Evapotranspiration Calculations
Kempsey Airport - 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 | 3.7 | 0.0 | | 27.8 | 15.3 | 95 | 50 | 2.22 | 18.54 |
| 02/04/2026 | 3.4 | 0.0 | | 27.4 | 13.1 | 98 | 53 | 2.18 | 17.78 |
| 03/04/2026 | 3.6 | 0.0 | | 28.2 | 13.5 | 98 | 50 | 2.22 | 17.65 |
| 04/04/2026 | 2.7 | 0.0 | | 25.5 | 15.5 | 98 | 63 | 2.98 | 12.45 |
| 05/04/2026 | 3.6 | 3.4 | | 25.0 | 16.9 | 96 | 52 | 3.72 | 16.81 |
| 06/04/2026 | 3.4 | 0.0 | | 26.0 | 11.3 | 96 | 42 | 1.94 | 18.63 |
| 07/04/2026 | 3.9 | 0.0 | | 32.0 | 11.1 | 98 | 33 | 1.58 | 19.07 |
| 08/04/2026 | 4.4 | 0.0 | | 32.5 | 14.1 | 97 | 31 | 2.26 | 18.90 |
| 09/04/2026 | 3.7 | 0.0 | | 29.5 | 13.8 | 98 | 50 | 2.31 | 18.74 |
| 10/04/2026 | 3.4 | 0.0 | | 31.7 | 16.1 | 99 | 57 | 1.63 | 16.55 |
| 11/04/2026 | 2.4 | 0.2 | | 28.4 | 18.7 | 98 | 62 | 2.07 | 9.57 |
| 12/04/2026 | 4.0 | 0.0 | | 26.4 | 16.2 | 94 | 25 | 2.50 | 18.25 |
| 13/04/2026 | 3.4 | 0.0 | | 23.8 | 4.4 | 96 | 33 | 2.47 | 18.08 |
| 14/04/2026 | 3.8 | 0.0 | | 26.5 | 8.5 | 92 | 29 | 2.43 | 17.90 |
| 15/04/2026 | 3.8 | 0.0 | | 28.3 | 7.6 | 98 | 27 | 2.22 | 17.72 |
| 16/04/2026 | 3.4 | 0.0 | | 28.0 | 9.7 | 98 | 49 | 2.33 | 17.28 |
| 17/04/2026 | 4.1 | 0.0 | | 30.8 | 10.0 | 98 | 24 | 2.21 | 17.16 |
| 18/04/2026 | 4.6 | 0.2 | | 25.1 | 11.0 | 76 | 35 | 4.84 | 17.25 |
| 19/04/2026 | 3.8 | 0.0 | | 24.7 | 8.9 | 94 | 37 | 3.58 | 17.01 |
| 20/04/2026 | 4.0 | 0.0 | | 26.1 | 10.0 | 88 | 37 | 3.99 | 13.79 |
| 21/04/2026 | 3.3 | 0.2 | | 24.8 | 13.1 | 91 | 47 | 4.19 | 10.80 |
| 22/04/2026 | 3.1 | 0.6 | | 24.8 | 15.2 | 95 | 48 | 3.83 | 11.52 |
| 23/04/2026 | 3.4 | 1.6 | | 24.1 | 12.3 | 90 | 47 | 4.09 | 13.80 |
| 24/04/2026 | 2.3 | 1.0 | | 23.6 | 13.5 | 97 | 65 | 3.28 | 10.26 |
| 25/04/2026 | 2.7 | 5.8 | | 24.0 | 13.5 | 98 | 52 | 2.82 | 13.62 |
| 26/04/2026 | 2.9 | 0.4 | | 25.0 | 10.8 | 97 | 46 | 2.51 | 13.84 |
| Totals: | 90.8 | 13.4 | | | | | | | |
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