Evapotranspiration Calculations
Ernabella (Pukatja) - December 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/12/2025 | 9.3 | 0.0 | 29.0 | 15.6 | 46 | 13 | 6.07 | 30.95 | |
| 02/12/2025 | 8.6 | 0.0 | 30.8 | 17.1 | 43 | 13 | 4.15 | 31.08 | |
| 03/12/2025 | 8.1 | 0.0 | 33.6 | 15.9 | 43 | 8 | 2.93 | 31.03 | |
| 04/12/2025 | 8.5 | 0.0 | 37.7 | 19.4 | 25 | 6 | 2.69 | 31.07 | |
| 05/12/2025 | 10.4 | 0.0 | 40.5 | 21.4 | 17 | 6 | 3.81 | 31.16 | |
| 06/12/2025 | 12.5 | 0.0 | 38.4 | 21.3 | 43 | 9 | 6.84 | 31.00 | |
| 07/12/2025 | 8.0 | 0.0 | 32.8 | 21.0 | 63 | 23 | 4.44 | 25.38 | |
| 08/12/2025 | 9.1 | 0.2 | 36.6 | 18.7 | 45 | 13 | 3.67 | 30.56 | |
| 09/12/2025 | 10.8 | 0.0 | 39.2 | 20.9 | 27 | 9 | 4.55 | 30.75 | |
| 10/12/2025 | 9.4 | 0.0 | 39.4 | 26.0 | 19 | 5 | 3.60 | 25.02 | |
| 11/12/2025 | 10.9 | 0.0 | 49.4 | 24.1 | 34 | 7 | 3.53 | 26.45 | |
| 12/12/2025 | 12.1 | 0.0 | 41.5 | 24.5 | 30 | 9 | 6.02 | 23.44 | |
| 13/12/2025 | 11.4 | 0.0 | 35.4 | 24.2 | 39 | 20 | 7.27 | 28.13 | |
| 14/12/2025 | 8.4 | 0.0 | 32.3 | 22.5 | 37 | 6 | 4.44 | 20.02 | |
| 15/12/2025 | 11.3 | 0.0 | 34.8 | 20.9 | 28 | 9 | 6.01 | 31.14 | |
| 16/12/2025 | 11.2 | 0.0 | 35.6 | 21.7 | 25 | 7 | 5.56 | 30.71 | |
| 17/12/2025 | 9.9 | 0.0 | 36.9 | 17.3 | 22 | 3 | 3.91 | 31.11 | |
| 18/12/2025 | 9.6 | 0.0 | 39.2 | 18.4 | 25 | 9 | 3.44 | 30.88 | |
| Totals: | 179.5 | 0.2 |
