Evapotranspiration Calculations
Smithton Aerodrome - 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 | 1.9 | 22.6 | | 17.3 | 13.0 | 97 | 73 | 3.63 | 9.69 |
| 02/10/2026 | 2.4 | 0.2 | | 16.8 | 5.7 | 97 | 68 | 3.69 | 16.70 |
| 03/10/2026 | 3.4 | 0.0 | | 19.3 | 6.8 | 95 | 52 | 4.20 | 20.88 |
| 04/10/2026 | 3.4 | 0.0 | | 17.8 | 5.6 | 94 | 52 | 5.59 | 21.23 |
| 05/10/2026 | 2.5 | 0.2 | | 15.1 | 7.6 | 90 | 59 | 4.63 | 14.34 |
| 06/10/2026 | 3.1 | 5.4 | | 14.3 | 9.5 | 92 | 55 | 9.66 | 17.39 |
| 07/10/2026 | 2.8 | 1.4 | | 13.8 | 1.7 | 94 | 53 | 3.50 | 21.89 |
| 08/10/2026 | 3.1 | 0.0 | | 16.0 | 4.9 | 88 | 62 | 8.08 | 20.43 |
| 09/10/2026 | 2.6 | 0.0 | | 16.8 | 11.8 | 90 | 77 | 10.08 | 18.36 |
| 10/10/2026 | 2.8 | 2.0 | | 16.9 | 12.7 | 92 | 68 | 7.83 | 15.92 |
| 11/10/2026 | 2.3 | 1.0 | | 18.0 | 8.3 | 95 | 75 | 3.86 | 14.51 |
| 12/10/2026 | 3.1 | 15.0 | | 15.1 | 12.6 | 96 | 57 | 8.12 | 19.05 |
| 13/10/2026 | 3.3 | 3.2 | | 13.3 | 7.0 | 88 | 47 | 9.46 | 18.08 |
| 14/10/2026 | 3.2 | 0.0 | | 16.6 | 2.6 | 93 | 51 | 4.64 | 20.90 |
| 15/10/2026 | 3.5 | 0.0 | | 16.5 | 4.1 | 94 | 50 | 5.41 | 23.55 |
| 16/10/2026 | 4.3 | 0.0 | | 18.4 | 11.3 | 84 | 52 | 7.94 | 23.75 |
| 17/10/2026 | 3.5 | 0.0 | | 19.7 | 12.4 | 91 | 70 | 6.88 | 23.52 |
| 18/10/2026 | 3.8 | 0.0 | | 20.3 | 11.7 | 92 | 62 | 5.40 | 23.84 |
| 19/10/2026 | 3.5 | 0.0 | | 19.7 | 11.7 | 93 | 70 | 6.63 | 24.21 |
| 20/10/2026 | 4.1 | 0.0 | | 22.2 | 15.5 | 82 | 57 | 5.63 | 17.72 |
| 21/10/2026 | 3.9 | 0.2 | | 23.5 | 10.8 | 95 | 57 | 3.67 | 20.91 |
| 22/10/2026 | 3.5 | 0.0 | | 21.0 | 8.6 | 95 | 68 | 6.05 | 22.98 |
| 23/10/2026 | 3.4 | 0.0 | | 23.3 | 14.7 | 92 | 65 | 5.27 | 15.61 |
| 24/10/2026 | 2.9 | 2.2 | | 18.2 | 9.6 | 95 | 55 | 3.15 | 16.28 |
| 25/10/2026 | 2.1 | 8.2 | | 14.1 | 10.4 | 95 | 67 | 5.39 | 10.05 |
| 26/10/2026 | 3.1 | 2.4 | | 13.8 | 5.0 | 92 | 55 | 6.34 | 22.31 |
| Totals: | 81.5 | 64.0 | | | | | | | |
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