Evapotranspiration Calculations
Ayr Dpi Research Stn - January 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/01/2026 | 1.8 | 14.0 | 26.5 | 23.5 | 95 | 73 | 3.89 | 3.05 | |
| 02/01/2026 | 4.8 | 115.6 | 29.3 | 22.1 | 93 | 68 | 4.74 | 21.61 | |
| 03/01/2026 | 2.6 | 1.2 | 27.3 | 23.3 | 94 | 74 | 3.48 | 9.35 | |
| 04/01/2026 | 2.6 | 86.6 | 27.0 | 22.6 | 95 | 81 | 3.70 | 10.91 | |
| 05/01/2026 | 4.3 | 32.8 | 28.8 | 21.1 | 96 | 58 | 2.95 | 18.16 | |
| 06/01/2026 | 6.0 | 1.8 | 31.8 | 21.8 | 93 | 60 | 3.58 | 26.79 | |
| 07/01/2026 | 5.8 | 0.0 | 31.5 | 22.7 | 91 | 56 | 4.05 | 24.40 | |
| 08/01/2026 | 5.5 | 0.6 | 30.8 | 23.4 | 92 | 63 | 4.91 | 23.09 | |
| 09/01/2026 | 6.3 | 0.2 | 31.2 | 22.8 | 88 | 50 | 4.73 | 24.30 | |
| Totals: | 39.7 | 252.8 |
