Evapotranspiration Calculations
Coffs Harbour 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 | 2.2 | | 26.2 | 18.0 | 98 | 60 | 2.66 | 19.75 |
| 02/04/2026 | 3.2 | 0.0 | | 26.3 | 16.1 | 100 | 65 | 2.36 | 17.49 |
| 03/04/2026 | 3.2 | 0.2 | | 26.4 | 15.6 | 100 | 68 | 3.16 | 17.40 |
| 04/04/2026 | 3.2 | 5.6 | | 26.4 | 18.8 | 98 | 70 | 5.82 | 14.62 |
| 05/04/2026 | 4.1 | 5.8 | | 25.2 | 17.6 | 98 | 54 | 6.79 | 17.69 |
| 06/04/2026 | 3.8 | 0.8 | | 25.1 | 15.9 | 92 | 53 | 3.78 | 19.16 |
| 07/04/2026 | 4.1 | 0.0 | | 28.0 | 16.7 | 90 | 53 | 3.52 | 19.38 |
| 08/04/2026 | 4.3 | 0.0 | | 30.0 | 16.3 | 99 | 39 | 2.70 | 19.22 |
| 09/04/2026 | 3.4 | 0.0 | | 27.9 | 15.9 | 100 | 71 | 3.23 | 18.95 |
| 10/04/2026 | 4.6 | 0.0 | | 30.0 | 21.6 | 93 | 60 | 5.96 | 18.15 |
| 11/04/2026 | 3.4 | 0.0 | | 29.5 | 19.6 | 95 | 67 | 5.24 | 13.14 |
| 12/04/2026 | 3.8 | 0.8 | | 25.0 | 18.4 | 99 | 40 | 3.28 | 18.48 |
| 13/04/2026 | 3.3 | 0.0 | | 22.0 | 7.5 | 100 | 38 | 3.00 | 18.42 |
| 14/04/2026 | 3.3 | 0.0 | | 24.9 | 8.4 | 100 | 44 | 2.34 | 18.25 |
| 15/04/2026 | 3.3 | 0.0 | | 26.4 | 12.8 | 99 | 58 | 2.93 | 18.06 |
| 16/04/2026 | 2.9 | 0.0 | | 25.8 | 14.8 | 100 | 70 | 2.66 | 17.70 |
| 17/04/2026 | 4.4 | 0.0 | | 29.6 | 14.1 | 98 | 29 | 3.04 | 17.79 |
| 18/04/2026 | 4.1 | 0.0 | | 24.1 | 12.6 | 93 | 45 | 5.75 | 17.25 |
| 19/04/2026 | 4.0 | 0.0 | | 23.6 | 12.0 | 85 | 47 | 5.14 | 17.42 |
| 20/04/2026 | 4.9 | 0.0 | | 24.4 | 15.0 | 77 | 44 | 7.41 | 16.96 |
| 21/04/2026 | 4.4 | 0.0 | | 23.9 | 16.0 | 77 | 52 | 7.49 | 14.81 |
| 22/04/2026 | 3.6 | 0.0 | | 24.0 | 15.7 | 92 | 55 | 6.94 | 13.60 |
| 23/04/2026 | 3.6 | 2.2 | | 23.8 | 15.6 | 90 | 59 | 7.69 | 14.42 |
| 24/04/2026 | 2.1 | 7.0 | | 21.0 | 15.9 | 98 | 65 | 5.73 | 5.89 |
| 25/04/2026 | 2.9 | 25.8 | | 24.4 | 16.0 | 98 | 55 | 3.91 | 12.12 |
| 26/04/2026 | 2.2 | 0.2 | | 23.0 | 12.9 | 100 | 65 | 2.89 | 11.23 |
| Totals: | 93.8 | 50.6 | | | | | | | |
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