Evapotranspiration Calculations
Bathurst 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 | 4.3 | 0.0 | | 24.5 | 4.5 | 94 | 30 | 2.88 | 20.61 |
| 02/10/2026 | 3.7 | 0.0 | | 23.4 | 8.8 | 94 | 27 | 3.42 | 10.63 |
| 03/10/2026 | 3.3 | 7.2 | | 21.8 | 12.9 | 97 | 53 | 4.89 | 13.13 |
| 04/10/2026 | 3.1 | 5.6 | | 18.5 | 6.1 | 98 | 47 | 1.85 | 20.28 |
| 05/10/2026 | 2.7 | 0.2 | | 20.5 | 6.2 | 96 | 51 | 1.60 | 14.69 |
| 06/10/2026 | 3.9 | 0.0 | | 20.9 | 9.2 | 97 | 47 | 3.93 | 21.33 |
| 07/10/2026 | 3.9 | 0.0 | | 17.8 | 3.3 | 94 | 33 | 3.59 | 22.98 |
| 08/10/2026 | 3.9 | 0.0 | | 20.0 | 1.2 | 93 | 30 | 2.19 | 24.34 |
| 09/10/2026 | 4.6 | 0.0 | | 25.2 | 2.4 | 95 | 24 | 2.16 | 24.46 |
| 10/10/2026 | 4.4 | 7.0 | | 24.7 | 9.2 | 96 | 44 | 4.31 | 19.66 |
| 11/10/2026 | 4.9 | 0.0 | | 26.4 | 6.0 | 96 | 31 | 2.77 | 24.38 |
| 12/10/2026 | 5.2 | 0.0 | | 28.9 | 7.0 | 95 | 29 | 3.40 | 19.71 |
| 13/10/2026 | 2.3 | 5.6 | | 16.4 | 14.0 | 96 | 48 | 3.35 | 8.04 |
| 14/10/2026 | 2.9 | 4.4 | | 17.6 | 4.1 | 92 | 54 | 2.88 | 16.57 |
| 15/10/2026 | 3.4 | 0.0 | | 17.0 | 3.5 | 87 | 47 | 3.99 | 19.51 |
| 16/10/2026 | 4.0 | 0.0 | | 18.5 | 8.4 | 77 | 47 | 5.23 | 19.64 |
| 17/10/2026 | 4.3 | 0.0 | | 19.8 | 8.2 | 82 | 40 | 4.66 | 21.04 |
| 18/10/2026 | 3.9 | 0.0 | | 21.1 | 4.9 | 96 | 36 | 2.71 | 20.27 |
| 19/10/2026 | 4.2 | 0.0 | | 22.4 | 4.5 | 95 | 34 | 2.68 | 21.98 |
| 20/10/2026 | 4.1 | 0.0 | | 23.1 | 5.2 | 98 | 34 | 2.24 | 21.47 |
| 21/10/2026 | 5.1 | 0.0 | | 24.6 | 6.6 | 97 | 21 | 2.80 | 25.61 |
| 22/10/2026 | 3.6 | 0.0 | | 22.3 | 13.2 | 81 | 57 | 4.69 | 14.17 |
| 23/10/2026 | 4.0 | 0.0 | | 22.7 | 12.8 | 86 | 51 | 3.41 | 19.22 |
| 24/10/2026 | 4.7 | 0.0 | | 27.4 | 9.5 | 98 | 40 | 2.10 | 23.60 |
| 25/10/2026 | 5.1 | 0.0 | | 28.1 | 14.8 | 94 | 49 | 6.29 | 18.21 |
| 26/10/2026 | 4.7 | 6.8 | | 18.2 | 11.7 | 94 | 33 | 4.74 | 26.30 |
| Totals: | 104.2 | 36.8 | | | | | | | |
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