Evapotranspiration Calculations
Birdsville 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 | 10.7 | 0.0 | | 38.7 | 21.4 | 42 | 13 | 5.82 | 24.34 |
| 02/10/2026 | 9.0 | 0.0 | | 36.0 | 21.9 | 46 | 23 | 5.47 | 22.42 |
| 03/10/2026 | 8.6 | 0.0 | | 33.1 | 21.0 | 45 | 23 | 5.37 | 24.08 |
| 04/10/2026 | 9.3 | 0.0 | | 35.1 | 20.5 | 42 | 19 | 5.88 | 21.49 |
| 05/10/2026 | 7.9 | 0.0 | | 34.1 | 20.9 | 57 | 26 | 4.56 | 24.14 |
| 06/10/2026 | 8.4 | 0.0 | | 32.6 | 19.2 | 62 | 21 | 5.59 | 25.20 |
| 07/10/2026 | 8.5 | 0.0 | | 34.2 | 16.4 | 54 | 15 | 4.65 | 25.34 |
| 08/10/2026 | 8.0 | 0.0 | | 36.4 | 17.2 | 37 | 12 | 3.40 | 25.14 |
| 09/10/2026 | 10.4 | 0.0 | | 39.6 | 18.5 | 92 | 13 | 7.56 | 14.08 |
| 10/10/2026 | 6.2 | 2.2 | | 35.0 | 17.8 | 97 | 31 | 2.43 | 26.03 |
| 11/10/2026 | 7.8 | 0.0 | | 39.5 | 20.4 | 64 | 14 | 2.88 | 26.00 |
| 12/10/2026 | 5.8 | 0.0 | | 33.5 | 23.3 | 56 | 36 | 3.37 | 15.70 |
| 13/10/2026 | 8.1 | 0.0 | | 34.1 | 23.9 | 73 | 37 | 6.25 | 23.93 |
| 14/10/2026 | 8.9 | 0.0 | | 32.3 | 17.5 | 63 | 25 | 7.09 | 24.17 |
| 15/10/2026 | 8.3 | 1.0 | | 33.1 | 16.2 | 46 | 15 | 4.28 | 26.55 |
| 16/10/2026 | 6.5 | 0.0 | | 30.2 | 19.3 | 31 | 15 | 3.40 | 16.22 |
| 17/10/2026 | 8.3 | 0.0 | | 35.3 | 15.2 | 44 | 16 | 3.80 | 26.79 |
| 18/10/2026 | 8.4 | 0.0 | | 35.1 | 21.4 | 61 | 25 | 4.78 | 25.48 |
| 19/10/2026 | 8.6 | 0.0 | | 36.2 | 21.4 | 69 | 21 | 4.39 | 27.02 |
| 20/10/2026 | 9.1 | 0.0 | | 39.8 | 22.2 | 70 | 19 | 4.16 | 26.16 |
| 21/10/2026 | 9.5 | 0.0 | | 39.9 | 23.9 | 52 | 20 | 4.37 | 25.75 |
| 22/10/2026 | 8.4 | 0.0 | | 38.4 | 25.2 | 74 | 21 | 4.52 | 22.01 |
| 23/10/2026 | 6.7 | 1.0 | | 36.5 | 22.9 | 89 | 28 | 2.71 | 24.78 |
| 24/10/2026 | 9.8 | 0.0 | | 40.4 | 25.0 | 74 | 21 | 4.92 | 27.02 |
| 25/10/2026 | 9.5 | 0.4 | | 36.5 | 23.5 | 71 | 34 | 6.96 | 27.22 |
| 26/10/2026 | 8.6 | 0.0 | | 31.1 | 19.2 | 61 | 28 | 6.25 | 27.69 |
| Totals: | 219.3 | 4.6 | | | | | | | |
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