Evapotranspiration Calculations
Wynyard Airport - October 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/10/2026 | 2.3 | 29.4 | 19.3 | 12.6 | 98 | 57 | 2.70 | 10.82 | |
| 02/10/2026 | 2.8 | 0.0 | 17.1 | 5.0 | 98 | 50 | 3.09 | 17.67 | |
| 03/10/2026 | 3.1 | 0.2 | 17.1 | 5.6 | 97 | 49 | 3.41 | 20.72 | |
| 04/10/2026 | 2.9 | 0.0 | 18.2 | 4.2 | 96 | 62 | 3.34 | 21.19 | |
| 05/10/2026 | 3.5 | 0.0 | 17.7 | 6.8 | 88 | 48 | 5.24 | 20.26 | |
| 06/10/2026 | 3.5 | 2.2 | 14.5 | 10.0 | 91 | 45 | 8.79 | 18.99 | |
| 07/10/2026 | 2.8 | 2.2 | 13.1 | 1.1 | 96 | 45 | 3.17 | 21.82 | |
| 08/10/2026 | 2.7 | 0.2 | 15.1 | 1.3 | 93 | 59 | 5.29 | 18.55 | |
| 09/10/2026 | 1.9 | 0.0 | 15.4 | 10.0 | 94 | 77 | 7.40 | 10.29 | |
| 10/10/2026 | 3.1 | 5.8 | 18.1 | 12.2 | 97 | 55 | 7.09 | 13.97 | |
| 11/10/2026 | 2.3 | 0.8 | 17.5 | 7.7 | 96 | 74 | 3.55 | 15.93 | |
| 12/10/2026 | 3.6 | 7.8 | 16.8 | 11.7 | 97 | 41 | 6.88 | 17.18 | |
| 13/10/2026 | 3.7 | 3.8 | 13.8 | 6.5 | 88 | 39 | 7.66 | 21.87 | |
| 14/10/2026 | 3.2 | 0.2 | 16.3 | 0.8 | 96 | 40 | 3.38 | 20.81 | |
| 15/10/2026 | 3.0 | 0.0 | 14.9 | 2.6 | 97 | 55 | 4.04 | 23.51 | |
| Totals: | 44.4 | 52.6 |
