Evapotranspiration Calculations
Toowoomba Airport - October 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) |
| 01/10/2026 | 5.1 | 0.0 | | 23.6 | 9.8 | 99 | 37 | 5.78 | 24.31 |
| 02/10/2026 | 5.6 | 0.0 | | 24.7 | 10.7 | 96 | 32 | 5.92 | 24.55 |
| 03/10/2026 | 5.9 | 0.0 | | 25.1 | 10.9 | 98 | 31 | 6.76 | 24.05 |
| 04/10/2026 | 5.8 | 0.0 | | 26.7 | 13.3 | 100 | 36 | 5.71 | 24.59 |
| 05/10/2026 | 4.3 | 0.0 | | 25.6 | 14.6 | 100 | 43 | 3.99 | 18.30 |
| 06/10/2026 | 4.3 | 0.4 | | 26.3 | 15.8 | 100 | 45 | 3.41 | 18.90 |
| 07/10/2026 | 4.7 | 4.2 | | 25.8 | 15.6 | 100 | 44 | 5.43 | 18.66 |
| 08/10/2026 | 3.7 | 6.2 | | 20.6 | 12.4 | 100 | 63 | 7.11 | 22.11 |
| 09/10/2026 | 5.5 | 0.0 | | 27.6 | 13.0 | 100 | 30 | 4.12 | 22.50 |
| 10/10/2026 | 3.1 | 0.0 | | 24.7 | 15.3 | 97 | 61 | 4.44 | 11.77 |
| 11/10/2026 | 5.3 | 0.2 | | 29.0 | 15.6 | 87 | 36 | 3.53 | 20.94 |
| 12/10/2026 | 5.5 | 0.0 | | 30.5 | 15.9 | 100 | 39 | 3.54 | 22.75 |
| 13/10/2026 | 2.3 | 0.0 | | 23.5 | 17.5 | 100 | 72 | 3.85 | 8.79 |
| 14/10/2026 | 5.3 | 0.6 | | 26.3 | 17.3 | 100 | 37 | 5.75 | 19.87 |
| 15/10/2026 | 3.1 | 0.0 | | 18.9 | 12.1 | 100 | 64 | 10.16 | 16.43 |
| 16/10/2026 | 3.2 | 9.8 | | 18.2 | 10.4 | 100 | 65 | 9.65 | 19.40 |
| 17/10/2026 | 2.5 | 0.2 | | 17.3 | 11.4 | 100 | 66 | 8.93 | 11.82 |
| 18/10/2026 | 3.0 | 0.0 | | 18.3 | 11.6 | 99 | 63 | 8.70 | 14.69 |
| 19/10/2026 | 1.3 | 4.4 | | 14.8 | 12.0 | 100 | 91 | 8.03 | 10.65 |
| 20/10/2026 | 3.2 | 17.2 | | 20.8 | 12.0 | 100 | 69 | 6.86 | 18.79 |
| 21/10/2026 | 3.2 | 0.4 | | 23.6 | 14.3 | 100 | 62 | 4.92 | 13.47 |
| 22/10/2026 | 1.0 | 42.6 | | 17.1 | 15.5 | 100 | 99 | 5.58 | 6.59 |
| 23/10/2026 | 3.0 | 27.4 | | 22.6 | 14.1 | 100 | 78 | 6.31 | 17.82 |
| 24/10/2026 | 2.5 | 4.6 | | 22.7 | 15.8 | 100 | 79 | 4.65 | 12.87 |
| 25/10/2026 | 3.2 | 29.4 | | 25.4 | 16.8 | 100 | 67 | 4.61 | 13.65 |
| 26/10/2026 | 5.8 | 4.8 | | 28.7 | 18.9 | 98 | 48 | 5.72 | 24.84 |
| Totals: | 101.4 | 152.4 | | | | | | | |
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