Evapotranspiration Calculations
Birdsville Airport - April 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) |
| 01/04/2026 | 6.1 | 0.0 | | 35.6 | 19.7 | 74 | 23 | 2.78 | 21.96 |
| 02/04/2026 | 7.1 | 0.0 | | 36.8 | 20.8 | 67 | 23 | 3.68 | 21.83 |
| 03/04/2026 | 7.7 | 0.0 | | 37.0 | 21.7 | 70 | 18 | 4.32 | 20.75 |
| 04/04/2026 | 8.2 | 0.0 | | 36.3 | 24.1 | 52 | 19 | 4.71 | 21.55 |
| 05/04/2026 | 7.5 | 0.0 | | 35.7 | 21.0 | 55 | 19 | 4.16 | 21.40 |
| 06/04/2026 | 6.9 | 0.0 | | 36.0 | 21.0 | 60 | 20 | 3.49 | 21.30 |
| 07/04/2026 | | 0.0 | | | 19.5 | 67 | 22 | 2.66 | 21.16 |
| 08/04/2026 | 6.6 | 0.0 | | 36.5 | 20.7 | 65 | 17 | 3.16 | 21.01 |
| 09/04/2026 | 6.4 | 0.0 | | 37.7 | 21.1 | 58 | 18 | 2.80 | 20.86 |
| 10/04/2026 | 7.6 | 0.0 | | 37.4 | 21.7 | 59 | 20 | 4.16 | 20.70 |
| 11/04/2026 | 6.9 | 0.0 | | 27.3 | 20.1 | 59 | 31 | 6.85 | 20.48 |
| 12/04/2026 | 5.4 | 0.0 | | 24.8 | 12.5 | 76 | 32 | 5.80 | 20.32 |
| 13/04/2026 | 5.7 | 0.0 | | 25.9 | 12.7 | 71 | 29 | 5.39 | 20.18 |
| 14/04/2026 | 6.1 | 0.0 | | 29.0 | 13.5 | 77 | 22 | 4.73 | 20.08 |
| 15/04/2026 | 6.3 | 0.0 | | 31.2 | 14.6 | 71 | 16 | 4.14 | 19.92 |
| 16/04/2026 | 6.4 | 0.0 | | 33.7 | 15.7 | 57 | 17 | 3.56 | 19.82 |
| 17/04/2026 | 6.4 | 0.0 | | 33.5 | 15.7 | 64 | 24 | 3.98 | 19.69 |
| 18/04/2026 | 6.4 | 0.0 | | 32.7 | 15.8 | 64 | 22 | 4.10 | 19.54 |
| 19/04/2026 | 6.5 | 0.0 | | 30.4 | 15.0 | 67 | 13 | 4.43 | 19.40 |
| 20/04/2026 | 6.9 | 0.0 | | 30.2 | 12.2 | 56 | 9 | 4.66 | 19.27 |
| 21/04/2026 | 6.4 | 0.0 | | 32.0 | 11.3 | 46 | 13 | 3.76 | 19.05 |
| 22/04/2026 | 6.0 | 0.0 | | 33.5 | 15.1 | 41 | 11 | 3.06 | 18.77 |
| 23/04/2026 | 6.4 | 0.0 | | 31.2 | 14.8 | 49 | 16 | 4.15 | 18.81 |
| 24/04/2026 | 5.6 | 0.0 | | 32.6 | 13.9 | 60 | 21 | 3.21 | 18.47 |
| 25/04/2026 | 5.3 | 0.0 | | 31.4 | 15.5 | 56 | 17 | 2.97 | 18.20 |
| 26/04/2026 | 5.7 | 0.0 | | 31.6 | 16.4 | 48 | 19 | 3.41 | 18.41 |
| Totals: | 162.5 | 0.0 | | | | | | | |
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