Evapotranspiration Calculations
Toowoomba Airport - May 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) |
| 01/05/2026 | 3.1 | 3.8 | | 23.2 | 13.5 | 99 | 53 | 4.58 | 14.73 |
| 02/05/2026 | 3.0 | 2.4 | | 23.6 | 14.9 | 100 | 60 | 7.47 | 10.04 |
| 03/05/2026 | 3.5 | 2.4 | | 22.5 | 14.0 | 98 | 54 | 6.94 | 16.56 |
| 04/05/2026 | 3.3 | 0.0 | | 23.9 | 15.0 | 99 | 58 | 5.87 | 15.65 |
| 05/05/2026 | 3.0 | 0.0 | | 24.6 | 15.6 | 100 | 52 | 3.91 | 13.41 |
| 06/05/2026 | 3.2 | 0.0 | | 24.1 | 15.6 | 100 | 59 | 5.58 | 15.13 |
| 07/05/2026 | 3.4 | 7.4 | | 20.8 | 13.0 | 100 | 36 | 5.23 | 14.49 |
| 08/05/2026 | 4.0 | 0.0 | | 18.5 | 4.3 | 63 | 27 | 5.27 | 16.17 |
| 09/05/2026 | 3.5 | 0.0 | | 20.5 | 7.2 | 80 | 41 | 4.63 | 16.16 |
| 10/05/2026 | 2.8 | 0.0 | | 20.7 | 8.8 | 93 | 54 | 4.44 | 13.59 |
| 11/05/2026 | 3.0 | 0.0 | | 21.9 | 11.4 | 94 | 56 | 5.26 | 15.03 |
| 12/05/2026 | 3.3 | 0.0 | | 21.0 | 12.5 | 94 | 52 | 6.95 | 15.08 |
| 13/05/2026 | 2.5 | 0.0 | | 18.2 | 11.4 | 96 | 59 | 5.93 | 14.22 |
| 14/05/2026 | 2.4 | 0.0 | | 20.0 | 12.1 | 100 | 61 | 6.26 | 10.92 |
| 15/05/2026 | 2.9 | 3.4 | | 20.1 | 11.9 | 100 | 53 | 5.79 | 14.93 |
| 16/05/2026 | 2.2 | 0.2 | | 20.1 | 10.8 | 98 | 68 | 4.33 | 12.93 |
| 17/05/2026 | 2.4 | 0.0 | | 21.0 | 14.3 | 100 | 67 | 5.61 | 12.99 |
| Totals: | 51.5 | 19.6 | | | | | | | |
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