2026 | 3.3 | 0.0 | 21.2 | 13.3 | 88 | 51 | 6.57 | 9.66 | |
| 06/09/2026 | 3.1 | 2.0 | 20.0 | 9.1 | 95 | 46 | 3.67 | 17.39 | |
| 07/09/2026 | 2.7 | 0.0 | 19.4 | 3.6 | 99 | 43 | 2.76 | 15.56 | |
| 08/09/2026 | 3.9 | 0.0 | 21.8 | 3.3 | 93 | 33 | 4.20 | 17.77 | |
| 09/09/2026 | 3.3 | 0.0 | 17.9 | 5.9 | 95 | 39 | 4.65 | 16.61 | |
| 10/09/2026 | 3.7 | 0.0 | 19.4 | 3.0 | 91 | 31 | 4.06 | 18.44 | |
| 11/09/2026 | 4.1 | 0.0 | 23.8 | 4.4 | 93 | 30 | 3.43 | 18.59 | |
| 12/09/2026 | 4.6 | 0.0 | 25.7 | 6.7 | 96 | 24 | 3.58 | 18.72 | |
| 13/09/2026 | 5.6 | 0.0 | 27.9 | 10.8 | 78 | 26 | 4.87 | 17.56 | |
| 14/09/2026 | 3.9 | 4.2 | 22.9 | 14.7 | 96 | 47 | 5.64 | 17.36 | |
| 15/09/2026 | 3.7 | 0.0 | 19.5 | 6.9 | 100 | 33 | 4.92 | 16.60 | |
| Totals: | 55.9 | 6.2 |
