Evapotranspiration Calculations
Centre Island - 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 | 6.4 | 0.0 | | 34.4 | 26.9 | 91 | 56 | 4.71 | 24.87 |
| 02/04/2026 | 5.8 | 0.0 | | 32.4 | 27.4 | 91 | 66 | 6.02 | 24.07 |
| 03/04/2026 | 6.7 | 0.0 | | 33.0 | 27.3 | 87 | 56 | 6.50 | 24.66 |
| 04/04/2026 | 7.2 | 0.0 | | 33.8 | 27.3 | 87 | 47 | 6.26 | 24.55 |
| 05/04/2026 | 6.6 | 0.0 | | 32.9 | 27.8 | 85 | 55 | 5.96 | 24.44 |
| 06/04/2026 | 5.0 | 0.0 | | 32.3 | 26.5 | 92 | 60 | 3.85 | 19.71 |
| 07/04/2026 | 6.1 | 0.0 | | 33.3 | 27.0 | 85 | 51 | 3.90 | 23.54 |
| 08/04/2026 | 6.7 | 0.0 | | 34.0 | 26.8 | 86 | 43 | 4.64 | 24.09 |
| 09/04/2026 | | 0.0 | | | 26.7 | 83 | 46 | 4.67 | 23.97 |
| 10/04/2026 | 6.5 | | | 34.0 | 26.1 | 84 | 36 | 3.58 | 23.90 |
| 11/04/2026 | 6.0 | 0.0 | | 33.9 | 25.9 | 89 | 35 | 2.74 | 23.76 |
| 12/04/2026 | 7.3 | 0.0 | | 33.3 | 27.1 | 79 | 40 | 5.91 | 23.66 |
| 13/04/2026 | 8.3 | 0.0 | | 31.7 | 24.7 | 62 | 34 | 7.16 | 23.57 |
| 14/04/2026 | 7.5 | 0.0 | | 32.0 | 23.4 | 73 | 36 | 6.47 | 23.46 |
| 15/04/2026 | 6.8 | 0.0 | | 31.3 | 25.5 | 81 | 48 | 6.94 | 23.16 |
| 16/04/2026 | 2.6 | 0.4 | | 28.1 | 25.5 | 95 | 79 | 8.34 | 7.70 |
| 17/04/2026 | 4.1 | 3.6 | | 30.6 | 24.9 | 94 | 76 | 6.83 | 18.20 |
| 18/04/2026 | 4.4 | 0.2 | | 31.4 | 26.8 | 92 | 75 | 6.38 | 18.67 |
| 19/04/2026 | 3.6 | 0.0 | | 30.1 | 25.8 | 91 | 72 | 7.10 | 10.97 |
| 20/04/2026 | 4.0 | 0.4 | | 30.8 | 24.6 | 88 | 71 | 5.86 | 14.47 |
| 21/04/2026 | 4.2 | 0.0 | | 31.1 | 25.4 | 95 | 71 | 6.16 | 16.81 |
| 22/04/2026 | 5.3 | 4.4 | | 31.1 | 24.1 | 91 | 64 | 7.55 | 21.17 |
| 23/04/2026 | 6.7 | 0.0 | | 31.0 | 25.1 | 78 | 54 | 8.31 | 22.49 |
| 24/04/2026 | 5.9 | 0.0 | | 30.6 | 24.4 | 93 | 52 | 8.54 | 20.29 |
| 25/04/2026 | 4.8 | 2.6 | | 29.5 | 24.0 | 88 | 66 | 8.17 | 18.04 |
| 26/04/2026 | 5.7 | 0.6 | | 30.0 | 23.6 | 88 | 53 | 6.46 | 22.18 |
| Totals: | 144.2 | 12.2 | | | | | | | |
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