Evapotranspiration Calculations
Coober Pedy Airport - October 2025 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/10/2025 | 6.5 | 0.0 | 25.8 | 9.7 | 68 | 19 | 5.08 | 24.19 | |
| 02/10/2025 | 6.3 | 0.0 | 25.6 | 11.6 | 74 | 19 | 4.86 | 24.70 | |
| 03/10/2025 | 8.3 | 0.0 | 30.8 | 12.1 | 44 | 13 | 5.34 | 24.74 | |
| 04/10/2025 | 11.1 | 0.0 | 35.2 | 13.4 | 34 | 10 | 7.11 | 24.87 | |
| 05/10/2025 | 12.8 | 0.0 | 38.2 | 17.1 | 50 | 6 | 8.17 | 25.08 | |
| 06/10/2025 | 6.4 | 0.0 | 26.7 | 17.3 | 65 | 41 | 7.25 | 20.40 | |
| 07/10/2025 | 6.0 | 0.0 | 27.2 | 14.9 | 72 | 35 | 5.53 | 20.37 | |
| 08/10/2025 | 4.9 | 0.6 | 24.3 | 15.4 | 83 | 44 | 5.10 | 20.32 | |
| 09/10/2025 | 6.6 | 0.2 | 25.8 | 14.2 | 70 | 22 | 5.12 | 25.20 | |
| 10/10/2025 | 7.2 | 0.0 | 31.3 | 12.8 | 41 | 19 | 3.71 | 25.90 | |
| 11/10/2025 | 8.8 | 0.0 | 35.0 | 16.9 | 36 | 13 | 4.92 | 20.34 | |
| 12/10/2025 | 8.8 | 0.0 | 29.9 | 18.3 | 52 | 18 | 6.45 | 26.25 | |
| 13/10/2025 | 7.7 | 0.0 | 30.4 | 13.8 | 61 | 14 | 4.63 | 26.08 | |
| 14/10/2025 | 7.9 | 0.0 | 30.4 | 13.9 | 62 | 13 | 4.74 | 26.41 | |
| Totals: | 109.3 | 0.8 |
