Evapotranspiration Calculations
Coffs Harbour Airport - October 2025 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) |
| 01/10/2025 | 4.3 | 0.0 | | 28.7 | 19.7 | 88 | 57 | 5.24 | 14.23 |
| 02/10/2025 | 5.1 | 0.0 | | 26.8 | 12.6 | 100 | 21 | 2.88 | 24.01 |
| 03/10/2025 | 4.5 | 0.0 | | 22.8 | 7.2 | 99 | 22 | 2.67 | 24.04 |
| 04/10/2025 | 4.1 | 0.0 | | 23.2 | 7.9 | 100 | 50 | 3.60 | 23.90 |
| 05/10/2025 | 4.5 | 0.0 | | 25.3 | 11.6 | 98 | 55 | 4.73 | 24.34 |
| 06/10/2025 | 7.9 | 0.0 | | 35.2 | 13.5 | 91 | 18 | 4.63 | 24.12 |
| 07/10/2025 | 4.0 | 0.0 | | 25.1 | 17.7 | 97 | 68 | 3.86 | 22.32 |
| 08/10/2025 | 5.4 | 0.0 | | 28.7 | 17.3 | 93 | 42 | 5.42 | 18.80 |
| 09/10/2025 | 4.9 | 0.0 | | 27.3 | 19.5 | 94 | 57 | 6.16 | 21.39 |
| 10/10/2025 | 6.2 | 0.0 | | 31.9 | 19.8 | 97 | 44 | 5.82 | 22.57 |
| 11/10/2025 | 4.6 | 0.0 | | 28.7 | 19.6 | 100 | 65 | 2.86 | 24.02 |
| 12/10/2025 | 5.1 | 0.0 | | 29.2 | 12.3 | 100 | 32 | 3.64 | 18.56 |
| 13/10/2025 | 4.8 | 0.0 | | 24.7 | 18.3 | 86 | 50 | 4.28 | 22.39 |
| 14/10/2025 | 5.0 | 0.0 | | 24.9 | 15.4 | 91 | 55 | 5.55 | 24.99 |
| Totals: | 70.4 | 0.0 | | | | | | | |
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