Evapotranspiration Calculations
Warburton Airfield - 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 | 11.0 | 0.0 | 37.5 | 22.7 | 44 | 17 | 5.88 | 29.01 | |
| 02/01/2026 | 7.5 | 0.0 | 34.3 | 25.8 | 51 | 22 | 4.62 | 15.16 | |
| 03/01/2026 | 10.7 | 0.0 | 39.1 | 20.3 | 60 | 10 | 4.85 | 30.98 | |
| 04/01/2026 | 12.9 | 0.0 | 41.1 | 25.7 | 16 | 10 | 5.89 | 30.92 | |
| 05/01/2026 | 12.6 | 0.0 | 42.4 | 28.1 | 19 | 9 | 5.31 | 30.89 | |
| 06/01/2026 | 12.8 | 0.0 | 44.5 | 28.1 | 14 | 7 | 5.09 | 30.85 | |
| 07/01/2026 | 11.1 | 0.0 | 45.5 | 25.0 | 19 | 5 | 3.69 | 30.83 | |
| 08/01/2026 | 11.5 | 0.0 | 43.8 | 27.9 | 39 | 13 | 4.48 | 30.57 | |
| 09/01/2026 | 11.8 | 0.0 | 43.4 | 32.0 | 27 | 12 | 5.38 | 22.34 | |
| 10/01/2026 | 12.2 | 0.0 | 35.6 | 22.6 | 50 | 19 | 8.82 | 29.83 | |
| 11/01/2026 | 11.7 | 0.0 | 37.9 | 22.3 | 35 | 16 | 6.74 | 26.78 | |
| 12/01/2026 | 11.7 | 0.0 | 42.0 | 25.4 | 24 | 12 | 5.28 | 25.80 | |
| 13/01/2026 | 11.7 | 0.0 | 45.9 | 27.1 | 26 | 10 | 4.31 | 28.61 | |
| 14/01/2026 | 12.4 | 0.0 | 44.9 | 31.7 | 29 | 9 | 5.76 | 20.88 | |
| 15/01/2026 | 13.4 | 0.0 | 40.3 | 24.0 | 41 | 14 | 7.65 | 29.95 | |
| 16/01/2026 | 12.3 | 0.0 | 39.9 | 26.6 | 30 | 15 | 6.17 | 29.61 | |
| 17/01/2026 | 11.7 | 0.0 | 43.9 | 28.8 | 24 | 10 | 4.55 | 29.12 | |
| 18/01/2026 | 12.7 | 0.0 | 45.5 | 28.4 | 20 | 7 | 4.93 | 30.24 | |
| 19/01/2026 | 13.8 | 0.0 | 42.0 | 26.7 | 39 | 10 | 7.16 | 30.07 | |
| 20/01/2026 | 12.4 | 0.0 | 37.4 | 24.4 | 37 | 13 | 7.10 | 30.00 | |
| 21/01/2026 | 11.7 | 0.0 | 35.8 | 21.4 | 49 | 14 | 7.36 | 30.05 | |
| 22/01/2026 | 10.2 | 0.0 | 40.1 | 22.1 | 43 | 9 | 4.04 | 29.86 | |
| 23/01/2026 | 13.2 | 0.0 | 45.0 | 25.6 | 30 | 5 | 5.54 | 29.83 | |
| 24/01/2026 | 14.4 | 0.0 | 43.5 | 30.0 | 39 | 12 | 7.94 | 26.13 | |
| 25/01/2026 | 8.7 | 0.0 | 41.0 | 29.5 | 86 | 21 | 5.34 | 18.25 | |
| 26/01/2026 | 8.5 | 3.2 | 39.5 | 24.1 | 86 | 25 | 4.44 | 23.76 | |
| 27/01/2026 | 7.4 | 2.8 | 34.6 | 23.8 | 92 | 47 | 8.12 | 22.01 | |
| 28/01/2026 | 4.3 | 4.0 | 29.0 | 20.0 | 96 | 59 | 7.18 | 13.06 | |
| 29/01/2026 | 6.9 | 0.0 | 30.5 | 19.5 | 92 | 46 | 5.71 | 28.54 | |
| 30/01/2026 | 9.1 | 0.0 | 39.2 | 20.7 | 87 | 26 | 5.01 | 26.17 | |
| Totals: | 332.3 | 10.0 |
