Evapotranspiration Calculations
Coffin Bay (Point Avoid) - October 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) |
| 01/10/2026 | 2.7 | 0.8 | | 19.4 | 12.7 | 98 | 79 | 3.08 | 19.04 |
| 02/10/2026 | 3.0 | 3.6 | | 18.1 | 10.9 | 95 | 71 | 6.09 | 21.43 |
| 03/10/2026 | 3.5 | 0.0 | | 17.9 | 9.6 | 90 | 58 | 5.52 | 22.46 |
| 04/10/2026 | 2.2 | 0.0 | | 17.9 | 11.8 | 93 | 71 | 4.19 | 11.55 |
| 05/10/2026 | 3.2 | 0.0 | | 18.7 | 9.3 | 98 | 66 | 3.08 | 23.19 |
| 06/10/2026 | 3.5 | 0.0 | | 18.8 | 13.3 | 92 | 59 | 5.56 | 20.18 |
| 07/10/2026 | 3.9 | 0.0 | | 21.3 | 8.5 | 94 | 53 | 3.91 | 23.78 |
| 08/10/2026 | 7.2 | 0.0 | | 30.1 | 12.9 | 80 | 27 | 6.10 | 23.16 |
| 09/10/2026 | 2.7 | 9.8 | | 17.9 | 16.4 | 97 | 67 | 8.41 | 12.84 |
| 10/10/2026 | 3.6 | 13.4 | | 20.2 | 12.6 | 93 | 67 | 6.71 | 23.32 |
| 11/10/2026 | 4.7 | 0.0 | | 24.2 | 11.1 | 91 | 51 | 5.92 | 23.20 |
| 12/10/2026 | 3.8 | 0.0 | | 17.9 | 12.5 | 84 | 49 | 5.06 | 19.86 |
| 13/10/2026 | 4.2 | 0.0 | | 17.6 | 12.7 | 75 | 46 | 5.25 | 21.01 |
| 14/10/2026 | 3.3 | 0.0 | | 17.8 | 10.7 | 82 | 57 | 5.77 | 15.34 |
| 15/10/2026 | | 0.0 | | | 10.0 | 89 | 38 | 4.91 | 23.81 |
| 16/10/2026 | | | | 27.2 | | 83 | 24 | 4.88 | 21.80 |
| 17/10/2026 | 6.4 | 0.0 | | 27.8 | 13.7 | 81 | 30 | 4.79 | 25.58 |
| 18/10/2026 | 7.1 | 0.0 | | 30.2 | 16.1 | 76 | 26 | 4.83 | 25.76 |
| 19/10/2026 | 6.1 | 1.6 | | 28.5 | 18.2 | 92 | 42 | 7.26 | 21.42 |
| 20/10/2026 | 4.0 | 0.2 | | 19.1 | 14.7 | 81 | 59 | 4.70 | 21.93 |
| 21/10/2026 | 4.0 | 0.0 | | 20.4 | 12.0 | 91 | 66 | 4.93 | 25.88 |
| 22/10/2026 | 5.3 | 0.0 | | 28.5 | 11.5 | 94 | 38 | 3.67 | 22.57 |
| 23/10/2026 | 3.7 | 0.0 | | 20.8 | 15.9 | 92 | 67 | 5.25 | 21.47 |
| 24/10/2026 | 2.8 | 0.2 | | 19.1 | 13.3 | 91 | 64 | 6.09 | 11.37 |
| 25/10/2026 | 4.2 | 2.4 | | 18.0 | 11.5 | 86 | 44 | 5.39 | 22.75 |
| 26/10/2026 | 2.9 | 3.0 | | 17.4 | 7.2 | 93 | 56 | 2.85 | 16.65 |
| Totals: | 98.0 | 35.0 | | | | | | | |
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