THE SHELLBANKS, NEW ZEALAND

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		13.2		17.2		17.5		16.5		14.1		11.7		9.4		8.7		9.6		11		12.5		14.1		15.9

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		17.4		21.7		22		20.6		18.5		15.9		13.4		12.7		13.6		15		16.6		18.2		20.1

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		9		12.6		13		12.4		9.7		7.5		5.3		4.7		5.6		7		8.4		9.9		11.7

Highest Recorded Temperature

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		29		27.9		29		25.7		23.6		22.4		18		19.7		18.1		20.8		23.1		27.7		27.5

Lowest Recorded Temperature

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-2		4.6		5.5		3.8		2		0.5		-1.5		-2		-0.3		---		0.8		3		5.5

Average Number of Days Above 80F/26C

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		4.1		1.8		1.8		0.1		---		---		---		---		---		---		---		0.1		0.3

Average Number of Days With Hail

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1.5		0.1		0.1		---		0.1		0.2		0.1		0.2		0.3		0.1		0.2		0.1		---

Average Rainfall

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		351.1		23.3		20.6		25		32.2		39.7		31.1		38.6		34.2		24.4		32.2		25.8		23.9

Average Number of Rainy Days

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		158.3		9.6		7		12		12.6		13.5		14.3		15.3		15.6		16.2		15.6		13.5		13.1

Average Number of Days With Thunderstorms

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		7.2		0.4		0.2		0.7		0.5		0.8		0.4		1		0.7		1.1		0.3		0.3		0.8

Most Rain Reported in a Day

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		126.4		73.8		96.5		91.5		99.6		126.4		74.2		81.1		97		71.5		99		63.3		47

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

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		119.1		7.5		4.8		8.6		9.4		11		10.8		11.5		12.2		11.9		11.7		9.9		9.8

Average Number of Days With Snow

Years on Record: 13

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

Average Number of Days With Frost

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1.7		---		---		---		---		---		0.4		1.1		0.2		---		---		---		---

Average Morning Relative Humidity

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		86.2		82.6		85.2		86		87.3		89.6		89.9		91.4		90		85		81.6		83.4		82.7

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1903.4		34.1		24.8		55.8		130.2		204.6		275.9		297.6		269.7		226.3		179.8		130.2		74.4

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1225.7		223.2		211.9		201.5		123		52.7		---		---		---		30		77.5		123		182.9

Average Sea Level Pressure

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		1014.3		1013		1016.5		1017.8		1015.8		1015.2		1015.1		1012.5		1013.3		1012.7		1014.2		1014		1011

Average Vapor Pressure

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		12.9		15.7		15.9		16.1		14		11.5		10		9.5		10.1		11.3		12.3		13.4		14.7

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.6		15.2		14.1		12.8		11.5		10.4		9.8		10.1		11		12.3		13.7		14.9		15.2

Average Number of Days With Fog

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5.4		1.2		0.4		1.2		0.3		0.2		0.3		0.3		0.1		0.1		0.5		0.6		0.2

Average Percent of Cloud Cover

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		58.2		55		55		63.8		56.3		57.5		57.5		55		61.3		57.5		60		62.5		57.5

Average Wind Speed

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		21.2		22.7		20.5		19.8		20.2		19.8		18		18.7		19.8		23		24.5		24.1		22.7

Highest Reported Wind Gust

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		127.8		103.7		94.7		118.4		100.1		127.8		100.1		109.4		107.6		100.1		109.4		103.7		103.7

Avg. # of Days w/Wind Above 32 mph/52 km/h

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		221.6		21.8		16		15.9		15.6		16.8		14.7		16.4		17		21.3		22.1		22.1		21.9

Avg. # of Days w/Wind Above 39 mph/63 km/h

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		112.6		13.1		7.6		5.3		6.8		8.6		6.7		7.5		7.7		11.5		12.5		12.8		12.5

Average Primary Wind Direction

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
°		250.6		270.9		266		240		243		277.3		143		208		228		291		273.8		281.1		285

Avg. # of Days w/Wind Above 59 mph/82 km/h

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5		0.3		0.3		0.3		0.3		0.7		0.3		0.9		0.4		0.4		0.6		0.3		0.2

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.1		25.8		22.3		17.9		12.3		8.5		6.5		7.4		10.5		14.7		18.9		23.4		25

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.2		8		6.8		5.1		3.7		2.6		2.2		2.4		3.2		4.8		6.6		8		8.8

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.3		23		22.1		20.7		17.4		14.5		12.6		13.5		15.6		18.1		19.5		21.4		21.7

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.5		27.8		25.4		23.1		18.9		16.1		13.7		14.8		17.2		19.2		20.7		24.2		25.1

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.1		25.8		22.3		17.9		12.3		8.5		6.5		7.4		10.5		14.7		18.9		23.4		25

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.7		8.6		7.9		5.8		4.1		2.8		2.3		2.6		3.6		5.2		7.2		8.7		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		20.9		25.6		24.8		23.3		19.9		17.1		14		15.9		18.7		20.7		22.4		24.4		24.1

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		25.3		34.2		30.9		27.7		23		19.9		15.6		18.2		22.1		23.4		26.2		31.1		30.9

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13.8		23.8		17.5		15.7		10.5		7.6		5.8		6.2		9.4		12.6		16.3		20		20.1

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		4.5		6.8		5.9		4.4		3.2		2.3		2.1		2.1		2.7		4.2		5.8		6.9		7.9

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		15.3		21.2		17.1		17.6		13.9		12.5		10.4		10.5		13.4		15		16.5		18.3		17.6

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		15.3		23.6		15.8		18		14		13.1		10.7		10.7		14		14.3		15.3		17.8		16.1