CASTLEPOINT - STATION, NEW ZEALAND

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		56.8		64		64.4		62.2		58.3		54.9		51.3		49.8		50.4		52.9		55.4		57.9		61.5

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		62.2		70.3		70.5		67.8		63.7		59.5		55.8		54.1		55		58.1		60.8		63.7		67.5

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		51.6		57.7		58.5		56.7		53.1		50		46.8		45.5		45.9		47.8		49.8		52		55.6

Highest Recorded Temperature

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		90		90		88.7		82		78.1		70.5		68.5		65.5		68		72		76.8		80.4		81.1

Lowest Recorded Temperature

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		33.6		41.7		47.1		43.9		38.8		38.5		35.6		33.6		34.9		35.8		37.4		38.1		42.6

Average Number of Days Above 80F/26C

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		13		4.9		4.6		1.5		---		---		---		---		---		---		---		0.2		1.8

Average Rainfall

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		10.6		0.9		0.7		0.8		0.7		1.1		1.2		1.3		1		0.6		0.9		0.8		0.6

Average Number of Rainy Days

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		153.2		10.2		9.3		10.6		11.6		14		15.6		16.8		16.1		13		13.1		11.8		11.1

Most Rain Reported in a Day

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		6.3		6.3		4.9		6.1		3.1		3.7		3.1		2		3.6		1.6		2.3		3.4		2

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		114.2		7.8		6.5		7.7		8.4		10.6		12.4		13.4		12		8.7		10.2		8.9		7.6

Average Morning Relative Humidity

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		75.4		74.7		75.6		75.1		76		77.6		76.9		78.6		77.1		74.1		73.8		72.4		72.4

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2965.8		31		16.9		86.8		201		313.1		411		471.2		452.6		363		297.6		213		108.5

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2519.2		434		406.8		378.2		249		151.9		39		---		12.4		87		167.4		237		356.5

Average Sea Level Pressure

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
InHg		29.9		30		30		30		30.1		30		29.9		30		29.9		29.9		29.9		29.9		29.9

Average Vapor Pressure

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
InHg		0.3		0.4		0.4		0.4		0.4		0.3		0.3		0.3		0.3		0.3		0.3		0.3		0.4

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.6		15.2		14.1		12.8		11.4		10.3		9.8		10.1		11		12.3		13.7		14.9		15.2

Average Wind Speed

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		19.3		18.8		17.6		18.6		16.5		18.1		19.4		17.5		19		20.6		22.1		21.9		20.6

Highest Reported Hourly Wind Speed

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		65.6		55.1		47.8		55		48		46		55.8		46.5		50.2		64		65.6		52.7		48.2

Highest Reported Wind Gust

Years on Record: 15

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		114.1		108.2		101.3		98		94.4		88.6		106		89.9		102.5		104.7		114.1		106		93.3

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

Years on Record: 15

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		302.5		24.7		21.5		23.9		23.1		24.8		26		24.6		26.5		26.9		27.8		26.2		26.5

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

Years on Record: 15

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		227.6		17.4		14.6		18.3		15.6		18.4		19.4		17.5		18.5		21.9		23.9		21.1		21

Average Primary Wind Direction

Years on Record: 15

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
°		296.9		307.7		294.5		298.3		291.8		298.8		295.2		288.1		275.8		304.7		304.5		298.5		304.3

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

Years on Record: 15

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		104.1		7.8		5.8		8.2		5.3		7.6		8.4		5.6		9		10.2		13.6		12.3		10.3

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.6		5.7		4.9		3.9		2.8		1.9		1.5		1.7		2.4		3.3		4.3		5.2		5.6

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.6		2.5		2.2		1.7		1.2		0.8		0.7		0.7		1		1.5		2		2.4		2.7

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4		5.1		4.8		4.3		3.6		3		2.7		2.9		3.3		3.9		4.4		4.8		4.9

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.8		5		4.5		4		3.5		3		2.8		2.9		3.3		3.6		3.9		4.4		4.5

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.6		5.7		4.9		3.9		2.8		1.9		1.5		1.7		2.4		3.3		4.3		5.2		5.6

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.6		2.6		2.2		1.7		1.2		0.8		0.7		0.7		1		1.5		2		2.5		2.7

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.8		5.7		5.6		5.5		4.8		3.4		3.4		3.3		4		4.8		5.2		6.5		5.6

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.2		6.1		6		6		5.1		3.6		3.7		3.5		4.2		4.9		5.3		8.1		6

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3		5		3.7		3.4		2.3		1.7		1.4		1.4		2.1		2.9		3.6		4.3		4.3

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.5		2.5		2.1		1.5		1.1		0.8		0.6		0.7		1		1.4		1.9		2		2.6

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.3		4.5		3.6		3.7		2.9		2.6		2.2		2.2		2.9		3.3		3.6		3.9		3.9

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		2.7		3.7		2.5		3.1		2.5		2.4		2.2		2.1		2.7		2.7		2.7		3		2.7