Evapotranspiration Calculations
Toowoomba Airport - January 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/01/2026 | 7.0 | 3.6 | 28.9 | 16.6 | 94 | 38 | 5.05 | 30.61 | |
| 02/01/2026 | 5.4 | 0.0 | 27.3 | 17.2 | 97 | 57 | 6.67 | 24.31 | |
| 03/01/2026 | 5.7 | 0.0 | 28.4 | 17.0 | 98 | 50 | 5.74 | 23.89 | |
| 04/01/2026 | 4.3 | 0.0 | 28.0 | 18.0 | 97 | 54 | 3.73 | 17.16 | |
| 05/01/2026 | 4.7 | 4.6 | 28.7 | 18.0 | 100 | 52 | 4.40 | 18.29 | |
| 06/01/2026 | 6.5 | 25.4 | 28.0 | 15.7 | 92 | 52 | 6.24 | 30.92 | |
| 07/01/2026 | 6.7 | 0.0 | 27.7 | 17.3 | 93 | 45 | 7.96 | 27.95 | |
| 08/01/2026 | 6.3 | 0.0 | 27.5 | 16.6 | 99 | 47 | 7.09 | 28.58 | |
| 09/01/2026 | 5.7 | 0.0 | 27.1 | 17.0 | 98 | 48 | 6.31 | 23.92 | |
| Totals: | 52.3 | 33.6 |
