| January | 2007 | ||||||||
| Times indicate the end of a measurement period (BST) | |||||||||
| Maximum Temperature | 15.3 | ēC | 14-Jan-07 | 11:30 AM | |||||
| Minimum Temperature | -4 | ēC | 26-Jan-07 | 1:30 AM | |||||
| Mean (15 min) | 8.2 | ēC | 3.5 | from average | |||||
| Mean (Max Min) | 8.3 | ēC | 3.6 | from average (calculated from 0901 to 0900 GMT data) | |||||
| Mean Max | 11.7 | ēC | 4.7 | from average (calculated from 0901 to 0900 GMT data) | |||||
| Mean Min | 4.8 | ēC | 2.7 | from average (calculated from 0901 to 0900 GMT data) | |||||
| Lowest Max | 5.1 | ēC | 22-Jan-07 | ||||||
| Highest Min | 11.1 | ēC | 19-Jan-07 | ||||||
| Air Frosts | 3 | 28.5 | hours of Frost duration | ||||||
| Maximum Station Pressure | 1037 | hPa | 27-Jan-07 | 6:30 PM | |||||
| Minimum Station Pressure | 993 | hPa | 18-Jan-07 | 5:45 AM | |||||
| Mean | 1018.6 | hPa | |||||||
| Mean of 09Z values | 1018.6 | hPa | |||||||
| Rainfall | 91.2 | mm | 62.9% | of average | |||||
| Wettest 24hr | 18.6 | mm | 07-Jan-07 | 10:15 PM | |||||
| Wettest Calendar Day | 15.9 | mm | 07-Jan-07 | (calculated from 0901 to 0900 following day) | |||||
| Rain Days ( > 0.3mm) | 19 | days | (calculated from 0901 to 0900 GMT data) | ||||||
| Wet Days (>1.0mm) | 13 | days | (calculated from 0901 to 0900 GMT data) | ||||||
| Wet Days (>5.0mm) | 6 | days | (calculated from 0901 to 0900 GMT data) | ||||||
| Max 15min accum | 1.5 | mm | 09-Jan-07 | 10:45 PM | |||||
| Rain Duration | 54 | hours | |||||||
| Longest Dry period | 6.03 | days | 02-Dec-06 | 8:45 AM | 144.75 | (hours) | |||
| Longest Wet period (>0.3mm / 15 mins) | 4.50 | hours | 07-Jan-07 | 7:45 PM | |||||
| Sunshine Hours (>30klux) | 30.50 | hours | 54.5% | of average | |||||
| Max Sunshine | 3.25 | hours | 20-Jan-07 | (calculated from 0901 to 0900 following day) | |||||
| Sunshine Hours (>50%) | 26.75 | hours | 47.8% | of average | |||||
| Max Sunshine | 3.00 | hours | 20-Jan-07 | (calculated from 0901 to 0900 following day) | |||||
| Brightest Calendar Day | 7.7 | klux | 24-Jan-07 | (calculated from 0901 to 0900 following day) | |||||
| Sunless Days | 22 | days | (calculated from 0901 to 0900 GMT data) | ||||||
| Maximum Brightness (klux) | 61.5 | klux | 31-Jan-07 | 1:15 PM | |||||
| Average Wind Speed | #DIV/0! | knots | #DIV/0! | mph | |||||
| Maximum Wind Speed | 0 | knots | #N/A | #N/A | 0.0 | mph | |||
| Days with wind from: | (calculated from 0901 to 0900 GMT data) | ||||||||
| Calm | 31 | ||||||||
| N | 0 | ||||||||
| NE | 0 | ||||||||
| E | 0 | ||||||||
| SE | 0 | ||||||||
| S | 0 | ||||||||
| SW | 0 | ||||||||
| W | 0 | ||||||||
| NW | 0 | ||||||||
| Average RH (at 09Z) | 76.6 | ||||||||