Evapotranspiration Calculations
Ayr Dpi Research Stn - December 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) |
| 01/12/2025 | 5.0 | 0.8 | | 35.4 | 24.6 | 94 | 49 | 1.78 | 19.89 |
| 02/12/2025 | 7.8 | 5.2 | | 36.5 | 23.3 | 95 | 23 | 3.01 | 29.91 |
| 03/12/2025 | 7.2 | 0.0 | | 31.6 | 21.6 | 86 | 45 | 4.66 | 29.89 |
| 04/12/2025 | 6.4 | 0.0 | | 30.9 | 21.3 | 82 | 47 | 4.60 | 24.78 |
| 05/12/2025 | 6.9 | 0.0 | | 32.0 | 19.3 | 88 | 43 | 3.73 | 29.90 |
| 06/12/2025 | 6.6 | 0.0 | | 32.1 | 18.9 | 88 | 43 | 2.61 | 29.95 |
| 07/12/2025 | 6.4 | 0.0 | | 32.4 | 20.5 | 93 | 46 | 2.13 | 29.72 |
| 08/12/2025 | 6.0 | 0.0 | | 31.7 | 19.8 | 94 | 41 | 1.83 | 28.24 |
| 09/12/2025 | 6.4 | 0.0 | | 32.7 | 20.8 | 90 | 48 | 2.88 | 27.81 |
| 10/12/2025 | 7.3 | 0.0 | | 33.0 | 20.8 | 90 | 39 | 3.98 | 29.57 |
| 11/12/2025 | 7.1 | 0.0 | | 33.1 | 19.6 | 90 | 31 | 2.90 | 30.02 |
| 12/12/2025 | 6.6 | 0.0 | | 32.8 | 21.8 | 90 | 48 | 2.50 | 30.00 |
| 13/12/2025 | 6.4 | 0.0 | | 32.7 | 21.3 | 91 | 42 | 1.90 | 29.60 |
| 14/12/2025 | 6.6 | 0.0 | | 34.0 | 21.1 | 93 | 39 | 1.78 | 30.07 |
| 15/12/2025 | 6.2 | 0.0 | | 33.1 | 22.9 | 89 | 45 | 2.08 | 27.11 |
| 16/12/2025 | 6.5 | 0.0 | | 33.1 | 23.4 | 92 | 52 | 3.33 | 27.89 |
| 17/12/2025 | 4.4 | 7.4 | | 30.3 | 22.4 | 94 | 59 | 4.01 | 16.45 |
| 18/12/2025 | 6.8 | 7.8 | | 31.6 | 23.2 | 91 | 51 | 4.03 | 30.03 |
| Totals: | 116.6 | 21.2 | | | | | | | |
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