TUNANUI STREAM, NEW ZEALAND

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		15.2		19		19.2		18.1		16.3		14		12.1		11.4		11.6		12.9		14.1		15.7		17.4

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		18.4		22.3		22.3		21.3		19.4		17.4		15.4		14.7		14.9		16.3		17.5		18.9		20.6

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		11.9		15.7		16.2		14.9		13.1		10.6		8.7		8		8.3		9.4		10.8		12.4		14.1

Highest Recorded Temperature

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		31		29.5		28.9		31		26		21.9		21		19		18.9		24.2		24		29.1		26.2

Lowest Recorded Temperature

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		---		6.6		9.6		7.6		3.6		1.5		---		0.6		2.3		3		2.2		5.6		6.6

Average Number of Days Above 80F/26C

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6.7		2.4		2.3		1.1		---		---		---		---		---		---		---		0.5		0.4

Average Number of Days With Hail

Years on Record: 15

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		0.5		---		---		0.1		---		---		---		---		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		388.1		21.9		25.3		30.6		34.4		37.2		41.1		40		46.9		34.4		28.6		21.4		26.1

Average Number of Rainy Days

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		174		10.7		11		13.8		15.2		15.2		17		17.6		19		16.6		13.7		11.1		13.1

Average Number of Days With Thunderstorms

Years on Record: 15

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5.5		0.7		0.3		0.3		0.3		0.7		0.2		0.4		0.3		0.5		0.3		0.5		1

Most Rain Reported in a Day

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		181.1		95.5		99.1		160		149.4		98.3		98.1		93.3		181.1		119.3		76.7		133.5		100.5

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

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		126.3		7.3		7.6		9.8		11.3		10.8		12.9		13		14.2		11.9		10.2		8.1		9.2

Average Morning Relative Humidity

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		75		74		76.3		75.2		76.6		75.6		78.4		76.8		76.2		71.2		72.7		72.8		74

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1221.4		---		---		6.2		62		133.3		192.2		213.9		207.7		167.4		130.2		80.6		27.9

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		47.1		21.7		25.4		---		---		---		---		---		---		---		---		---		---

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1873.5		279		259.9		251.1		189		124		63		43.4		49.6		87		127.1		171		229.4

Average Sea Level Pressure

Years on Record: 15

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		1015.4		1014		1017.3		1018.6		1017.3		1016.3		1015.6		1014.5		1014.7		1013.9		1015.1		1015.4		1012.6

Average Vapor Pressure

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		13.4		16.8		16.9		16.5		14.6		11.9		11		10		10.5		11.2		12.4		13.7		15.3

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.6		14.9		13.9		12.7		11.5		10.6		10.1		10.3		11.2		12.3		13.5		14.6		14.9

Average Number of Days With Fog

Years on Record: 15

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2.2		0.5		---		0.3		0.2		0.1		---		---		0.1		---		0.4		0.2		0.4

Average Percent of Cloud Cover

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		56.1		51.3		58.8		62.5		56.3		52.5		57.5		52.5		56.3		52.5		56.3		58.8		58.8

Average Wind Speed

Years on Record: 8

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		25.6		24.1		24.5		24.8		25.2		28.1		26.6		27.4		25.2		26.3		26.3		24.1		24.1

Highest Reported Wind Gust

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		181.4		142.6		118.4		140.8		142.6		151.9		144.7		181.4		163.1		174.2		146.5		150.1		142.6

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		309.7		26.1		22.9		24.2		23.6		27		25.4		27.1		25.9		27.3		26.9		26.5		26.8

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		215		18		15.3		14.7		15.6		19.5		19.5		19.2		18		19.8		19.6		19.2		16.6

Average Primary Wind Direction

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
°		244.8		266.4		209.1		203.6		244.3		262.2		253.3		225		248.2		264.4		267.8		234		258.9

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		52.7		3		1.9		2.5		3.9		5.9		5.6		5.8		5.5		5.6		5.4		4.1		3.5

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.5		25.4		21.7		17.4		12.6		9.1		7.4		8		11.2		15.7		20.4		23.3		25.9

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.4		8.1		7.2		5.7		4.2		3		2.5		2.8		3.6		4.9		6.5		8.1		8.6

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		22.7		21.3		19.3		16.9		14.2		12.8		13		15.6		18.8		20.8		21.3		22.5

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		26.4		23		20.2		17.5		15.5		14		14		17.1		19.9		22.6		23.4		26.3

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.5		25.4		21.7		17.4		12.6		9.1		7.4		8		11.2		15.7		20.4		23.3		25.9

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6		9.3		8		6.3		4.6		3.3		2.7		3		3.8		5.5		7.1		8.8		9.4

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		24.7		25		22.4		20.8		16.6		15.2		14.8		17.6		21.4		24.2		23.8		25

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		24.9		31.3		30.7		25.7		23.6		19		17.4		16.6		20.1		24.2		29.3		28.8		32.5

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.2		19.9		18.1		14.9		10.8		7.8		6.2		6.5		10.4		13.6		18.3		20.4		22.8

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		4.8		7.3		6		5		3.5		2.7		2.3		2.6		3.3		4.4		5.4		7.3		7.5

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		17.9		17.6		16.1		13.8		11.4		9.9		9.8		14.1		15.8		18.5		18.7		20

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.8		16.1		16		14.9		13		11.4		9.9		9.5		14.7		15.1		18.2		17.9		20.3