Evapotranspiration Calculations
Tasman Island - August 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) |
| 01/08/2026 | 1.4 | 0.0 | | 13.7 | 8.1 | 79 | 55 | 3.20 | 8.97 |
| 02/08/2026 | 1.9 | 0.0 | | 12.5 | 7.6 | 79 | 51 | 5.51 | 8.78 |
| 03/08/2026 | 1.7 | 0.0 | | 12.4 | 8.7 | 88 | 51 | 4.67 | 6.98 |
| 04/08/2026 | 0.8 | 6.8 | | 11.0 | 6.9 | 97 | 71 | 2.08 | 8.58 |
| 05/08/2026 | 0.8 | 0.2 | | 12.0 | 6.5 | 93 | 82 | 3.60 | 7.39 |
| 06/08/2026 | 1.1 | | | 10.5 | 8.2 | 97 | 73 | 6.46 | 6.95 |
| 07/08/2026 | 0.8 | 0.2 | | 12.1 | 7.2 | 92 | 65 | 0.89 | 9.60 |
| 08/08/2026 | 1.1 | 0.0 | | 13.3 | 7.5 | 97 | 62 | 2.49 | 7.44 |
| 09/08/2026 | 1.4 | 0.0 | | 12.8 | 8.8 | 97 | 65 | 6.23 | 8.50 |
| 10/08/2026 | 1.0 | 7.4 | | 12.4 | 8.8 | 96 | 74 | 4.27 | 5.71 |
| 11/08/2026 | 1.3 | 1.0 | | 11.8 | 7.9 | 98 | 65 | 5.68 | 8.52 |
| 12/08/2026 | 1.9 | 0.0 | | 12.1 | 8.6 | 80 | 56 | 5.22 | 7.78 |
| 13/08/2026 | 1.9 | 0.0 | | 13.3 | 7.5 | 78 | 58 | 5.28 | 8.12 |
| 14/08/2026 | 1.4 | 0.0 | | 12.3 | 9.3 | 97 | 61 | 4.61 | 7.50 |
| 15/08/2026 | 1.1 | 4.2 | | 11.5 | 6.1 | 86 | 58 | 1.73 | 10.50 |
| 16/08/2026 | 1.0 | 0.0 | | 12.2 | 6.8 | 96 | 70 | 1.52 | 10.42 |
| 17/08/2026 | 1.2 | 0.2 | | 13.3 | 7.6 | 94 | 68 | 2.45 | 9.63 |
| 18/08/2026 | 1.0 | 0.2 | | 13.3 | 9.1 | 98 | 85 | 7.40 | 7.29 |
| 19/08/2026 | 1.2 | 2.0 | | 14.1 | 9.8 | 98 | 80 | 8.55 | 9.35 |
| 20/08/2026 | 2.1 | 0.6 | | 17.1 | 11.8 | 91 | 56 | 4.88 | 9.37 |
| 21/08/2026 | 1.5 | 0.2 | | 13.3 | 8.7 | 94 | 59 | 3.59 | 7.48 |
| 22/08/2026 | 1.6 | 3.0 | | 9.6 | 7.0 | 85 | 62 | 5.84 | 8.26 |
| 23/08/2026 | 2.0 | 1.2 | | 13.9 | 6.0 | 79 | 53 | 4.06 | 11.27 |
| 24/08/2026 | | 0.0 | | | 9.2 | 96 | 54 | 4.58 | 9.76 |
| 25/08/2026 | 1.0 | | | 12.3 | 8.6 | 97 | 76 | 1.89 | 5.86 |
| 26/08/2026 | 1.0 | 12.2 | | 11.7 | 6.8 | 99 | 77 | 4.27 | 5.74 |
| Totals: | 33.2 | 39.4 | | | | | | | |
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