| March | 2005 | ||||||||
| Times indicate the end of a measurement period (BST) | |||||||||
| Maximum Temperature | 19.2 | ēC | 19-Mar-05 | 2:30 PM | Overreads in Bright Sunshine | ||||
| Minimum Temperature | -4.7 | ēC | 04-Mar-05 | 3:30 AM | |||||
| Mean (15 min) | 7.8 | ēC | 1.2 | from average | |||||
| Mean (Max Min) | 8.7 | ēC | 2.1 | from average (calculated from 0901 to 0900 GMT data) | |||||
| Mean Max | 12.7 | ēC | 2.9 | from average (calculated from 0901 to 0900 GMT data) | |||||
| Mean Min | 4.7 | ēC | 1.5 | from average (calculated from 0901 to 0900 GMT data) | |||||
| Lowest Max | 7.1 | ēC | 03-Mar-05 | ||||||
| Highest Min | 10.5 | ēC | 17-Mar-05 | ||||||
| Air Frosts | 6 | 50.25 | hours of Frost duration | ||||||
| Maximum Station Pressure | 1034 | hPa | 09-Mar-05 | 8:00 AM | |||||
| Minimum Station Pressure | 997 | hPa | 22-Mar-05 | 2:45 AM | |||||
| Mean | 1015.3 | hPa | |||||||
| Mean of 09Z values | 1015.5 | hPa | |||||||
| Rainfall | 52.5 | mm | 47.7% | of average | |||||
| Wettest 24hr | 18.3 | mm | 22-Mar-05 | 11:45 AM | |||||
| Wettest Calendar Day | 18 | mm | 21-Mar-05 | (calculated from 0901 to 0900 following day) | |||||
| Rain Days ( > 0.3mm) | 15 | 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) | 4 | days | (calculated from 0901 to 0900 GMT data) | ||||||
| Max 15min accum | 3 | mm | 23-Mar-05 | 8:45 PM | |||||
| Rain Duration | 16.25 | hours | |||||||
| Longest Dry period | 7.86 | days | 16-Mar-05 | 6:15 AM | 188.75 | (hours) | |||
| Longest Wet period (>0.3mm / 15 mins) | 4.00 | hours | 21-Mar-05 | 10:15 PM | |||||
| Sunshine Hours (>30klux) | 137.75 | hours | 126.4% | of average | |||||
| Max Sunshine | 8.75 | hours | 16-Mar-05 | (calculated from 0901 to 0900 following day) | |||||
| Sunshine Hours (>50%) | 98 | hours | 89.9% | of average | |||||
| Max Sunshine | 8.25 | hours | 16-Mar-05 | (calculated from 0901 to 0900 following day) | |||||
| Brightest Calendar Day | 27.3 | klux | 16-Mar-05 | (calculated from 0901 to 0900 following day) | |||||
| Sunless Days | 12 | days | (calculated from 0901 to 0900 GMT data) | ||||||
| Maximum Brightness (klux) | 126 | klux | 24-Mar-05 | 12:45 PM | |||||
| Average Wind Speed | 3.8 | knots | 4.4 | mph | |||||
| Maximum Wind Speed | 21.54 | knots | 11-Mar-05 | 11:00 AM | 24.8 | mph | |||
| Days with wind from: | (calculated from 0901 to 0900 GMT data) | ||||||||
| Calm | 5 | ||||||||
| N | 2 | ||||||||
| NE | 0 | ||||||||
| E | 8 | ||||||||
| SE | 1 | ||||||||
| S | 2 | ||||||||
| SW | 3 | ||||||||
| W | 8 | ||||||||
| NW | 2 | ||||||||
| Average RH (at 09Z) | 67.5 | ||||||||