Evapotranspiration Calculations
Gayndah 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 | 5.2 | 0.0 | | 29.2 | 7.1 | 93 | 24 | 2.30 | 24.89 |
| 02/10/2026 | 5.4 | 0.0 | | 30.4 | 8.4 | 96 | 25 | 2.34 | 25.12 |
| 03/10/2026 | 5.6 | 0.0 | | 30.6 | 9.7 | 97 | 21 | 2.41 | 25.16 |
| 04/10/2026 | 5.5 | 0.0 | | 31.4 | 11.9 | 98 | 26 | 2.25 | 24.80 |
| 05/10/2026 | 5.7 | 0.0 | | 32.3 | 16.3 | 96 | 32 | 2.56 | 24.53 |
| 06/10/2026 | 5.8 | 0.0 | | 33.1 | 19.3 | 89 | 35 | 3.06 | 21.92 |
| 07/10/2026 | 3.3 | 2.2 | | 27.8 | 19.0 | 93 | 52 | 2.10 | 13.33 |
| 08/10/2026 | 5.0 | 0.0 | | 27.8 | 19.1 | 85 | 44 | 3.88 | 19.40 |
| 09/10/2026 | 6.0 | 0.0 | | 31.4 | 15.2 | 91 | 29 | 3.28 | 23.88 |
| 10/10/2026 | 3.9 | 0.0 | | 28.9 | 15.3 | 98 | 41 | 1.67 | 17.28 |
| 11/10/2026 | 5.8 | 0.0 | | 33.6 | 16.7 | 98 | 32 | 2.74 | 23.30 |
| 12/10/2026 | 6.7 | 0.0 | | 35.4 | 21.0 | 90 | 32 | 3.45 | 24.05 |
| 13/10/2026 | 5.1 | 0.0 | | 34.2 | 21.1 | 97 | 33 | 1.75 | 21.01 |
| 14/10/2026 | 5.5 | 22.2 | | 32.0 | 20.6 | 98 | 39 | 2.75 | 22.69 |
| 15/10/2026 | 3.4 | 0.2 | | 24.1 | 19.2 | 79 | 53 | 4.17 | 8.85 |
| 16/10/2026 | 3.4 | 0.2 | | 23.0 | 17.3 | 89 | 56 | 3.52 | 14.04 |
| 17/10/2026 | 3.9 | 0.2 | | 25.0 | 15.5 | 88 | 51 | 3.73 | 15.52 |
| 18/10/2026 | 3.6 | 0.2 | | 23.7 | 17.2 | 82 | 46 | 3.78 | 11.00 |
| 19/10/2026 | 3.9 | 0.2 | | 27.4 | 16.9 | 93 | 50 | 2.88 | 15.44 |
| 20/10/2026 | 4.7 | 6.0 | | 28.3 | 17.5 | 93 | 46 | 3.03 | 20.45 |
| 21/10/2026 | 5.1 | 0.6 | | 30.6 | 15.7 | 98 | 40 | 2.57 | 21.79 |
| 22/10/2026 | 4.4 | 0.2 | | 30.1 | 20.0 | 95 | 49 | 3.93 | 14.47 |
| 23/10/2026 | 4.1 | 24.2 | | 27.9 | 18.8 | 98 | 62 | 3.49 | 18.57 |
| 24/10/2026 | 2.7 | 1.0 | | 26.6 | 20.2 | 97 | 70 | 2.26 | 11.02 |
| 25/10/2026 | 4.0 | 27.6 | | 28.5 | 19.8 | 97 | 63 | 3.07 | 17.83 |
| 26/10/2026 | 5.4 | 0.8 | | 33.5 | 20.9 | 97 | 46 | 1.66 | 24.13 |
| Totals: | 123.1 | 85.8 | | | | | | | |
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