Evapotranspiration Calculations
Montague Island Lighthouse - 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 | 3.5 | 0.0 | 22.9 | 17.4 | 88 | 68 | 6.98 | 18.09 | |
| 02/04/2026 | 3.0 | 0.0 | 23.4 | 18.5 | 93 | 72 | 5.96 | 15.19 | |
| 03/04/2026 | 3.1 | 0.0 | 21.1 | 18.7 | 92 | 66 | 9.85 | 11.41 | |
| 04/04/2026 | 2.9 | 0.0 | 19.0 | 15.6 | 86 | 60 | 7.58 | 8.55 | |
| 05/04/2026 | 2.7 | 5.0 | 20.1 | 15.1 | 83 | 55 | 4.25 | 9.47 | |
| 06/04/2026 | 2.4 | 0.0 | 20.1 | 16.1 | 82 | 64 | 3.20 | 10.86 | |
| 07/04/2026 | 3.2 | 0.0 | 23.7 | 16.4 | 88 | 62 | 4.29 | 15.04 | |
| 08/04/2026 | 2.4 | 0.0 | 20.3 | 17.6 | 88 | 69 | 5.67 | 8.40 | |
| 09/04/2026 | 3.1 | 0.0 | 24.8 | 18.0 | 89 | 63 | 4.55 | 13.71 | |
| 10/04/2026 | 5.1 | 0.2 | 26.9 | 20.1 | 85 | 49 | 9.12 | 15.26 | |
| 11/04/2026 | 4.8 | 0.0 | 22.6 | 16.8 | 86 | 24 | 6.16 | 16.24 | |
| 12/04/2026 | 5.3 | 0.0 | 21.3 | 14.0 | 59 | 29 | 6.95 | 15.62 | |
| 13/04/2026 | 3.7 | 0.0 | 22.8 | 13.9 | 71 | 43 | 4.20 | 14.50 | |
| 14/04/2026 | 3.2 | 0.0 | 20.7 | 15.5 | 71 | 45 | 3.19 | 15.73 | |
| 15/04/2026 | 3.2 | 0.0 | 21.8 | 15.3 | 79 | 50 | 3.41 | 15.56 | |
| Totals: | 51.6 | 5.2 |
