Evapotranspiration Calculations
Swan Island - 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 | | | | 22.2 | | 96 | 67 | 5.44 | 14.46 |
| 02/04/2026 | 2.9 | | | 21.1 | 14.9 | 92 | 65 | 5.33 | 15.55 |
| 03/04/2026 | 3.7 | 0.0 | | 19.0 | 13.1 | 86 | 37 | 5.75 | 15.28 |
| 04/04/2026 | 3.4 | 0.0 | | 16.6 | 12.7 | 67 | 52 | 5.71 | 15.55 |
| 05/04/2026 | 3.0 | 0.0 | | 18.7 | 13.0 | 86 | 57 | 6.39 | 13.06 |
| 06/04/2026 | 3.0 | 0.0 | | 19.9 | 14.1 | 81 | 59 | 5.51 | 12.41 |
| 07/04/2026 | 2.7 | 3.2 | | 20.3 | 16.0 | 95 | 65 | 6.60 | 14.69 |
| 08/04/2026 | 2.6 | 6.4 | | 17.6 | 12.6 | 89 | 55 | 4.69 | 13.12 |
| 09/04/2026 | 2.3 | 0.0 | | 21.0 | 13.9 | 90 | 71 | 8.21 | 5.77 |
| 10/04/2026 | 2.5 | 3.8 | | 14.8 | 9.7 | 92 | 58 | 10.56 | 7.53 |
| 11/04/2026 | 2.5 | 12.4 | | 14.1 | 9.0 | 91 | 56 | 11.59 | 6.21 |
| 12/04/2026 | 3.6 | 6.8 | | 15.4 | 9.7 | 71 | 48 | 9.85 | 13.96 |
| 13/04/2026 | 3.0 | 0.0 | | 18.5 | 11.5 | 78 | 59 | 7.14 | 12.63 |
| 14/04/2026 | 2.4 | 0.0 | | 18.3 | 10.7 | 93 | 66 | 8.09 | 12.58 |
| 15/04/2026 | 3.2 | 1.4 | | 16.9 | 9.3 | 73 | 50 | 7.11 | 13.33 |
| 16/04/2026 | 2.6 | 3.4 | | 18.0 | 13.2 | 93 | 62 | 10.97 | 7.88 |
| 17/04/2026 | 3.8 | 2.0 | | 16.6 | 12.0 | 67 | 51 | 10.10 | 13.19 |
| 18/04/2026 | 2.6 | 0.0 | | 15.7 | 8.4 | 68 | 43 | 3.69 | 13.00 |
| 19/04/2026 | 2.3 | 0.0 | | 17.1 | 9.5 | 73 | 49 | 3.15 | 11.61 |
| 20/04/2026 | 1.9 | 0.0 | | 18.4 | 12.9 | 75 | 61 | 2.53 | 9.13 |
| 21/04/2026 | 2.2 | 0.0 | | 18.1 | 12.5 | 89 | 63 | 4.67 | 11.35 |
| 22/04/2026 | 2.1 | 0.0 | | 19.2 | 14.5 | 88 | 64 | 3.95 | 10.70 |
| 23/04/2026 | 1.6 | 0.0 | | 19.4 | 13.4 | 93 | 75 | 2.24 | 12.18 |
| 24/04/2026 | 1.8 | 0.0 | | 19.8 | 13.6 | 95 | 67 | 2.84 | 11.97 |
| 25/04/2026 | 1.7 | 0.4 | | 20.2 | 13.3 | 96 | 70 | 2.97 | 11.79 |
| 26/04/2026 | 2.1 | 0.2 | | 21.6 | 13.3 | 94 | 56 | 3.00 | 11.31 |
| Totals: | 65.5 | 40.0 | | | | | | | |
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