Evapotranspiration Calculations
Tamworth Airport - 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 | 5.2 | 0.0 | | 28.4 | 6.2 | 87 | 20 | 2.59 | 23.02 |
| 02/10/2026 | 5.3 | 0.0 | | 29.5 | 5.7 | 83 | 20 | 2.53 | 22.97 |
| 03/10/2026 | 4.6 | 0.0 | | 27.0 | 13.2 | 77 | 30 | 3.98 | 12.02 |
| 04/10/2026 | 5.4 | 0.2 | | 29.2 | 10.0 | 90 | 27 | 3.22 | 21.37 |
| 05/10/2026 | 3.2 | 1.4 | | 24.9 | 9.3 | 95 | 49 | 2.68 | 13.21 |
| 06/10/2026 | 5.3 | 7.2 | | 28.9 | 13.7 | 97 | 29 | 3.37 | 21.25 |
| 07/10/2026 | 5.7 | 0.0 | | 25.4 | 10.0 | 78 | 39 | 5.67 | 24.04 |
| 08/10/2026 | 5.2 | 0.0 | | 24.8 | 7.6 | 80 | 31 | 3.64 | 24.06 |
| 09/10/2026 | 5.9 | 0.0 | | 29.9 | 7.6 | 90 | 28 | 3.75 | 22.59 |
| 10/10/2026 | 5.3 | 3.8 | | 28.7 | 15.9 | 91 | 40 | 6.50 | 13.88 |
| 11/10/2026 | 5.6 | 1.8 | | 32.4 | 13.4 | 95 | 25 | 2.81 | 20.50 |
| 12/10/2026 | 8.0 | 0.0 | | 34.7 | 11.8 | 85 | 20 | 5.05 | 22.68 |
| 13/10/2026 | 2.1 | 2.8 | | 22.8 | 18.1 | 96 | 74 | 3.30 | 8.08 |
| 14/10/2026 | 4.6 | 19.6 | | 23.8 | 12.1 | 93 | 47 | 5.22 | 21.11 |
| 15/10/2026 | 5.5 | 0.0 | | 24.5 | 9.9 | 85 | 40 | 6.21 | 23.36 |
| 16/10/2026 | 5.0 | 1.6 | | 23.2 | 11.9 | 83 | 35 | 5.70 | 17.28 |
| 17/10/2026 | 5.2 | 0.2 | | 23.6 | 11.9 | 74 | 36 | 5.46 | 18.44 |
| 18/10/2026 | 5.7 | 0.0 | | 26.3 | 9.3 | 87 | 31 | 4.75 | 22.34 |
| 19/10/2026 | 4.6 | 7.0 | | 25.5 | 12.2 | 81 | 35 | 3.97 | 15.43 |
| 20/10/2026 | 4.8 | 4.8 | | 25.3 | 10.4 | 86 | 41 | 3.99 | 20.12 |
| 21/10/2026 | 4.8 | 0.6 | | 26.7 | 13.9 | 94 | 41 | 3.52 | 20.26 |
| 22/10/2026 | 2.8 | 10.6 | | 22.6 | 16.1 | 93 | 64 | 3.99 | 11.01 |
| 23/10/2026 | 4.3 | 14.4 | | 25.2 | 15.5 | 90 | 49 | 3.91 | 18.22 |
| 24/10/2026 | 4.4 | 14.0 | | 28.2 | 14.7 | 92 | 49 | 2.45 | 20.39 |
| 25/10/2026 | 5.1 | 0.6 | | 29.0 | 16.6 | 97 | 54 | 5.34 | 21.44 |
| 26/10/2026 | 4.1 | 19.0 | | 27.9 | 16.0 | 96 | 47 | 3.58 | 14.97 |
| Totals: | 127.7 | 109.6 | | | | | | | |
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