| January | 2006 | ||||||||
| Times indicate the end of a measurement period (BST) | |||||||||
| Maximum Temperature | 16 | ēC | 03-Jan-06 | 12:15 PM | |||||
| Minimum Temperature | -2.8 | ēC | 25-Jan-06 | 7:45 AM | |||||
| Mean (15 min) | 5.8 | ēC | 1.1 | from average | |||||
| Mean (Max Min) | 6.0 | ēC | 1.3 | from average (calculated from 0901 to 0900 GMT data) | |||||
| Mean Max | 9.2 | ēC | 2.2 | from average (calculated from 0901 to 0900 GMT data) | |||||
| Mean Min | 2.8 | ēC | 0.7 | from average (calculated from 0901 to 0900 GMT data) | |||||
| Lowest Max | 2.3 | ēC | 30-Jan-06 | ||||||
| Highest Min | 8.9 | ēC | 13-Jan-06 | ||||||
| Air Frosts | 5 | 18.25 | hours of Frost duration | ||||||
| Maximum Station Pressure | 1035 | hPa | 22-Jan-06 | 11:30 AM | |||||
| Minimum Station Pressure | 993 | hPa | 31-Dec-05 | 9:00 PM | |||||
| Mean | 1020.6 | hPa | |||||||
| Mean of 09Z values | 1020.8 | hPa | |||||||
| Rainfall | 33.3 | mm | 23.0% | of average | |||||
| Wettest 24hr | 10.2 | mm | 11-Jan-06 | 10:45 AM | |||||
| Wettest Calendar Day | 6.9 | mm | 10-Jan-06 | (calculated from 0901 to 0900 following day) | |||||
| Rain Days ( > 0.3mm) | 16 | days | (calculated from 0901 to 0900 GMT data) | ||||||
| Wet Days (>1.0mm) | 7 | days | (calculated from 0901 to 0900 GMT data) | ||||||
| Wet Days (>5.0mm) | 1 | days | (calculated from 0901 to 0900 GMT data) | ||||||
| Max 15min accum | 0.6 | mm | 31-Dec-05 | 1:15 AM | |||||
| Rain Duration | 25.5 | hours | |||||||
| Longest Dry period | 5.57 | days | 28-Jan-06 | 12:15 AM | 133.75 | (hours) | |||
| Longest Wet period (>0.3mm / 15 mins) | 1.50 | hours | 13-Jan-06 | 9:45 PM | |||||
| Sunshine Hours (>30klux) | 43.25 | hours | 77.2% | of average | |||||
| Max Sunshine | 6.00 | hours | 28-Jan-06 | (calculated from 0901 to 0900 following day) | |||||
| Sunshine Hours (>50%) | 45.5 | hours | 81.3% | of average | |||||
| Max Sunshine | 6.25 | hours | 28-Jan-06 | (calculated from 0901 to 0900 following day) | |||||
| Brightest Calendar Day | 12.4 | klux | 27-Jan-06 | (calculated from 0901 to 0900 following day) | |||||
| Sunless Days | 17 | days | (calculated from 0901 to 0900 GMT data) | ||||||
| Maximum Brightness (klux) | 60.9 | klux | 14-Jan-06 | 12:15 PM | |||||
| Average Wind Speed | 3.8 | knots | 4.3 | mph | |||||
| Maximum Wind Speed | 19.14 | knots | 20-Jan-06 | 4:00 AM | 22.0 | mph | |||
| Days with wind from: | (calculated from 0901 to 0900 GMT data) | ||||||||
| Calm | 11 | ||||||||
| N | 2 | ||||||||
| NE | 1 | ||||||||
| E | 5 | ||||||||
| SE | 3 | ||||||||
| S | 0 | ||||||||
| SW | 1 | ||||||||
| W | 6 | ||||||||
| NW | 2 | ||||||||
| Average RH (at 09Z) | 76.2 | ||||||||