Evapotranspiration Calculations
Barrow Island Airport - August 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) |
| 01/08/2026 | 4.4 | 0.0 | | 25.9 | 17.3 | 85 | 34 | 3.79 | 18.83 |
| 02/08/2026 | 4.0 | 0.0 | | 25.5 | 17.4 | 86 | 51 | 4.32 | 17.73 |
| 03/08/2026 | 3.0 | 0.0 | | 25.3 | 21.7 | 95 | 69 | 4.78 | 13.51 |
| 04/08/2026 | 3.0 | 0.2 | | 25.0 | 21.7 | 96 | 82 | 4.03 | 17.80 |
| 05/08/2026 | 2.7 | 0.2 | | 25.6 | 19.1 | 96 | 74 | 2.56 | 15.26 |
| 06/08/2026 | 4.1 | 0.0 | | 27.7 | 20.1 | 92 | 53 | 3.66 | 19.05 |
| 07/08/2026 | 4.0 | 0.0 | | 27.3 | 20.1 | 86 | 60 | 4.61 | 16.91 |
| 08/08/2026 | 5.4 | 0.0 | | 24.9 | 22.1 | 73 | 53 | 9.08 | 17.59 |
| 09/08/2026 | 5.4 | 0.0 | | 22.2 | 17.3 | 72 | 36 | 7.39 | 19.64 |
| 10/08/2026 | 4.2 | 0.0 | | 24.4 | 13.5 | 68 | 39 | 3.34 | 19.63 |
| 11/08/2026 | 6.5 | 0.0 | | 24.3 | 17.9 | 63 | 35 | 8.78 | 19.83 |
| 12/08/2026 | 5.5 | 0.0 | | 21.6 | 18.0 | 78 | 32 | 8.03 | 19.90 |
| 13/08/2026 | 5.0 | 0.0 | | 23.1 | 14.2 | 75 | 36 | 5.99 | 20.03 |
| 14/08/2026 | 5.4 | 0.0 | | 24.5 | 15.9 | 73 | 38 | 6.28 | 20.07 |
| 15/08/2026 | 4.9 | 0.0 | | 24.7 | 15.8 | 83 | 28 | 4.45 | 20.23 |
| 16/08/2026 | 4.4 | 0.0 | | 25.8 | 16.1 | 93 | 41 | 4.19 | 19.66 |
| 17/08/2026 | 3.7 | 0.0 | | 25.3 | 20.9 | 88 | 58 | 3.55 | 17.21 |
| 18/08/2026 | 3.5 | 0.0 | | 25.1 | 21.5 | 87 | 63 | 4.20 | 15.20 |
| 19/08/2026 | 4.1 | 0.0 | | 27.0 | 19.2 | 92 | 55 | 3.21 | 20.65 |
| 20/08/2026 | 3.8 | 0.2 | | 26.5 | 19.5 | 93 | 63 | 2.82 | 20.72 |
| 21/08/2026 | 4.8 | 0.0 | | 29.4 | 19.0 | 92 | 38 | 3.16 | 20.77 |
| 22/08/2026 | 4.4 | 0.0 | | 26.9 | 22.1 | 87 | 68 | 6.19 | 21.02 |
| 23/08/2026 | 6.2 | 0.0 | | 26.0 | 20.7 | 77 | 47 | 9.80 | 21.12 |
| 24/08/2026 | 6.1 | 0.0 | | 25.8 | 20.8 | 74 | 36 | 6.88 | 21.21 |
| 25/08/2026 | 4.8 | 0.0 | | 26.0 | 19.4 | 85 | 56 | 6.11 | 21.32 |
| 26/08/2026 | 3.7 | 0.0 | | 26.1 | 17.2 | 93 | 65 | 2.98 | 20.12 |
| Totals: | 117.0 | 0.6 | | | | | | | |
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