Evapotranspiration Calculations
Maatsuyker Island Lighthouse - 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 | 2.0 | 0.8 | | 13.1 | 10.8 | 97 | 72 | 14.89 | 12.39 |
| 02/10/2026 | 2.8 | 1.2 | | 12.8 | 9.0 | 85 | 54 | 4.44 | 19.71 |
| 03/10/2026 | 2.8 | 0.0 | | 16.1 | 8.2 | 86 | 58 | 2.48 | 19.77 |
| 04/10/2026 | 2.2 | 0.0 | | 15.5 | 9.4 | 88 | 60 | 2.21 | 12.46 |
| 05/10/2026 | 2.3 | 0.0 | | 12.2 | 8.3 | 93 | 65 | 11.91 | 14.62 |
| 06/10/2026 | 2.2 | 5.2 | | 10.6 | 8.1 | 99 | 56 | 15.29 | 8.85 |
| 07/10/2026 | 2.8 | 2.0 | | 12.2 | 5.9 | 83 | 48 | 4.13 | 18.37 |
| 08/10/2026 | 3.1 | 0.0 | | 16.8 | 6.8 | 88 | 58 | 3.51 | 21.37 |
| 09/10/2026 | 6.2 | 0.0 | | 25.3 | 10.2 | 66 | 20 | 5.40 | 20.84 |
| 10/10/2026 | 3.9 | 2.8 | | 13.9 | 12.3 | 95 | 37 | 17.44 | 14.40 |
| 11/10/2026 | 3.5 | 0.2 | | 15.8 | 8.7 | 93 | 52 | 15.73 | 15.06 |
| 12/10/2026 | 2.3 | 3.8 | | 11.5 | 8.4 | 97 | 61 | 18.53 | 11.94 |
| 13/10/2026 | 3.0 | 10.8 | | 10.1 | 4.6 | 86 | 51 | 18.49 | 16.69 |
| 14/10/2026 | 2.8 | 1.4 | | 12.7 | 4.7 | 91 | 54 | 6.45 | 18.84 |
| 15/10/2026 | 2.5 | 1.6 | | 14.1 | 8.0 | 97 | 69 | 3.07 | 19.07 |
| 16/10/2026 | 3.3 | 0.2 | | 16.2 | 9.0 | 88 | 57 | 3.78 | 23.14 |
| 17/10/2026 | 3.9 | 0.0 | | 18.4 | 10.6 | 88 | 45 | 3.94 | 23.34 |
| 18/10/2026 | 5.4 | 0.0 | | 20.4 | 12.0 | 62 | 37 | 6.14 | 23.58 |
| 19/10/2026 | 5.9 | 0.0 | | 23.9 | 14.4 | 58 | 38 | 5.69 | 22.83 |
| 20/10/2026 | 4.4 | 0.4 | | 21.4 | 15.8 | 99 | 37 | 8.98 | 11.99 |
| 21/10/2026 | 2.3 | 11.4 | | 15.7 | 10.6 | 99 | 77 | 10.06 | 17.47 |
| 22/10/2026 | 4.1 | 0.0 | | 22.1 | 9.8 | 94 | 56 | 6.00 | 21.78 |
| 23/10/2026 | 4.1 | 0.2 | | 19.4 | 14.2 | 98 | 41 | 11.69 | 10.97 |
| 24/10/2026 | 2.8 | 1.8 | | 14.0 | 10.4 | 90 | 70 | 8.91 | 20.66 |
| 25/10/2026 | 2.1 | 8.4 | | 11.7 | 9.0 | 96 | 61 | 7.57 | 10.78 |
| 26/10/2026 | 2.4 | 7.6 | | 10.7 | 5.8 | 93 | 63 | 10.48 | 16.38 |
| Totals: | 85.1 | 59.8 | | | | | | | |
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