Evapotranspiration Calculations
St Lawrence - 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 | 4.6 | 0.0 | | 30.5 | 20.8 | 96 | 47 | 3.00 | 18.93 |
| 02/04/2026 | 4.5 | 0.0 | | 30.3 | 20.7 | 91 | 46 | 2.81 | 18.66 |
| 03/04/2026 | 4.9 | 0.0 | | 31.2 | 20.7 | 90 | 46 | 2.62 | 21.55 |
| 04/04/2026 | 4.7 | 0.0 | | 30.5 | 20.7 | 93 | 48 | 3.06 | 19.95 |
| 05/04/2026 | 4.8 | 0.0 | | 31.0 | 19.0 | 91 | 46 | 2.78 | 20.73 |
| 06/04/2026 | 5.1 | 0.0 | | 30.3 | 20.2 | 89 | 41 | 3.17 | 21.68 |
| 07/04/2026 | 4.2 | 0.0 | | 30.4 | 17.0 | 98 | 52 | 1.74 | 21.77 |
| 08/04/2026 | 4.5 | 0.0 | | 31.3 | 17.1 | 99 | 47 | 1.89 | 22.14 |
| 09/04/2026 | 4.5 | 0.0 | | 31.3 | 18.6 | 100 | 50 | 2.52 | 21.11 |
| 10/04/2026 | 4.3 | 0.0 | | 31.0 | 17.2 | 99 | 43 | 1.96 | 20.35 |
| 11/04/2026 | 4.2 | 0.0 | | 30.7 | 16.4 | 98 | 46 | 1.52 | 21.71 |
| 12/04/2026 | 4.3 | 0.0 | | 32.4 | 17.4 | 97 | 48 | 1.73 | 21.17 |
| 13/04/2026 | 5.2 | 0.0 | | 30.7 | 18.9 | 92 | 28 | 3.21 | 20.27 |
| 14/04/2026 | 4.8 | 0.0 | | 30.0 | 13.1 | 89 | 38 | 2.89 | 21.32 |
| 15/04/2026 | 2.4 | 0.0 | | 27.5 | 20.5 | 98 | 61 | 2.67 | 7.79 |
| 16/04/2026 | 4.0 | 11.2 | | 29.3 | 19.7 | 98 | 48 | 1.87 | 20.05 |
| 17/04/2026 | 3.5 | 0.0 | | 29.6 | 20.4 | 97 | 50 | 1.38 | 17.16 |
| 18/04/2026 | 2.5 | 0.0 | | 29.3 | 20.2 | 98 | 56 | 0.73 | 12.00 |
| 19/04/2026 | 3.6 | 0.0 | | 29.7 | 19.8 | 98 | 61 | 2.23 | 17.63 |
| 20/04/2026 | 4.2 | 0.0 | | 29.4 | 20.0 | 96 | 49 | 2.51 | 20.19 |
| 21/04/2026 | 3.7 | 0.0 | | 29.1 | 16.4 | 99 | 46 | 2.00 | 18.21 |
| 22/04/2026 | 3.8 | 0.0 | | 29.0 | 15.3 | 97 | 42 | 2.16 | 18.27 |
| 23/04/2026 | 4.5 | 0.0 | | 29.1 | 16.2 | 98 | 34 | 3.08 | 19.48 |
| 24/04/2026 | 4.4 | 0.0 | | 29.0 | 15.6 | 93 | 39 | 2.87 | 19.75 |
| 25/04/2026 | 3.9 | 0.0 | | 28.1 | 14.2 | 97 | 40 | 2.26 | 19.75 |
| 26/04/2026 | 3.0 | 0.0 | | 26.3 | 15.0 | 93 | 56 | 2.26 | 14.76 |
| Totals: | 108.1 | 11.2 | | | | | | | |
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