Evapotranspiration Calculations
Kempsey Airport - 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 | 3.6 | 0.0 | | 27.8 | 16.0 | 97 | 56 | 2.81 | 13.76 |
| 02/01/2026 | 2.7 | 1.8 | | 23.1 | 17.8 | 93 | 59 | 2.30 | 10.43 |
| 03/01/2026 | 4.5 | 0.0 | | 28.4 | 16.2 | 93 | 58 | 3.12 | 20.37 |
| 04/01/2026 | 5.7 | 0.0 | | 33.1 | 18.4 | 95 | 40 | 3.27 | 20.26 |
| 05/01/2026 | 6.4 | 3.2 | | 31.1 | 16.9 | 98 | 46 | 2.83 | 30.67 |
| 06/01/2026 | 6.0 | 0.2 | | 31.3 | 16.2 | 98 | 49 | 2.72 | 28.13 |
| 07/01/2026 | 6.5 | 0.0 | | 31.9 | 16.2 | 98 | 44 | 2.67 | 30.28 |
| 08/01/2026 | 7.3 | 0.0 | | 33.3 | 14.4 | 99 | 28 | 2.96 | 31.33 |
| 09/01/2026 | 7.1 | 0.0 | | 32.5 | 13.1 | 98 | 39 | 3.69 | 31.24 |
| 10/01/2026 | 8.2 | 0.0 | | 37.6 | 15.5 | 98 | 26 | 3.19 | 31.13 |
| 11/01/2026 | 4.6 | 0.0 | | 30.9 | 17.3 | 99 | 51 | 4.41 | 14.66 |
| 12/01/2026 | 3.2 | 3.0 | | 26.0 | 19.0 | 94 | 60 | 3.28 | 11.18 |
| 13/01/2026 | 5.6 | 0.0 | | 31.5 | 17.5 | 97 | 53 | 2.90 | 24.95 |
| 14/01/2026 | 5.5 | 0.0 | | 30.7 | 20.1 | 95 | 47 | 2.42 | 24.53 |
| 15/01/2026 | 4.8 | 4.0 | | 29.6 | 19.8 | 96 | 57 | 3.80 | 19.90 |
| 16/01/2026 | 5.1 | 10.8 | | 33.5 | 18.4 | 98 | 51 | 2.45 | 20.93 |
| 17/01/2026 | 3.7 | 19.0 | | 28.9 | 21.6 | 96 | 63 | 2.51 | 15.38 |
| 18/01/2026 | 2.6 | 22.8 | | 25.2 | 19.2 | 97 | 78 | 3.22 | 11.81 |
| 19/01/2026 | 3.9 | 67.0 | | 25.2 | 18.5 | 97 | 58 | 3.58 | 17.20 |
| 20/01/2026 | 4.2 | 4.8 | | 26.5 | 17.0 | 94 | 52 | 3.63 | 16.75 |
| 21/01/2026 | 5.7 | 0.0 | | 28.8 | 17.1 | 95 | 44 | 2.63 | 27.52 |
| 22/01/2026 | 8.9 | 0.0 | | 37.8 | 16.0 | 97 | 23 | 4.63 | 27.68 |
| 23/01/2026 | 2.4 | 0.0 | | 23.3 | 19.3 | 92 | 65 | 2.53 | 8.62 |
| 24/01/2026 | 5.7 | 0.0 | | 29.9 | 17.9 | 95 | 59 | 2.79 | 28.45 |
| 25/01/2026 | 6.4 | 0.0 | | 33.0 | 20.0 | 97 | 60 | 2.86 | 30.20 |
| 26/01/2026 | 6.5 | 0.0 | | 32.3 | 22.2 | 97 | 56 | 4.05 | 28.82 |
| 27/01/2026 | 5.2 | 0.0 | | 28.9 | 21.4 | 84 | 54 | 3.03 | 22.63 |
| 28/01/2026 | 6.2 | 0.0 | | 30.3 | 19.9 | 92 | 45 | 2.61 | 28.99 |
| 29/01/2026 | 5.8 | 0.0 | | 29.5 | 17.4 | 96 | 46 | 2.26 | 28.70 |
| 30/01/2026 | 4.8 | 0.0 | | 30.0 | 17.3 | 97 | 51 | 2.49 | 21.38 |
| Totals: | 158.8 | 136.6 | | | | | | | |
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