Evapotranspiration Calculations
Swan Hill Aerodrome - 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 | 8.2 | 0.0 | | 31.5 | 10.0 | 76 | 24 | 4.65 | 31.44 |
| 02/01/2026 | 8.1 | 0.0 | | 34.9 | 15.4 | 75 | 21 | 3.41 | 30.22 |
| 03/01/2026 | 9.5 | 0.0 | | 37.6 | 20.0 | 48 | 13 | 4.45 | 24.55 |
| 04/01/2026 | 9.2 | 0.0 | | 34.8 | 16.1 | 78 | 16 | 4.73 | 30.50 |
| 05/01/2026 | 9.6 | 0.0 | | 33.6 | 13.9 | 64 | 11 | 4.97 | 31.07 |
| 06/01/2026 | 8.5 | 0.0 | | 38.9 | 14.7 | 42 | 13 | 2.53 | 31.08 |
| 07/01/2026 | 11.0 | 0.0 | | 43.8 | 19.8 | 56 | 7 | 3.83 | 30.93 |
| 08/01/2026 | 14.9 | 0.0 | | 46.0 | 22.2 | 35 | 11 | 6.62 | 30.54 |
| 09/01/2026 | 17.2 | 0.0 | | 45.8 | 28.8 | 26 | 9 | 8.60 | 30.24 |
| 10/01/2026 | 8.6 | 0.0 | | 28.4 | 18.3 | 62 | 23 | 8.07 | 22.87 |
| 11/01/2026 | 7.7 | 0.0 | | 27.4 | 11.9 | 70 | 21 | 5.36 | 30.30 |
| 12/01/2026 | 7.8 | 0.0 | | 32.4 | 9.5 | 69 | 13 | 3.32 | 30.28 |
| 13/01/2026 | 9.1 | 0.0 | | 35.1 | 14.5 | 71 | 14 | 4.33 | 30.07 |
| 14/01/2026 | 8.8 | 0.0 | | 35.0 | 13.6 | 80 | 16 | 4.15 | 30.13 |
| 15/01/2026 | 8.4 | 0.0 | | 33.0 | 17.2 | 71 | 26 | 5.00 | 28.42 |
| 16/01/2026 | 8.8 | 0.0 | | 32.7 | 15.7 | 81 | 25 | 5.87 | 29.79 |
| 17/01/2026 | 9.3 | 0.0 | | 34.1 | 18.5 | 61 | 23 | 5.54 | 28.38 |
| 18/01/2026 | 9.2 | 0.0 | | 34.1 | 19.5 | 53 | 22 | 4.91 | 29.14 |
| 19/01/2026 | 9.4 | 0.0 | | 35.7 | 19.8 | 88 | 24 | 6.07 | 28.87 |
| 20/01/2026 | 6.8 | 13.4 | | 32.4 | 20.2 | 81 | 31 | 3.56 | 24.79 |
| 21/01/2026 | 8.9 | 0.0 | | 32.5 | 17.3 | 74 | 22 | 5.67 | 30.07 |
| 22/01/2026 | 7.6 | 0.0 | | 27.4 | 10.5 | 77 | 19 | 5.27 | 29.95 |
| 23/01/2026 | 7.1 | 0.0 | | 32.5 | 9.1 | 76 | 12 | 2.57 | 29.70 |
| 24/01/2026 | 9.3 | 0.0 | | 41.3 | 12.3 | 60 | 9 | 3.01 | 29.41 |
| 25/01/2026 | 14.1 | 0.0 | | 43.9 | 23.6 | 24 | 9 | 6.55 | 27.75 |
| 26/01/2026 | 8.9 | 0.0 | | 42.0 | 17.7 | 54 | 7 | 2.68 | 29.18 |
| 27/01/2026 | 11.5 | 0.0 | | 47.7 | 21.0 | 52 | 9 | 3.85 | 28.82 |
| 28/01/2026 | 11.3 | 0.0 | | 40.4 | 24.6 | 44 | 18 | 5.56 | 28.05 |
| 29/01/2026 | 11.1 | 0.0 | | 41.3 | 21.1 | 48 | 17 | 5.09 | 28.48 |
| 30/01/2026 | 10.6 | 0.0 | | 43.9 | 23.2 | 40 | 16 | 4.11 | 27.17 |
| Totals: | 290.5 | 13.4 | | | | | | | |
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