Evapotranspiration Calculations
Low Head - August 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/08/2026 | 0.8 | 0.0 | 13.1 | 3.6 | 100 | 78 | 2.96 | 7.35 | |
| 02/08/2026 | 1.3 | 1.0 | 15.0 | 6.1 | 99 | 72 | 5.90 | 8.90 | |
| 03/08/2026 | 1.0 | 3.6 | 11.0 | 9.8 | 94 | 79 | 6.84 | 4.01 | |
| 04/08/2026 | 0.9 | 9.4 | 12.8 | 3.9 | 100 | 78 | 3.59 | 9.36 | |
| 05/08/2026 | 1.5 | 0.4 | 15.3 | 5.2 | 96 | 67 | 5.59 | 9.88 | |
| 06/08/2026 | 1.1 | 0.0 | 13.4 | 4.5 | 100 | 74 | 4.45 | 8.41 | |
| 07/08/2026 | 0.9 | 2.4 | 12.7 | 5.5 | 100 | 83 | 4.54 | 9.81 | |
| 08/08/2026 | 1.2 | 0.0 | 13.3 | 6.2 | 95 | 70 | 4.36 | 8.60 | |
| 09/08/2026 | 1.1 | 0.0 | 13.8 | 8.3 | 96 | 76 | 5.61 | 4.54 | |
| 10/08/2026 | 1.6 | 8.0 | 15.2 | 9.4 | 99 | 65 | 6.51 | 9.30 | |
| 11/08/2026 | 1.8 | 0.2 | 13.6 | 10.1 | 91 | 69 | 8.84 | 11.16 | |
| 12/08/2026 | 1.7 | 6.0 | 13.5 | 11.2 | 97 | 70 | 11.02 | 10.83 | |
| 13/08/2026 | 1.6 | 0.2 | 14.3 | 11.1 | 92 | 79 | 11.08 | 11.56 | |
| 14/08/2026 | 1.8 | 0.2 | 14.0 | 11.6 | 92 | 72 | 10.44 | 11.68 | |
| 15/08/2026 | 1.4 | 0.0 | 14.0 | 7.1 | 98 | 67 | 4.36 | 10.75 | |
| Totals: | 19.7 | 31.4 |
