Evapotranspiration Calculations
Ayr Dpi Research Stn - April 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) |
| 01/04/2026 | 5.2 | 0.0 | | 31.0 | 21.3 | 91 | 54 | 4.00 | 22.05 |
| 02/04/2026 | 4.6 | 0.0 | | 30.9 | 20.5 | 88 | 60 | 3.49 | 19.75 |
| 03/04/2026 | 5.1 | 0.0 | | 30.7 | 21.2 | 84 | 57 | 4.12 | 20.92 |
| 04/04/2026 | 5.1 | 0.0 | | 31.6 | 22.0 | 85 | 55 | 3.66 | 21.17 |
| 05/04/2026 | 5.5 | 0.0 | | 31.3 | 20.5 | 87 | 50 | 4.05 | 23.13 |
| 06/04/2026 | 4.8 | 0.0 | | 30.9 | 18.4 | 90 | 51 | 2.82 | 22.01 |
| 07/04/2026 | 5.3 | 0.0 | | 31.0 | 17.7 | 92 | 39 | 2.94 | 23.14 |
| 08/04/2026 | 4.9 | 0.0 | | 30.8 | 17.2 | 93 | 48 | 2.64 | 23.02 |
| 09/04/2026 | 5.1 | 0.0 | | 30.8 | 18.2 | 94 | 47 | 3.29 | 22.76 |
| 10/04/2026 | 5.0 | 0.0 | | 31.0 | 18.7 | 89 | 49 | 2.93 | 22.55 |
| 11/04/2026 | 4.6 | 0.0 | | 31.9 | 16.3 | 95 | 37 | 1.77 | 22.17 |
| 12/04/2026 | 4.5 | 0.0 | | 33.3 | 18.9 | 96 | 44 | 1.27 | 22.43 |
| 13/04/2026 | 5.0 | 0.0 | | 31.8 | 21.2 | 93 | 43 | 2.91 | 21.18 |
| 14/04/2026 | 4.8 | 0.0 | | 30.1 | 20.1 | 83 | 39 | 3.20 | 17.65 |
| 15/04/2026 | 2.0 | 6.4 | | 26.5 | 23.2 | 94 | 76 | 2.63 | 7.18 |
| 16/04/2026 | 4.0 | 22.0 | | 29.1 | 22.2 | 93 | 69 | 3.88 | 18.70 |
| 17/04/2026 | 4.2 | 0.0 | | 30.1 | 22.0 | 92 | 56 | 2.08 | 20.43 |
| 18/04/2026 | 4.0 | 0.0 | | 30.6 | 21.3 | 94 | 59 | 1.32 | 20.25 |
| 19/04/2026 | 4.2 | 0.0 | | 30.1 | 21.6 | 95 | 57 | 1.96 | 21.23 |
| 20/04/2026 | 3.8 | 0.0 | | 29.4 | 21.9 | 92 | 52 | 2.96 | 14.63 |
| 21/04/2026 | 4.8 | 0.0 | | 29.2 | 17.3 | 90 | 43 | 3.44 | 21.40 |
| 22/04/2026 | 4.6 | 0.0 | | 29.2 | 16.9 | 91 | 44 | 3.10 | 21.29 |
| 23/04/2026 | 3.9 | 0.0 | | 27.7 | 18.4 | 91 | 56 | 3.31 | 17.92 |
| 24/04/2026 | 4.6 | 0.2 | | 28.4 | 18.3 | 88 | 50 | 3.87 | 20.53 |
| 25/04/2026 | 4.4 | 0.0 | | 28.8 | 15.8 | 92 | 41 | 2.74 | 20.60 |
| 26/04/2026 | 3.9 | 0.0 | | 27.9 | 15.0 | 92 | 48 | 2.29 | 20.18 |
| Totals: | 117.9 | 28.6 | | | | | | | |
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