SECRETARY ISLAND, NEW ZEALAND

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		53.2		58.6		59		57		54.7		51.8		48.9		48.4		48.7		50.2		51.6		53.4		55.9

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		58.5		64.8		64.9		62.2		59.9		56.5		53.6		53.2		54		55		56.8		59		61.3

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		47.8		52.7		53.1		51.8		49.3		46.9		44.4		43.3		43.7		45.3		46.2		47.8		50.4

Highest Recorded Temperature

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		81.5		81.5		79.7		80.4		71.1		73.8		62.6		64		66.9		65.8		70.5		73.6		76.8

Lowest Recorded Temperature

Years on Record: 15

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		33.4		42.3		40.5		41.2		36		33.8		34.7		33.4		33.6		33.8		35.4		34.9		40.1

Average Number of Days Above 80F/26C

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		0.5		0.2		0.2		0.1		---		---		---		---		---		---		---		---		---

Average Rainfall

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		43.8		3.7		3.4		3.7		3.8		4.3		3.4		2.8		3		3.7		3.8		3.9		4.3

Average Number of Rainy Days

Years on Record: 15

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		252.6		18.8		17.2		20.9		20.4		22.3		21.6		19.6		21.9		22.4		23.5		21.5		22.5

Most Rain Reported in a Day

Years on Record: 15

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		7.4		6.9		7.4		4.7		4.1		3.9		3.2		2.4		3.7		3.6		4.6		5.2		6.6

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

Years on Record: 15

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		223.6		16.5		14.9		18.7		18		19.8		19.4		17.5		19.1		19.4		21.1		19.4		19.8

Average Morning Relative Humidity

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		83.5		85.2		84.8		84.4		83.9		83.4		83.2		80.8		82.6		82.4		84.1		82.5		84.6

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		4326.5		198.4		169.5		248		309		409.2		483		514.6		505.3		444		415.4		348		282.1

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1275.2		266.6		254.3		217		141		55.8		---		---		---		6		49.6		102		182.9

Average Sea Level Pressure

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
InHg		29.9		29.9		30		30		30		29.9		29.9		29.9		29.9		29.9		29.9		29.9		29.8

Average Vapor Pressure

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
InHg		0.3		0.4		0.4		0.4		0.3		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		12.7		15.7		14.4		12.9		11.3		10		9.4		9.7		10.8		12.3		13.9		15.4		15.7

Average Wind Speed

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		9.9		10.3		9.8		10.1		9.8		9.4		8.5		8.5		9.4		11.2		10.7		10.5		10.5

Highest Reported Hourly Wind Speed

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		32.6		32.4		28.9		29.5		32.2		29.1		32		28.6		28.8		32.6		32.1		30		27.8

Highest Reported Wind Gust

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		102.5		78.3		76.1		76.1		102.5		89.9		80.5		78.3		73.6		80.5		89.9		88.6		88.6

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

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		241.6		19.8		18.2		20.9		19.4		19.9		17.9		16.8		19.2		22.8		22.4		23.3		21

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

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		147.1		11.8		9.6		12.5		11.3		11.8		11		9.5		12		15.1		15.5		14.2		12.8

Average Primary Wind Direction

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
°		98		60.7		60		73.6		94.4		156		150.7		135		140.6		68.7		58.6		90		87.7

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

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		26.3		1.8		1.6		2.3		2.1		2.7		2.2		1.6		1.7		2.7		3.1		2.2		2.3

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.5		5.7		5.1		3.8		2.5		1.6		1.3		1.5		2.2		3.2		4.3		5.6		5.8

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.5		2.5		2.1		1.6		1		0.7		0.5		0.6		0.9		1.3		1.9		2.3		2.6

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		5		4.3		3.4		2.8		2.5		3.1		3.4		4.1		4.5		5.1		5.1

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.1		5.2		5.1		4.3		3.4		2.8		2.8		3.2		3.6		4		4.3		5.3		5.2

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.5		5.7		5.1		3.8		2.5		1.6		1.3		1.5		2.2		3.2		4.3		5.6		5.8

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.5		2.6		2.1		1.6		1.1		0.7		0.5		0.6		0.9		1.4		1.9		2.4		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		5		6.1		6		5.4		4.2		3.7		3		3.6		4.3		5.4		5.8		6.3		5.9

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.7		7.3		6.9		6		4.6		4		3.5		3.9		4.8		6		6.6		7.7		6.9

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		2.8		4.1		4.5		2.9		2.1		1.4		1		1.4		1.9		2.7		3.3		4.3		4.4

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.4		2.3		1.9		1.4		1		0.6		0.5		0.6		0.8		1.1		1.7		2.1		2.5

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.1		3.7		4.4		3.2		2.7		2.2		1.8		2.6		2.7		3.2		3.3		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		2.6		4.1		2.6		2.5		2.1		1.8		2.6		2.6		2.7		2.5		3.1		2.9