Annual Summary 2011
Month	Mean	Diff.	Maximum	Diff	Minimum	Diff	Hi Max	Low Min	Rain	%	Air Frost
JAN	5.4	-0.4	7.3	-0.9	3.5	0.2	13.1	-3.1	86.3	153	5
FEB	7.4	1.4	10.0	1.1	4.9	1.8	15.9	-2.2	38.6	78	3
MAR	7.7	-0.3	12.2	0.4	3.3	-1.0	18.8	-4.4	14.2	37	6
APR	13.6	3.7	19.3	4.9	7.9	2.5	27.2	3.1	2.6	5	0
MAY	13.8	0.4	18.6	0.4	9.0	0.3	24.3	2.4	19.2	42	0
JUN	15.4	-0.8	20.2	-0.8	10.7	-0.8	31.6	5.3	81.5	173	0
JUL	16.4	-2.1	21.2	-2.1	11.6	-2.0	26.1	8.1	51.9	122	0
AUG	17.1	-1.1	21.3	-1.7	12.9	-0.5	28.8	8.2	67.1	123	0
SEP	16.4	1.0	21.2	1.4	11.6	0.6	28.6	5.2	26.1	47	0
OCT	13.6	1.7	17.8	2.2	9.3	1.1	29.2	0.7	22.2	32	0
NOV	10.6	2.5	13.5	2.5	7.6	2.5	17.6	-1.8	34.9	52	1
DEC	6.9	1.3	9.4	1.5	4.4	1.1	13.2	-2.5	65.6	109	5
YEAR	12.0	0.5	15.9	0.6	8.0	0.4	31.6	-4.4	510.2	80	20
			Celsius	Fahrenheit		..at 2100 GMT			Wind	Direction
Warmest	day	27 Jun	31.6	88.9			Av. Pres.	SW	NW	NE	SE
Coldest	day	28 Jan	1.7	35.1		Jan.	1015.6	13	2	10	2
Coldest	night	8 Mar	-4.4	24.1		Feb.	1011.3	16	3	4	4
Warmest	night	27 Jun	20.3	68.5		March	1019.2	8	1	14	4
						April	1016.2	9	4	11	1
Ground frost		(Grass below 0C 32F)            56			nights	May	1015.0	12	11	1	1
						June	1011.9	13	7	3	5
Rain days	(0.2 mm	0.01 in	or more)	149		July	1009.8	13	6	6	3
Wet days	(1.0 mm	0.04 in	or more)	95		August	1010.1	18	6	1	2
						Sep.	1011.1	22	1	1	5
Wettest	day	5 Jun	28.7	1.13 in		October	1014.1	18	1	0	7
						Nov.	1014.0	6	1	2	11
Days with	sleet or	snow	falling	6		Dec.	1008.7	19	5	0	2
Days with	snow		lying	0
						Year	1013.1	167	48	53	47
Days with	hail			4
Days with	thunder			13		Highest	press.	1037mb	22	Mar
						Lowest	press.	986mb	15	Feb
Days with	fog at	0900 GMT		2
						Totals	exclude	calm +	winds direct ftom N S etc.
			New	Station	Records	and	trivia	2011
January						July
Wettest since 1995						Coolest since records began
Highest mean barometric pressure since 2006						Equal lowest barometric pressure (991) since records began
February						August
Mildest since 2002						Maximum on 23rd (15.6) lowest since records began
Lowest number of grass frosts (5) since 1990						Equal highest number of rain days (18) since 1992
March						September
Driest  since 1997						Highest number of SW Winds (22) since records began
Equal highest number of NE winds (14) since records began						Equal highest number of rain days (14) since 2001
April						October
Warmest since records began						Driest since 1995
Driest since  records began						Maximum on 1st (29.2) highest since records began
May						November
Driest since 1990						Mean maximum (13.5) highest since records began
Highest number of NW winds (11) since records began						Equal lowest number of wet days (5) since records began
June						December
Wettest since 1998						Lowest monthly maximum (4.5) highest since records began
Coolest since 1999						Equal lowest number of NE winds (0) since records began