Evapotranspiration Calculations
Montague Island Lighthouse - January 2025 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/01/2025 | 5.2 | 1.2 | 25.3 | 18.5 | 93 | 64 | 7.45 | 26.48 | |
| 02/01/2025 | 4.0 | 0.2 | 20.8 | 17.8 | 71 | 54 | 7.48 | 7.64 | |
| 03/01/2025 | 5.3 | 0.0 | 22.9 | 16.8 | 76 | 64 | 7.61 | 26.05 | |
| 04/01/2025 | 4.7 | 0.0 | 23.9 | 19.6 | 88 | 70 | 10.49 | 23.13 | |
| 05/01/2025 | 5.3 | 0.0 | 27.1 | 21.4 | 92 | 50 | 8.32 | 16.11 | |
| 06/01/2025 | 5.4 | 2.2 | 29.8 | 21.4 | 94 | 55 | 7.35 | 17.86 | |
| 07/01/2025 | 3.5 | 3.2 | 21.1 | 16.3 | 92 | 63 | 11.25 | 11.46 | |
| 08/01/2025 | 4.6 | 1.6 | 22.1 | 16.3 | 72 | 51 | 3.23 | 21.12 | |
| 09/01/2025 | 4.3 | 0.0 | 22.8 | 18.0 | 91 | 64 | 0.00 | 24.62 | |
| 10/01/2025 | 1.1 | 1.0 | 22.1 | 19.6 | 97 | 88 | 0.00 | 4.18 | |
| 11/01/2025 | 3.5 | 15.0 | 23.6 | 19.5 | 95 | 76 | 0.00 | 18.32 | |
| 12/01/2025 | 5.0 | 14.0 | 24.4 | 19.6 | 95 | 79 | 0.00 | 27.22 | |
| 13/01/2025 | 5.6 | 4.0 | 25.4 | 19.0 | 95 | 79 | 0.00 | 30.74 | |
| 14/01/2025 | 5.1 | 0.0 | 25.8 | 20.8 | 95 | 82 | 0.00 | 27.05 | |
| 15/01/2025 | 4.7 | 0.0 | 25.8 | 21.4 | 96 | 81 | 0.00 | 24.47 | |
| 16/01/2025 | 4.7 | 62.4 | 23.3 | 15.0 | 98 | 44 | 0.00 | 28.95 | |
| 17/01/2025 | 0.2 | 23.3 | 16.8 | 30.34 | |||||
| 18/01/2025 | 0.2 | 21.1 | 17.5 | 13.01 | |||||
| 19/01/2025 | 3.8 | 5.2 | 21.9 | 16.4 | 70 | 53 | 0.00 | 22.74 | |
| 20/01/2025 | 4.9 | 0.0 | 22.0 | 17.6 | 75 | 55 | 0.00 | 29.97 | |
| 21/01/2025 | 5.2 | 0.0 | 23.1 | 18.2 | 84 | 66 | 0.00 | 30.56 | |
| 22/01/2025 | 3.8 | 0.0 | 24.6 | 19.8 | 91 | 57 | 0.00 | 20.63 | |
| 23/01/2025 | 20.7 | 89 | 58 | 0.00 | 8.64 | ||||
| 24/01/2025 | 4.3 | 8.4 | 23.4 | 15.9 | 93 | 62 | 0.00 | 25.62 | |
| 25/01/2025 | 4.0 | 0.0 | 22.4 | 17.4 | 86 | 62 | 0.00 | 23.22 | |
| Totals: | 98.0 | 118.8 |
