Evapotranspiration Calculations
Tasman Island - October 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/10/2025 | 2.2 | 16.0 | 14.0 | 9.3 | 99 | 64 | 5.09 | 14.84 | |
| 02/10/2025 | 2.9 | 0.6 | 14.8 | 9.7 | 93 | 45 | 4.93 | 16.18 | |
| 03/10/2025 | 2.6 | 5.2 | 13.3 | 7.5 | 95 | 58 | 6.90 | 17.83 | |
| 04/10/2025 | 3.5 | 0.2 | 17.3 | 7.6 | 77 | 44 | 4.30 | 19.47 | |
| 05/10/2025 | 0.0 | 11.6 | 86 | 32 | 9.77 | 16.02 | |||
| 06/10/2025 | 2.1 | 2.8 | 9.4 | 5.6 | 100 | 62 | 5.03 | 18.57 | |
| 07/10/2025 | 3.6 | 0.0 | 14.9 | 6.3 | 70 | 48 | 9.52 | 11.70 | |
| 08/10/2025 | 3.8 | 0.0 | 17.1 | 8.9 | 86 | 44 | 8.45 | 15.05 | |
| 09/10/2025 | 3.3 | 0.0 | 13.3 | 8.3 | 85 | 49 | 8.95 | 17.22 | |
| 10/10/2025 | 2.8 | 1.8 | 11.0 | 7.8 | 87 | 54 | 13.11 | 13.31 | |
| 11/10/2025 | 3.0 | 5.0 | 10.6 | 6.0 | 83 | 51 | 6.21 | 21.53 | |
| 12/10/2025 | 2.7 | 0.4 | 12.1 | 4.9 | 87 | 50 | 5.63 | 15.14 | |
| 13/10/2025 | 2.7 | 2.0 | 12.0 | 4.1 | 86 | 55 | 4.46 | 19.69 | |
| 14/10/2025 | 3.3 | 0.0 | 14.1 | 6.3 | 68 | 55 | 6.03 | 18.80 | |
| Totals: | 38.5 | 34.0 |
