Evapotranspiration Calculations
Butlers Gorge - 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 | 4.4 | 0.0 | | 19.4 | 1.9 | 99 | 40 | 1.64 | 30.16 |
| 02/01/2026 | 4.4 | 0.0 | | 22.7 | 4.4 | 100 | 35 | 1.75 | 25.34 |
| 03/01/2026 | 4.6 | 0.0 | | 22.7 | 9.2 | 99 | 27 | 2.16 | 23.61 |
| 04/01/2026 | 5.0 | 0.0 | | 22.6 | 10.1 | 93 | 28 | 1.62 | 28.04 |
| 05/01/2026 | 4.2 | 0.0 | | 19.6 | 5.5 | 100 | 30 | 2.28 | 23.70 |
| 06/01/2026 | 4.8 | 0.0 | | 20.0 | 12.0 | 98 | 44 | 2.90 | 28.21 |
| 07/01/2026 | 6.2 | 0.0 | | 28.1 | 4.4 | 100 | 23 | 2.39 | 31.14 |
| 08/01/2026 | 5.6 | 0.2 | | 21.9 | 12.1 | 85 | 26 | 2.33 | 31.20 |
| 09/01/2026 | 2.0 | 0.2 | | 20.2 | 10.3 | 98 | 54 | 2.10 | 6.37 |
| 10/01/2026 | 2.5 | 4.4 | | 12.1 | 8.8 | 90 | 50 | 3.76 | 12.22 |
| 11/01/2026 | 2.7 | 18.4 | | 11.9 | 3.9 | 99 | 59 | 2.82 | 19.48 |
| 12/01/2026 | 4.6 | 0.2 | | 22.7 | 1.7 | 100 | 27 | 1.73 | 27.18 |
| 13/01/2026 | 4.0 | 0.0 | | 22.3 | 8.5 | 100 | 42 | 1.91 | 21.86 |
| 14/01/2026 | 3.7 | 0.0 | | 19.0 | 9.9 | 100 | 56 | 2.79 | 21.77 |
| 15/01/2026 | 3.6 | 2.4 | | 19.4 | 9.9 | 100 | 48 | 2.93 | 18.96 |
| 16/01/2026 | 3.4 | 1.0 | | 16.5 | 7.8 | 99 | 55 | 2.72 | 22.18 |
| 17/01/2026 | 4.3 | 0.0 | | 18.2 | 6.2 | 87 | 44 | 3.64 | 25.30 |
| 18/01/2026 | 5.2 | 0.0 | | 20.7 | 8.7 | 83 | 40 | 3.80 | 29.46 |
| 19/01/2026 | 4.9 | 0.0 | | 21.5 | 10.8 | 95 | 39 | 3.30 | 27.01 |
| 20/01/2026 | 4.8 | 0.0 | | 23.4 | 6.0 | 100 | 33 | 1.89 | 27.66 |
| 21/01/2026 | 2.4 | 0.0 | | 16.8 | 10.2 | 97 | 55 | 2.02 | 11.38 |
| 22/01/2026 | 3.1 | 6.4 | | 11.8 | 4.2 | 99 | 50 | 2.63 | 23.40 |
| 23/01/2026 | 4.1 | 0.2 | | 20.0 | -1.1 | 100 | 37 | 1.66 | 28.06 |
| 24/01/2026 | 5.0 | 0.0 | | 25.8 | 4.9 | 99 | 25 | 1.92 | 26.20 |
| 25/01/2026 | 4.6 | 0.0 | | 23.6 | 6.3 | 100 | 26 | 1.78 | 25.74 |
| 26/01/2026 | 5.2 | 0.0 | | 26.4 | 5.3 | 100 | 29 | 1.61 | 29.33 |
| 27/01/2026 | 6.1 | 0.0 | | 31.4 | 4.1 | 100 | 11 | 1.95 | 27.66 |
| 28/01/2026 | 4.2 | 0.0 | | 20.2 | 14.0 | 83 | 39 | 2.78 | 20.89 |
| 29/01/2026 | 3.8 | 0.0 | | 22.0 | 2.8 | 100 | 36 | 1.33 | 22.84 |
| 30/01/2026 | 4.5 | 0.0 | | 24.2 | 9.1 | 100 | 40 | 1.68 | 25.34 |
| Totals: | 127.9 | 33.4 | | | | | | | |
Monthly Archive