Evapotranspiration Calculations
Narrabri Airport - January 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/01/2025 | 6.4 | 0.0 | 33.1 | 19.5 | 89 | 36 | 3.38 | 23.27 | |
| 02/01/2025 | 7.7 | 2.0 | 35.9 | 19.5 | 98 | 26 | 3.66 | 27.65 | |
| 03/01/2025 | 8.0 | 3.2 | 34.4 | 17.0 | 97 | 25 | 3.82 | 30.54 | |
| 04/01/2025 | 7.3 | 0.0 | 34.8 | 15.7 | 94 | 24 | 2.47 | 30.80 | |
| 05/01/2025 | 9.2 | 0.0 | 36.1 | 21.5 | 65 | 24 | 4.42 | 30.27 | |
| 06/01/2025 | 9.7 | 0.0 | 36.8 | 23.5 | 60 | 22 | 4.53 | 31.21 | |
| 07/01/2025 | 5.1 | 0.0 | 30.8 | 24.4 | 100 | 41 | 5.32 | 14.33 | |
| 08/01/2025 | 7.2 | 8.6 | 29.0 | 16.3 | 98 | 38 | 6.04 | 31.12 | |
| 09/01/2025 | 8.2 | 0.0 | 32.4 | 15.9 | 90 | 32 | 5.73 | 30.90 | |
| 10/01/2025 | 7.7 | 0.0 | 35.7 | 19.3 | 94 | 25 | 4.42 | 23.41 | |
| 11/01/2025 | 5.5 | 1.0 | 31.5 | 18.9 | 98 | 42 | 3.04 | 21.93 | |
| 12/01/2025 | 6.3 | 0.4 | 33.6 | 17.6 | 93 | 30 | 2.36 | 26.13 | |
| 13/01/2025 | 7.9 | 0.0 | 35.4 | 18.8 | 96 | 33 | 4.27 | 29.24 | |
| 14/01/2025 | 8.7 | 5.2 | 37.0 | 19.9 | 96 | 26 | 4.12 | 31.13 | |
| 15/01/2025 | 10.3 | 0.0 | 39.2 | 24.6 | 94 | 30 | 7.81 | 27.19 | |
| 16/01/2025 | 8.3 | 6.0 | 31.6 | 20.1 | 98 | 19 | 5.44 | 30.17 | |
| 17/01/2025 | 6.8 | 0.2 | 26.6 | 16.2 | 79 | 42 | 7.31 | 27.08 | |
| Totals: | 130.3 | 26.6 |
