Evapotranspiration Calculations
Narrabri Airport - January 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/01/2026 | 10.8 | 0.0 | 37.4 | 22.5 | 62 | 16 | 5.71 | 30.47 | |
| 02/01/2026 | 9.1 | 0.0 | 36.5 | 19.4 | 89 | 27 | 6.40 | 25.31 | |
| 03/01/2026 | 7.9 | 2.6 | 35.5 | 18.3 | 97 | 34 | 4.68 | 27.95 | |
| 04/01/2026 | 8.5 | 6.8 | 35.9 | 19.9 | 93 | 35 | 6.60 | 25.70 | |
| 05/01/2026 | 8.8 | 8.4 | 36.4 | 18.1 | 96 | 28 | 4.81 | 30.60 | |
| 06/01/2026 | 8.1 | 0.0 | 35.8 | 17.4 | 93 | 22 | 3.21 | 31.55 | |
| 07/01/2026 | 8.9 | 0.0 | 38.0 | 19.5 | 82 | 17 | 3.41 | 31.40 | |
| 08/01/2026 | 9.9 | 0.0 | 38.3 | 20.8 | 72 | 13 | 4.27 | 31.52 | |
| 09/01/2026 | 10.6 | 0.0 | 37.3 | 21.5 | 68 | 19 | 5.81 | 31.47 | |
| Totals: | 82.6 | 17.8 |
