| September | 2007 | ||||||||
| Times indicate the end of a measurement period (BST) | |||||||||
| Maximum Temperature | 30.5 | ēC | 07-Sep-07 | 12:00 PM | |||||
| Minimum Temperature | 3.7 | ēC | 27-Sep-07 | 5:00 AM | |||||
| Mean (15 min) | 15.5 | ēC | 1.3 | from average | |||||
| Mean (Max Min) | 16.5 | ēC | 2.3 | from average (calculated from 0901 to 0900 GMT data) | |||||
| Mean Max | 22.5 | ēC | 5.0 | from average (calculated from 0901 to 0900 GMT data) | |||||
| Mean Min | 10.7 | ēC | 0.7 | from average (calculated from 0901 to 0900 GMT data) | |||||
| Lowest Max | 16.7 | ēC | 28-Sep-07 | ||||||
| Highest Min | 15.6 | ēC | 21-Sep-07 | ||||||
| Air Frosts | 0 | 0 | hours of Frost duration | ||||||
| Maximum Station Pressure | 1033 | hPa | 06-Sep-07 | 9:45 AM | |||||
| Minimum Station Pressure | 1003 | hPa | 24-Sep-07 | 3:45 AM | |||||
| Mean | 1021.9 | hPa | |||||||
| Mean of 09Z values | 1022.1 | hPa | |||||||
| Rainfall | 47.1 | mm | 47.1% | of average | |||||
| Wettest 24hr | 21 | mm | 01-Oct-07 | 2:45 AM | |||||
| Wettest Calendar Day | 14.7 | mm | 30-Sep-07 | (calculated from 0901 to 0900 following day) | |||||
| Rain Days ( > 0.3mm) | 11 | 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) | 3 | days | (calculated from 0901 to 0900 GMT data) | ||||||
| Max 15min accum | 3.6 | mm | 30-Sep-07 | 4:30 AM | |||||
| Rain Duration | 17.25 | hours | Rain gauge unblocked on 22nd Sept - Added 3.9mm and 3 rain days to automatic data. | ||||||
| Longest Dry period | 22.18 | days | 22-Sep-07 | 10:15 AM | 532.25 | (hours) | |||
| Longest Wet period (>0.3mm / 15 mins) | 3.25 | hours | 01-Oct-07 | 12:00 AM | |||||
| Sunshine Hours (>30klux) | 139.50 | hours | 96.2% | of average | |||||
| Max Sunshine | 9.75 | hours | 04-Sep-07 | (calculated from 0901 to 0900 following day) | |||||
| Sunshine Hours (>50%) | 187 | hours | 129.0% | of average | |||||
| Max Sunshine | 10.75 | hours | 04-Sep-07 | (calculated from 0901 to 0900 following day) | |||||
| Brightest Calendar Day | 26.1 | klux | 03-Sep-07 | (calculated from 0901 to 0900 following day) | |||||
| Sunless Days | 0 | days | (calculated from 0901 to 0900 GMT data) | ||||||
| Maximum Brightness (klux) | 104 | klux | 02-Sep-07 | 2:15 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 | 30 | ||||||||
| N | 0 | ||||||||
| NE | 0 | ||||||||
| E | 0 | ||||||||
| SE | 0 | ||||||||
| S | 0 | ||||||||
| SW | 0 | ||||||||
| W | 0 | ||||||||
| NW | 0 | ||||||||
| Average RH (at 09Z) | 80.4 | ||||||||