Evapotranspiration Calculations
Low Head - May 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) |
|---|---|---|---|---|---|---|---|---|---|
| 01/05/2026 | 1.6 | 0.0 | 19.9 | 12.7 | 100 | 73 | 4.42 | 10.77 | |
| 02/05/2026 | 1.5 | 0.0 | 19.1 | 12.4 | 97 | 73 | 4.60 | 8.18 | |
| 03/05/2026 | 1.2 | 0.0 | 17.5 | 15.1 | 100 | 74 | 5.25 | 3.03 | |
| 04/05/2026 | 1.8 | 12.2 | 17.9 | 15.2 | 96 | 70 | 7.58 | 7.39 | |
| 05/05/2026 | 1.8 | 3.6 | 17.2 | 12.4 | 100 | 67 | 8.29 | 10.41 | |
| 06/05/2026 | 2.0 | 0.4 | 17.6 | 13.8 | 97 | 68 | 11.50 | 7.66 | |
| 07/05/2026 | 2.8 | 0.2 | 14.9 | 8.1 | 84 | 49 | 9.95 | 6.99 | |
| 08/05/2026 | 2.5 | 0.0 | 16.0 | 9.1 | 83 | 58 | 8.98 | 9.46 | |
| 09/05/2026 | 1.7 | 0.2 | 18.0 | 8.0 | 100 | 64 | 5.33 | 9.93 | |
| 10/05/2026 | 1.6 | 0.0 | 17.6 | 9.8 | 100 | 65 | 5.05 | 9.82 | |
| 11/05/2026 | 1.4 | 0.0 | 17.5 | 9.8 | 100 | 68 | 4.50 | 7.11 | |
| 12/05/2026 | 1.2 | 0.0 | 17.0 | 10.0 | 100 | 74 | 5.05 | 6.66 | |
| 13/05/2026 | 1.5 | 0.0 | 17.9 | 10.5 | 100 | 66 | 5.34 | 7.22 | |
| 14/05/2026 | 1.4 | 0.0 | 16.8 | 11.5 | 100 | 66 | 4.96 | 4.23 | |
| 15/05/2026 | 11.4 | 100 | 79 | 5.14 | 7.79 | ||||
| 16/05/2026 | 17.3 | 100 | 90 | 7.17 | 6.94 | ||||
| 17/05/2026 | 0.6 | 0.0 | 16.8 | 13.9 | 100 | 95 | 4.63 | 4.89 | |
| Totals: | 24.6 | 16.6 |
