Evapotranspiration Calculations
Kalgoorlie-Boulder 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 | 4.7 | 0.0 | | 21.2 | 9.5 | 94 | 27 | 4.26 | 23.11 |
| 02/10/2026 | 4.7 | 0.0 | | 21.1 | 8.9 | 83 | 36 | 5.46 | 21.44 |
| 03/10/2026 | 3.4 | 0.0 | | 19.4 | 12.2 | 84 | 50 | 4.33 | 15.38 |
| 04/10/2026 | 4.0 | 0.0 | | 23.1 | 8.8 | 99 | 36 | 2.53 | 21.72 |
| 05/10/2026 | 6.1 | 0.0 | | 29.4 | 10.7 | 92 | 17 | 3.55 | 24.24 |
| 06/10/2026 | 6.4 | 0.0 | | 29.5 | 13.2 | 83 | 24 | 4.47 | 22.63 |
| 07/10/2026 | 8.3 | 0.2 | | 34.3 | 16.1 | 79 | 16 | 5.76 | 20.23 |
| 08/10/2026 | 5.1 | 0.0 | | 25.1 | 14.6 | 95 | 34 | 5.98 | 17.69 |
| 09/10/2026 | 5.0 | 7.2 | | 21.6 | 10.4 | 83 | 36 | 5.16 | 23.38 |
| 10/10/2026 | 5.0 | 0.2 | | 25.2 | 9.6 | 86 | 34 | 3.85 | 22.11 |
| 11/10/2026 | 5.6 | 0.0 | | 23.0 | 12.2 | 71 | 30 | 4.68 | 24.67 |
| 12/10/2026 | 5.5 | 0.0 | | 21.6 | 8.9 | 71 | 32 | 5.45 | 25.51 |
| 13/10/2026 | 5.5 | 0.0 | | 21.8 | 9.3 | 69 | 30 | 5.39 | 23.96 |
| 14/10/2026 | 6.2 | 0.0 | | 26.3 | 10.0 | 76 | 32 | 5.15 | 25.84 |
| 15/10/2026 | 6.4 | 0.0 | | 31.5 | 17.0 | 82 | 27 | 4.03 | 21.45 |
| 16/10/2026 | 6.3 | 0.0 | | 32.2 | 14.9 | 92 | 21 | 2.75 | 26.17 |
| 17/10/2026 | 6.9 | 0.0 | | 35.0 | 16.1 | 60 | 22 | 3.40 | 21.02 |
| 18/10/2026 | 7.2 | 1.2 | | 29.2 | 18.0 | 69 | 29 | 5.30 | 25.44 |
| 19/10/2026 | 5.7 | 0.0 | | 26.7 | 10.9 | 81 | 30 | 3.67 | 24.56 |
| 20/10/2026 | 6.7 | 0.0 | | 31.9 | 14.5 | 68 | 24 | 3.72 | 22.87 |
| 21/10/2026 | 7.1 | 0.0 | | 31.3 | 18.6 | 64 | 29 | 4.32 | 24.96 |
| 22/10/2026 | 6.8 | 0.0 | | 28.3 | 14.4 | 64 | 30 | 4.42 | 26.74 |
| 23/10/2026 | 6.3 | 0.0 | | 25.6 | 12.8 | 72 | 21 | 4.42 | 25.18 |
| 24/10/2026 | 5.8 | 0.0 | | 20.2 | 7.9 | 73 | 14 | 5.53 | 23.30 |
| 25/10/2026 | 4.5 | 0.0 | | 19.2 | 3.9 | 76 | 25 | 3.42 | 23.67 |
| 26/10/2026 | 6.1 | 0.0 | | 23.7 | 10.1 | 61 | 22 | 4.48 | 24.95 |
| Totals: | 151.3 | 8.8 | | | | | | | |
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