Evapotranspiration Calculations
Rolleston Airport - November 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) |
| 01/11/2025 | 7.3 | 0.0 | | 37.0 | 25.1 | 82 | 31 | 4.38 | 20.49 |
| 02/11/2025 | 8.7 | 0.0 | | 39.3 | 22.6 | 77 | 21 | 3.69 | 27.79 |
| 03/11/2025 | 6.3 | 0.0 | | 36.8 | 22.9 | 100 | 35 | 3.62 | 20.00 |
| 04/11/2025 | 6.0 | 5.6 | | 34.1 | 20.3 | 100 | 8 | 1.73 | 24.72 |
| 05/11/2025 | 7.3 | 0.0 | | 34.1 | 13.8 | 60 | 9 | 2.55 | 29.14 |
| 06/11/2025 | 7.6 | 0.0 | | 35.7 | 16.6 | 62 | 18 | 2.83 | 28.38 |
| 07/11/2025 | 7.1 | 0.0 | | 34.8 | 21.5 | 78 | 29 | 3.47 | 24.73 |
| 08/11/2025 | 8.4 | 0.0 | | 37.6 | 20.8 | 88 | 27 | 4.09 | 28.38 |
| 09/11/2025 | 1.5 | 3.2 | | 25.1 | 21.0 | 100 | 79 | 1.41 | 5.10 |
| 10/11/2025 | 5.7 | 2.0 | | 31.1 | 18.9 | 100 | 23 | 2.16 | 24.34 |
| 11/11/2025 | 6.5 | 0.0 | | 34.2 | 12.8 | 82 | 14 | 1.93 | 28.26 |
| 12/11/2025 | 7.6 | 0.0 | | 33.0 | 13.8 | 46 | 11 | 2.93 | 29.39 |
| 13/11/2025 | 7.1 | 0.0 | | 35.4 | 15.7 | 100 | 28 | 3.48 | 25.44 |
| 14/11/2025 | 4.5 | 41.2 | | 30.8 | 18.3 | 100 | 50 | 2.99 | 17.26 |
| 15/11/2025 | 6.1 | 0.0 | | 33.9 | 22.6 | 100 | 38 | 2.91 | 23.90 |
| 16/11/2025 | 2.1 | 18.0 | | 25.8 | 21.6 | 100 | 86 | 2.10 | 9.24 |
| 17/11/2025 | 7.1 | 4.6 | | 34.6 | 20.2 | 100 | 13 | 2.15 | 30.00 |
| 18/11/2025 | 6.8 | 0.0 | | 33.2 | 15.8 | 82 | 18 | 2.15 | 30.07 |
| 19/11/2025 | 6.4 | 0.0 | | 33.7 | 16.8 | 82 | 29 | 2.05 | 27.93 |
| 20/11/2025 | 6.6 | 0.0 | | 35.0 | 20.5 | 92 | 31 | 1.79 | 29.15 |
| 21/11/2025 | 7.9 | 0.0 | | 36.8 | 22.5 | 79 | 27 | 2.92 | 30.10 |
| 22/11/2025 | 7.3 | 0.0 | | 35.6 | 21.2 | 83 | 31 | 2.49 | 29.70 |
| 23/11/2025 | 6.6 | 0.4 | | 35.8 | 23.6 | 93 | 36 | 2.78 | 25.06 |
| 24/11/2025 | 7.6 | 0.8 | | 41.7 | 21.1 | 100 | 16 | 1.99 | 28.46 |
| 25/11/2025 | 9.6 | 0.0 | | 40.4 | 23.8 | 100 | 24 | 4.94 | 29.10 |
| Totals: | 165.7 | 75.8 | | | | | | | |
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