Evapotranspiration Calculations
Swan Island - 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 | 1.2 | 0.2 | | 14.6 | 8.0 | 92 | 73 | 3.98 | 8.70 |
| 02/08/2026 | 1.5 | 0.0 | | 15.1 | 10.5 | 88 | 69 | 4.84 | 10.33 |
| 03/08/2026 | 1.6 | 0.0 | | 14.3 | 11.4 | 90 | 67 | 6.36 | 7.58 |
| 04/08/2026 | 1.2 | 5.4 | | 13.5 | 8.1 | 93 | 72 | 3.56 | 9.72 |
| 05/08/2026 | 1.3 | 0.0 | | 14.7 | 8.1 | 93 | 70 | 3.93 | 7.92 |
| 06/08/2026 | 1.4 | 3.0 | | 13.3 | 7.7 | 95 | 64 | 4.54 | 9.88 |
| 07/08/2026 | 1.1 | 2.8 | | 14.0 | 7.0 | 95 | 76 | 2.70 | 10.51 |
| 08/08/2026 | 1.2 | 0.0 | | 14.1 | 8.0 | 91 | 63 | 2.05 | 10.71 |
| 09/08/2026 | 1.1 | 0.2 | | 14.8 | 10.0 | 93 | 76 | 3.32 | 6.25 |
| 10/08/2026 | 1.3 | 1.6 | | 13.6 | 11.9 | 96 | 71 | 4.90 | 5.76 |
| 11/08/2026 | 1.9 | 0.0 | | 13.9 | 9.6 | 86 | 69 | 7.42 | 11.37 |
| 12/08/2026 | 2.2 | 0.0 | | 14.5 | 11.6 | 91 | 63 | 10.04 | 10.21 |
| 13/08/2026 | 2.0 | | | 14.9 | 11.0 | 88 | 71 | 9.75 | 11.69 |
| 14/08/2026 | 2.1 | 0.0 | | 14.9 | 11.7 | 87 | 67 | 8.43 | 11.78 |
| 15/08/2026 | 1.7 | 0.0 | | 14.0 | 10.0 | 88 | 66 | 4.48 | 10.58 |
| 16/08/2026 | 1.7 | 0.0 | | 15.1 | 8.9 | 90 | 60 | 3.23 | 12.04 |
| 17/08/2026 | 1.7 | 0.2 | | 15.7 | 8.8 | 92 | 65 | 3.93 | 11.94 |
| 18/08/2026 | 1.5 | 1.6 | | 15.9 | 10.9 | 94 | 79 | 4.83 | 11.84 |
| 19/08/2026 | 1.6 | 0.0 | | 16.7 | 13.0 | 92 | 75 | 6.43 | 7.63 |
| 20/08/2026 | 1.5 | 1.2 | | 15.0 | 13.0 | 93 | 81 | 7.87 | 10.02 |
| 21/08/2026 | 1.7 | 1.0 | | 14.8 | 10.6 | 94 | 75 | 9.21 | 11.86 |
| 22/08/2026 | 2.4 | 8.2 | | 13.6 | 9.8 | 91 | 59 | 11.55 | 12.91 |
| 23/08/2026 | 2.4 | 0.0 | | 14.4 | 9.6 | 78 | 62 | 7.84 | 9.84 |
| 24/08/2026 | 1.9 | 0.0 | | 14.9 | 11.7 | 91 | 73 | 7.53 | 11.58 |
| 25/08/2026 | 1.5 | 0.6 | | 16.0 | 11.2 | 93 | 74 | 3.12 | 9.26 |
| 26/08/2026 | 2.1 | 0.2 | | 14.9 | 9.5 | 93 | 57 | 5.05 | 13.66 |
| Totals: | 42.8 | 26.2 | | | | | | | |
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