Evapotranspiration Calculations
Kunanyi (Mount Wellington Pinnacle) - 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 | 3.1 | 0.0 | | 15.1 | 7.9 | 82 | 48 | 12.36 | 7.60 |
| 02/05/2026 | 3.1 | 0.0 | | 15.4 | 10.0 | 76 | 51 | 11.32 | 9.49 |
| 03/05/2026 | 1.6 | 0.0 | | 11.7 | 9.8 | 100 | 62 | 12.18 | 3.12 |
| 04/05/2026 | 1.2 | 1.0 | | 10.3 | 4.8 | 100 | 71 | 7.87 | 7.78 |
| 05/05/2026 | 1.1 | 0.4 | | 8.5 | 3.8 | 100 | 71 | 9.44 | 6.46 |
| 06/05/2026 | 0.6 | 1.4 | | 6.8 | 3.1 | 100 | 88 | 12.30 | 6.55 |
| 07/05/2026 | 0.4 | 3.4 | | 3.1 | -3.4 | 100 | 98 | 2.40 | 4.99 |
| 08/05/2026 | 0.3 | 9.4 | | 6.6 | -3.1 | 100 | 99 | 5.87 | 5.96 |
| 09/05/2026 | 1.6 | 1.8 | | 9.6 | 0.8 | 99 | 62 | 16.48 | 8.04 |
| 10/05/2026 | 1.7 | 0.0 | | 11.6 | 3.4 | 88 | 51 | 5.67 | 8.98 |
| 11/05/2026 | 0.9 | 0.0 | | 13.0 | 6.2 | 98 | 60 | 1.55 | 8.86 |
| 12/05/2026 | 0.9 | 0.0 | | 11.9 | 6.0 | 93 | 60 | 2.04 | 8.01 |
| 13/05/2026 | 0.7 | 0.2 | | 8.3 | 3.8 | 100 | 80 | 4.98 | 8.64 |
| 14/05/2026 | 0.7 | 0.4 | | 8.3 | 2.5 | 100 | 84 | 8.49 | 8.19 |
| 15/05/2026 | 0.9 | 0.2 | | 10.5 | 4.7 | 100 | 78 | 9.72 | 8.32 |
| 16/05/2026 | 0.6 | 0.2 | | 9.8 | 6.4 | 99 | 89 | 14.66 | 7.06 |
| 17/05/2026 | 0.7 | 0.0 | | 9.3 | 7.1 | 100 | 85 | 9.30 | 2.91 |
| Totals: | 20.1 | 18.4 | | | | | | | |
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