Evapotranspiration Calculations
Ernabella (Pukatja) - September 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/09/2025 | 3.9 | 0.0 | 18.7 | 1.9 | 58 | 20 | 3.07 | 20.39 | |
| 02/09/2025 | 4.0 | 0.0 | 22.1 | 1.0 | 59 | 12 | 2.30 | 20.45 | |
| 03/09/2025 | 4.1 | 0.0 | 23.0 | 5.5 | 44 | 12 | 2.08 | 20.70 | |
| 04/09/2025 | 5.0 | 0.0 | 25.1 | 6.3 | 38 | 8 | 2.83 | 20.80 | |
| 05/09/2025 | 6.8 | 0.0 | 29.7 | 12.0 | 25 | 8 | 4.01 | 20.61 | |
| 06/09/2025 | 9.3 | 0.0 | 31.6 | 14.7 | 23 | 8 | 6.63 | 21.08 | |
| 07/09/2025 | 7.8 | 0.0 | 28.2 | 15.7 | 48 | 10 | 6.31 | 20.69 | |
| 08/09/2025 | 5.8 | 0.0 | 30.2 | 12.8 | 81 | 19 | 3.73 | 19.99 | |
| 09/09/2025 | 6.9 | 1.0 | 23.5 | 14.5 | 63 | 16 | 7.52 | 21.55 | |
| 10/09/2025 | 4.7 | 0.0 | 18.2 | 7.1 | 71 | 29 | 6.34 | 21.59 | |
| 11/09/2025 | 4.4 | 0.0 | 18.6 | 7.9 | 81 | 29 | 5.25 | 20.53 | |
| 12/09/2025 | 5.1 | 0.0 | 20.0 | 9.0 | 59 | 25 | 5.25 | 21.98 | |
| 13/09/2025 | 5.0 | 0.0 | 22.3 | 4.9 | 64 | 18 | 3.80 | 22.07 | |
| 14/09/2025 | 6.7 | 0.0 | 26.7 | 10.9 | 38 | 11 | 4.60 | 22.22 | |
| 15/09/2025 | 9.0 | 0.0 | 30.9 | 13.9 | 41 | 9 | 6.64 | 21.98 | |
| 16/09/2025 | 4.3 | 0.0 | 21.0 | 16.3 | 88 | 33 | 5.49 | 15.75 | |
| 17/09/2025 | 0.0 | 5.7 | 77 | 25 | 3.28 | 22.72 | |||
| 18/09/2025 | 32.0 | 81 | 18 | 4.67 | 20.75 | ||||
| 19/09/2025 | 3.7 | 3.4 | 25.4 | 15.7 | 97 | 42 | 3.68 | 12.93 | |
| 20/09/2025 | 5.6 | 2.6 | 23.3 | 10.8 | 56 | 24 | 4.41 | 23.34 | |
| Totals: | 102.1 | 7.0 |
