Evapotranspiration Calculations
Richmond RAAF - 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 | 3.5 | 0.0 | 27.3 | 5.3 | 98 | 22 | 1.83 | 17.55 | |
| 02/09/2026 | 5.1 | 0.0 | 28.7 | 11.3 | 79 | 26 | 4.16 | 16.22 | |
| 03/09/2026 | 5.3 | 0.0 | 27.4 | 13.1 | 82 | 29 | 4.96 | 17.97 | |
| 04/09/2026 | 3.1 | 0.0 | 24.6 | 6.0 | 93 | 32 | 1.64 | 18.16 | |
| 05/09/2026 | 6.9 | 0.0 | 32.9 | 9.2 | 93 | 21 | 5.45 | 17.48 | |
| 06/09/2026 | 4.8 | 0.0 | 24.2 | 11.5 | 78 | 30 | 4.82 | 18.43 | |
| 07/09/2026 | 3.5 | 0.0 | 25.1 | 10.5 | 95 | 35 | 2.50 | 16.49 | |
| 08/09/2026 | 2.6 | 0.0 | 19.9 | 10.8 | 93 | 50 | 2.86 | 13.02 | |
| 09/09/2026 | 3.3 | 0.0 | 22.3 | 4.2 | 97 | 31 | 2.71 | 15.88 | |
| 10/09/2026 | 2.6 | 0.0 | 19.3 | 6.5 | 85 | 43 | 2.23 | 13.93 | |
| 11/09/2026 | 2.4 | 0.0 | 21.1 | 6.8 | 96 | 45 | 1.17 | 14.58 | |
| 12/09/2026 | 3.2 | 0.0 | 24.9 | 4.9 | 96 | 37 | 1.48 | 19.29 | |
| 13/09/2026 | 3.4 | 0.0 | 27.4 | 7.4 | 97 | 27 | 1.33 | 19.00 | |
| 14/09/2026 | 3.2 | 0.0 | 29.1 | 9.3 | 97 | 28 | 1.35 | 14.81 | |
| 15/09/2026 | 5.2 | 0.0 | 29.3 | 9.3 | 90 | 18 | 3.08 | 19.99 | |
| Totals: | 58.1 | 0.0 |
