Evapotranspiration Calculations
St Helens Aerodrome - June 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) |
|---|---|---|---|---|---|---|---|---|---|
| 31/05/2026 | 1.2 | 0.8 | 15.0 | 7.2 | 88 | 58 | 3.17 | 7.96 | |
| 01/06/2026 | 1.1 | 0.0 | 15.7 | 4.8 | 95 | 46 | 2.04 | 7.60 | |
| 02/06/2026 | 0.5 | 1.4 | 13.7 | 8.1 | 97 | 84 | 1.12 | 3.38 | |
| 03/06/2026 | 0.7 | 2.2 | 15.2 | 7.3 | 98 | 77 | 2.03 | 4.75 | |
| 04/06/2026 | 1.2 | 0.4 | 14.6 | 8.3 | 96 | 59 | 3.74 | 4.93 | |
| 05/06/2026 | 1.2 | 8.6 | 14.5 | 5.0 | 89 | 50 | 2.67 | 7.69 | |
| 06/06/2026 | 1.0 | 0.0 | 16.6 | 6.1 | 96 | 52 | 2.13 | 7.77 | |
| Totals: | 6.9 | 13.4 |
