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 |
| 10/01/2026 | 6.5 | 0.0 | | 30.3 | 18.2 | 98 | 45 | 5.40 | 26.64 |
| 11/01/2026 | 6.1 | 0.0 | | 30.3 | 19.4 | 98 | 52 | 6.12 | 25.22 |
| 12/01/2026 | 2.8 | 0.0 | | 23.8 | 19.3 | 99 | 76 | 10.31 | 11.31 |
| 13/01/2026 | 4.3 | 2.8 | | 26.6 | 18.5 | 100 | 65 | 8.14 | 19.00 |
| 14/01/2026 | 7.4 | 0.0 | | 29.1 | 18.3 | 98 | 43 | 8.69 | 30.72 |
| 15/01/2026 | 7.3 | 0.0 | | 29.7 | 17.4 | 94 | 47 | 8.97 | 30.16 |
| 16/01/2026 | 6.5 | 0.0 | | 31.8 | 19.5 | 99 | 49 | 5.58 | 25.95 |
| 17/01/2026 | 6.5 | 0.0 | | 31.9 | 21.3 | 99 | 53 | 5.82 | 26.44 |
| 18/01/2026 | 4.7 | 0.0 | | 28.9 | 20.4 | 99 | 68 | 8.04 | 20.64 |
| 19/01/2026 | 6.1 | 0.6 | | 27.6 | 17.5 | 96 | 51 | 8.96 | 25.45 |
| 20/01/2026 | 6.9 | 0.0 | | 27.0 | 15.4 | 87 | 43 | 7.34 | 29.71 |
| 21/01/2026 | 6.0 | 0.0 | | 29.1 | 15.5 | 91 | 39 | 5.39 | 21.26 |
| 22/01/2026 | 6.8 | 0.0 | | 32.4 | 16.8 | 95 | 38 | 4.23 | 26.52 |
| 23/01/2026 | 5.0 | 0.0 | | 27.2 | 20.1 | 98 | 67 | 7.68 | 24.77 |
| 24/01/2026 | 6.0 | 0.0 | | 31.6 | 17.6 | 100 | 52 | 5.66 | 23.66 |
| 25/01/2026 | 8.0 | 0.0 | | 35.5 | 19.3 | 100 | 34 | 5.14 | 27.80 |
| 26/01/2026 | 8.7 | 12.4 | | 36.4 | 18.0 | 93 | 24 | 4.55 | 29.69 |
| 27/01/2026 | 6.1 | 1.4 | | 29.6 | 20.3 | 100 | 61 | 9.17 | 28.30 |
| 28/01/2026 | 6.0 | 0.0 | | 28.5 | 17.6 | 94 | 50 | 7.45 | 23.65 |
| 29/01/2026 | 7.0 | 0.0 | | 27.9 | 15.8 | 94 | 43 | 9.19 | 29.16 |
| 30/01/2026 | 5.9 | 0.0 | | 27.9 | 16.1 | 89 | 52 | 6.31 | 25.06 |
| Totals: | 182.9 | 50.8 | | | | | | | |
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