Evapotranspiration Calculations
Tasman Island - May 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/05/2026 | 5.2 | 0.0 | 21.4 | 14.6 | 69 | 31 | 10.43 | 9.36 | |
| 02/05/2026 | 3.0 | 0.0 | 18.2 | 15.6 | 88 | 50 | 8.87 | 9.48 | |
| 03/05/2026 | 2.1 | 0.0 | 18.8 | 15.1 | 99 | 61 | 7.92 | 4.71 | |
| 04/05/2026 | 1.8 | 1.4 | 17.2 | 12.9 | 94 | 61 | 5.21 | 9.06 | |
| 05/05/2026 | 1.4 | 0.0 | 14.4 | 12.0 | 93 | 62 | 3.72 | 7.78 | |
| 06/05/2026 | 0.0 | 10.6 | 100 | 56 | 7.73 | 6.71 | |||
| 07/05/2026 | 17.2 | 10.7 | 96 | 55 | 7.44 | 4.35 | |||
| 08/05/2026 | 1.5 | 7.6 | 12.4 | 4.7 | 93 | 72 | 11.95 | 5.15 | |
| 09/05/2026 | 1.2 | 0.4 | 14.1 | 7.9 | 93 | 75 | 5.68 | 6.78 | |
| 10/05/2026 | 1.0 | 0.2 | 13.7 | 11.1 | 97 | 81 | 6.05 | 7.69 | |
| 11/05/2026 | 0.7 | 0.2 | 12.6 | 10.4 | 98 | 87 | 2.78 | 6.55 | |
| 12/05/2026 | 0.7 | 0.0 | 13.3 | 10.4 | 96 | 83 | 2.18 | 6.22 | |
| 13/05/2026 | 0.2 | 11.0 | 100 | 75 | 4.16 | 8.25 | |||
| 14/05/2026 | 0.0 | 15.0 | 98 | 70 | 8.07 | 8.19 | |||
| 15/05/2026 | 1.3 | 1.2 | 15.6 | 11.8 | 99 | 74 | 8.64 | 7.71 | |
| 16/05/2026 | 0.8 | 0.2 | 16.3 | 13.5 | 99 | 89 | 11.88 | 5.35 | |
| 17/05/2026 | 1.3 | 0.0 | 16.5 | 14.0 | 98 | 71 | 5.79 | 2.83 | |
| Totals: | 22.0 | 28.6 |
