WAIAU, NEW ZEALAND

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		11.3		17.1		16.8		15		11.7		8.3		5.4		4.9		6.7		9.3		11.4		13.5		15.5

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		17.7		23.9		23.9		21.7		18.2		14.3		11.1		10.7		12.8		15.8		18		20.1		22.3

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		4.8		10.3		9.7		8.2		5.1		2.2		-0.3		-1		0.5		2.8		4.7		6.9		8.7

Highest Recorded Temperature

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		36.6		36.6		36.2		32.4		29		27		21.9		19.3		22.2		24.4		30.3		30.4		34.7

Lowest Recorded Temperature

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		---		2.3		---		1.1		---		---		---		---		---		---		0.2		---		0.2

Average Number of Days Above 80F/26C

Years on Record: 7

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		53.4		13.7		12.4		10		2.6		0.1		---		---		---		---		1.6		3.7		9.3

Average Number of Days With Hail

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3.7		0.1		0.2		0.1		0.1		0.2		0.1		0.3		0.3		1.2		0.6		0.3		0.2

Average Rainfall

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		225.8		18.1		15.8		19.7		18.6		19.7		20		22.8		23.9		17.8		16.7		15.8		16.9

Average Number of Rainy Days

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		127.7		9.1		7.1		9.4		9		12		13.1		13		12		11.4		11.6		9.9		10.1

Average Number of Days With Thunderstorms

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2.4		0.4		0.2		0.1		---		0.2		0.1		---		---		0.3		0.2		0.3		0.6

Most Rain Reported in a Day

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		91.3		69.3		62.4		91.3		49.1		30.2		52		56.9		37.6		41.4		33.9		37.6		31.3

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

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		99.3		6.9		5.5		7.3		6.9		9.8		10.4		9.9		10		9.2		9		7		7.4

Average Number of Days With Snow

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5.5		---		---		---		---		0.2		1.7		1.4		0.7		0.8		0.3		0.3		0.1

Av. # of Days w/Snow Depth Above 0.4in/10mm

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		4.1		---		---		---		---		0.1		1.1		2.3		0.3		0.2		---		0.1		---

Average Number of Days With Frost

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		63.4		---		---		0.3		2.2		9.4		14.5		16.9		11.3		6.4		2		0.3		0.1

Average Morning Relative Humidity

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		81.1		73.3		82.5		84		86.2		86.3		90.1		88.7		84.1		77.9		74.7		73.3		72.4

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2604		37.2		46.5		102.3		204.6		310		399.9		415.4		359.6		279		213.9		148.8		86.8

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		937.1		220.1		192.1		155		51		---		---		---		---		---		43.4		105		170.5

Average Vapor Pressure

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		10.3		13.5		13.6		13.5		10.8		8.5		7.5		7.1		7.5		8.4		10.2		10.9		12.5

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.6		15.4		14.3		12.8		11.4		10.2		9.6		9.9		10.9		12.3		13.8		15.1		15.4

Average Number of Days With Fog

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		36.9		0.7		2.5		3.3		5.1		5.9		6.4		3.4		3.8		2.3		1.8		0.8		0.9

Average Percent of Cloud Cover

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		58.5		55		52.5		61.3		60		61.3		65		60		61.3		56.3		53.8		57.5		58.8

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13.3		21.1		18.5		14.8		10.3		6.9		5.1		5.7		8.1		12.1		16.2		19.6		21

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.5		9		7.6		5.7		3.8		2.6		2.1		2.3		3.4		5		6.9		8.6		9.4

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.9		18.9		18.3		16.9		14.2		11.8		9.8		10.2		11.8		14.7		16.6		18		18.3

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		15.1		19.3		18.2		17.1		15		12.4		10		10.4		11.9		14.2		15.9		17.7		18.2

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13.3		21.1		18.5		14.8		10.3		6.9		5.1		5.7		8.1		12.1		16.2		19.6		21

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		9.2		7.8		5.9		4.1		2.7		2.2		2.4		3.5		5.2		7.1		8.8		9.6

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.1		21.8		21		21.1		17.5		14.4		11.4		13.5		15.5		18.2		19.1		21		22.1

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.3		25.5		23.4		24.2		20.1		15.9		12.2		14.8		17.2		19.7		20.3		23.9		26.4

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10.9		16.3		15.2		13.1		8.8		6		4.5		4.4		7.1		10		13.1		15.5		16.8

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.1		8.3		7		4.8		3.4		2.4		2		2.2		3.1		4.5		6.6		8		8.7

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		11.9		14.6		14.8		14.5		11.3		9.7		8		7		9.7		11.6		13.1		14.2		14.8

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10.2		11.3		12.3		13.4		10.8		9.4		7.8		6.3		9		9.8		10.3		10.9		11.4