WELLINGTON, NEW ZEALAND

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		12.9		16.9		17.2		15.8		13.7		11.7		9.7		8.9		9.4		10.8		12		13.4		15.4

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		15.9		20.3		20.6		19.1		16.6		14.3		12.2		11.4		12.2		13.7		14.9		16.5		18.6

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		9.9		13.5		13.7		12.6		10.7		9		7.2		6.3		6.7		7.9		9		10.3		12.3

Highest Recorded Temperature

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		29.2		29.2		28.5		26.3		22.1		18.8		17.2		16		19.3		20.4		19.8		23.6		26.1

Average Number of Days Above 80F/26C

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2.7		1.2		1.2		0.2		---		---		---		---		---		---		---		---		0.1

Average Number of Days Above 65F/18C

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		76		21		20		15		4		---		---		---		---		---		1		3		12

Average Precipitation

Years on Record: 128

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1220		70		70		80		90		120		120		130		120		90		100		80		80

Average Number of Days With Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		165		12		10		11		13		13		17		16		16		14		15		13		15

Average Evaporation Rate

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		996.8		133.2		112.9		104.3		67		50.4		40.8		39.9		52.2		69.9		91.7		109.4		125.1

Average Rainfall

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		337.6		20.9		19.6		23.6		23.6		30.9		38.3		38.1		32.3		27.3		32.6		27.2		23.1

Average Number of Rainy Days

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		185		9.8		9.8		14		14.3		18.7		19.9		20.4		18.4		14.9		17.4		11.3		16.1

Most Rain Reported in a Day

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		94.4		68.6		46		80.2		94.4		57.6		40		50		60.2		44.4		54.8		70.8		41.4

Most Rain Reported in a Month

Years on Record: 128

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1740		250		250		250		320		300		270		300		260		280		330		250		380

Least Recorded Rainfall

Years on Record: 128

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		700		---		---		---		10		10		10		30		20		10		---		10		---

Avg. No. of Days w/Rain Above 0.1in/2mm

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		127.7		6.5		7.8		9.8		9.3		14		13.7		13.3		12.6		9.9		13.1		8.1		9.6

Average Relative Humidity

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		77.9		75		75		80		80		80		80		80		80		80		75		75		75

Average Morning Relative Humidity

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		81.5		78.9		80.7		81.3		82.4		85.1		84.8		86.9		83.4		79.3		79.1		77.5		78.4

Average Evening Relative Humidity

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		74		67		71		71		72		74		77		76		74		74		73		74		72

Average Dew Point

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		8		11		12		11		10		7		6		5		6		6		7		---		---

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2005.7		43.4		34.1		77.5		142.6		204.6		266.6		291.4		275.9		232.5		195.3		151.9		89.9

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1116.2		213.9		203.4		179.8		111		52.7		---		---		---		24		62		102		167.4

Average Sea Level Pressure

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		1014.8		1014.5		1016		1016.5		1017.9		1014.2		1015.4		1014.9		1012.8		1015.4		1013.7		1013.9		1012

Average Vapor Pressure

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		12		14.5		15.2		14		13		11.4		9.7		9.6		9.9		10.5		10.6		11.9		13.4

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.6		15.3		14.2		12.8		11.4		10.3		9.8		10		11		12.3		13.7		15		15.7

Average Daily Sunshine

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		8.5		5		6		6		8		9		10		10		11		12		11		8		6

Average Number of Days With Fog

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		12		1		1		1		1		1		1		1		1		1		1		1		1

Average Wind Speed

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		19.2		19.4		17.6		19.1		16.9		18.4		18.7		19.1		18.7		20.2		21.6		20.2		20.2

Highest Reported Hourly Wind Speed

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		56.3		42.7		35.2		41.4		38.2		45		41.3		46.1		56.3		43.6		46.5		37.5		37.9

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13.4		21.6		18.6		14.8		10.3		7.1		5.5		6.3		8.8		12.2		15.5		19.4		20.6

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.7		9		7.7		5.9		4.2		2.9		2.4		2.6		3.6		5.2		7.2		8.7		9.5

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.8		19.3		18.2		16.5		13.7		11.4		9.8		10.8		12.3		14.4		15.7		17.8		18.1

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.5		19.6		17.9		16.2		13.5		11.6		9.9		11.1		12.4		13.5		14		16.8		17.2

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13.4		21.6		18.6		14.8		10.3		7.1		5.5		6.3		8.8		12.2		15.5		19.4		20.6

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.9		9.2		8		6.1		4.3		3		2.4		2.7		3.7		5.4		7.3		8.9		9.7

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.7		21.4		20.8		20.8		16.6		13.2		12		14.2		14.9		17.9		17.9		22.4		20.7

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.3		23.9		22.5		23.3		17.5		14.1		12.8		15.7		16.1		18.8		17.7		26.5		22.7

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		11.3		19.5		14.6		12.8		8.1		6.5		4.7		5.5		8.2		10.6		12.1		16.6		16.5

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.4		8.6		7.2		5.1		3.9		2.8		2.3		2.3		3.4		4.8		7		7.7		9.1

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.2		17.5		14.1		14		9.9		10.1		7.7		8.8		11.1		12		11.9		15.2		14.6

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10.4		15.9		10.9		12.2		8.3		9.9		7.3		8.4		10.7		10.1		8.4		12.2		10.8