Evapotranspiration Calculations
Whyalla Aero - 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 | 2.2 | 0.0 | | 21.7 | 17.2 | 95 | 70 | 2.94 | 9.61 |
| 02/10/2026 | 4.0 | 6.2 | | 19.7 | 12.5 | 96 | 43 | 5.98 | 19.32 |
| 03/10/2026 | 4.5 | 0.0 | | 19.6 | 13.3 | 81 | 50 | 6.81 | 23.11 |
| 04/10/2026 | 2.3 | 0.0 | | 17.7 | 12.5 | 89 | 66 | 3.34 | 11.10 |
| 05/10/2026 | 3.8 | 0.4 | | 20.5 | 12.6 | 94 | 46 | 2.98 | 21.44 |
| 06/10/2026 | 4.2 | 0.0 | | 21.0 | 7.1 | 80 | 52 | 5.00 | 23.83 |
| 07/10/2026 | | 0.0 | | | 10.6 | 85 | 30 | 3.95 | 24.03 |
| 08/10/2026 | | | | 32.4 | | 69 | 15 | 6.14 | 24.18 |
| 09/10/2026 | 4.5 | 2.6 | | 22.7 | 17.7 | 92 | 23 | 5.81 | 8.83 |
| 10/10/2026 | 5.0 | 13.4 | | 24.3 | 9.4 | 93 | 38 | 4.21 | 24.64 |
| 11/10/2026 | 7.1 | 0.0 | | 31.6 | 10.4 | 92 | 30 | 6.28 | 20.21 |
| 12/10/2026 | 3.1 | 5.6 | | 18.3 | 15.0 | 87 | 59 | 6.47 | 12.40 |
| 13/10/2026 | 5.2 | 0.0 | | 19.0 | 13.5 | 69 | 41 | 7.01 | 24.57 |
| 14/10/2026 | 4.6 | 0.0 | | 19.5 | 11.8 | 78 | 39 | 5.17 | 21.72 |
| 15/10/2026 | 4.8 | 0.0 | | 22.4 | 6.2 | 93 | 23 | 3.06 | 25.34 |
| 16/10/2026 | 5.4 | 0.0 | | 27.0 | 9.1 | 90 | 17 | 2.99 | 22.69 |
| 17/10/2026 | 5.9 | 0.0 | | 28.6 | 9.6 | 85 | 28 | 3.32 | 25.77 |
| 18/10/2026 | 6.8 | 0.0 | | 30.8 | 14.6 | 76 | 24 | 4.08 | 24.59 |
| 19/10/2026 | 4.6 | 0.0 | | 27.3 | 17.8 | 86 | 40 | 4.43 | 13.54 |
| 20/10/2026 | 4.0 | 1.4 | | 22.3 | 15.8 | 88 | 61 | 5.16 | 19.43 |
| 21/10/2026 | 5.7 | 0.0 | | 25.3 | 15.5 | 90 | 41 | 5.59 | 26.34 |
| 22/10/2026 | 7.6 | 0.0 | | 35.3 | 12.6 | 85 | 24 | 4.42 | 22.89 |
| 23/10/2026 | 6.3 | 0.0 | | 30.4 | 20.4 | 80 | 33 | 5.55 | 17.18 |
| 24/10/2026 | 3.5 | 0.0 | | 23.0 | 17.0 | 95 | 62 | 6.08 | 15.07 |
| 25/10/2026 | 3.4 | 33.2 | | 17.5 | 12.5 | 96 | 52 | 8.00 | 16.06 |
| 26/10/2026 | 4.7 | 0.2 | | 19.5 | 6.9 | 89 | 35 | 4.09 | 27.12 |
| Totals: | 113.2 | 63.0 | | | | | | | |
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