| Annual | 2005 | ||||||||
| Times indicate the end of a measurement period (BST) | |||||||||
| Maximum Temperature | 31.8 | ēC | July | ||||||
| Minimum Temperature | -6.2 | ēC | December | ||||||
| Mean (15 min) | 11.6 | ēC | 1.4 | from average | |||||
| Mean (Max Min) | ēC | from average (calculated from 0901 to 0900 GMT data) | |||||||
| Mean Max | 17.0 | ēC | 3.5 | from average (calculated from 0901 to 0900 GMT data) | |||||
| Mean Min | 7.6 | ēC | 1.1 | from average (calculated from 0901 to 0900 GMT data) | |||||
| Lowest Max | 4.1 | ēC | November | ||||||
| Highest Min | 17.1 | ēC | July | ||||||
| Air Frosts | 33 | 202.5 | hours of Frost duration | ||||||
| Maximum Station Pressure | 1041 | hPa | |||||||
| Minimum Station Pressure | 963 | hPa | |||||||
| Mean | hPa | ||||||||
| Mean of 09Z values | 1016.5 | hPa | |||||||
| Rainfall | 1007.4 | mm | 78.0% | of average | |||||
| Wettest 24hr | 40.2 | mm | |||||||
| Wettest Month | 165.9 | mm | October | (calculated from 0901 to 0900 following day) | |||||
| Rain Days ( > 0.3mm) | 188 | days | (calculated from 0901 to 0900 GMT data) | ||||||
| Wet Days (>1.0mm) | 121 | days | (calculated from 0901 to 0900 GMT data) | ||||||
| Wet Days (>5.0mm) | 58 | days | (calculated from 0901 to 0900 GMT data) | ||||||
| Rain Duration | 424.5 | hours | |||||||
| Sunshine Hours (>30klux) | 1955.75 | hours | 126.2% | of average | |||||
| Max Sunshine | 283.50 | hours | August | (calculated from 0901 to 0900 following day) | |||||
| Sunshine Hours (>50%) | 1778.25 | hours | 114.7% | of average | |||||
| Max Sunshine | 283.75 | hours | August | (calculated from 0901 to 0900 following day) | |||||
| Sunless Days | 75 | days | (calculated from 0901 to 0900 GMT data) | ||||||
| Average Wind Speed | 3.8 | knots | 4.4 | mph | |||||
| Maximum Wind Speed | 27.32 | knots | January | 31.4 | mph | ||||
| Days with wind from: | (calculated from 0901 to 0900 GMT data) | ||||||||
| Calm | 117 | ||||||||
| N | 14 | ||||||||
| NE | 2 | ||||||||
| E | 46 | ||||||||
| SE | 13 | ||||||||
| S | 14 | ||||||||
| SW | 19 | ||||||||
| W | 107 | ||||||||
| NW | 30 | ||||||||
| Average RH (at 09Z) | 72.1 | ||||||||