NAPIER, NEW ZEALAND

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		57.2		65.8		65.7		62.8		57.9		53.6		49.5		48.4		49.5		52.9		56.5		59.5		63.9

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		66		75		74.3		71.8		66.7		62.2		58.1		56.5		58.1		61.9		65.5		68.7		72.9

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		48.4		56.7		57		54		48.9		44.8		40.6		40.3		40.8		43.7		47.3		50.4		55

Highest Recorded Temperature

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		98.1		92.8		98.1		88.5		81.7		78.8		70.9		71.4		70.7		78.6		82.6		86.5		93.9

Average Number of Days Above 80F/26C

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		37.3		9.9		7.8		5.8		1		0.1		---		---		---		0.1		1.1		3.5		8

Average Precipitation

Years on Record: 63

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		35.1		2.9		3		2.9		3		3.5		3.4		4		3.3		2.2		2.2		2.4		2.3

Average Number of Days With Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		238		18		22		22		23		18		18		19		19		15		20		22		22

Average Evaporation Rate

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		47.9		6.3		4.9		4.6		2.7		2.4		2.2		2.1		2.5		3.2		5		5.7		6.3

Average Rainfall

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		9		0.7		0.7		0.5		0.9		0.8		1		1.2		0.6		0.5		0.8		0.6		0.6

Average Number of Rainy Days

Years on Record: 63

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		100		7.2		7.4		10.5		10.6		11		9.1		10.1		8.9		6.2		6.2		6.7		6.1

Most Rain Reported in a Day

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		3.9		3.9		3.3		2.8		2.5		3.4		3.4		3.1		2		2.4		3.7		2.8		3.2

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		87.6		6.7		6.4		7.4		7.2		7.2		8.4		9.3		7.1		7.2		7.6		6.5		6.6

Average Number of Days With Frost

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		8.2		---		---		---		0.1		0.4		2.5		2.2		2.2		0.7		0.1		---		---

Average Relative Humidity

Years on Record: 37

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		72		63		68		73		76		79		80		82		78		72		67		64		64

Average Morning Relative Humidity

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		72.4		67.6		73.2		73.4		76.2		78.6		78		80.3		75.1		69.5		67.2		63.7		65.6

Average Dew Point

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		48		52		54		55		52		47		43		44		42		44		45		48		51

Heating Degree Days

Years on Record: 34

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2797.5		---		---		62		195		325.5		480		511.5		465		345		232.5		150		31

Cooling Degree Days

Years on Record: 34

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		45.1		31		14.1		---		---		---		---		---		---		---		---		---		---

Growing Degree Days

Years on Record: 34

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2802.9		496		437.9		403		255		139.5		---		---		---		105		232.5		300		434

Average Sea Level Pressure

Years on Record: 20

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

Average Vapor Pressure

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
InHg		0.3		0.4		0.5		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		15.1		14		12.8		11.5		10.4		9.9		10.2		11.1		12.3		13.6		14.8		15.4

Average Daily Sunshine

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		8.3		10		9		9		8		6		6		6		7		8		9		11		10

Average Wind Speed

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		8.5		8.9		8.5		8.3		7.1		7.6		8.1		8.1		8.5		8.5		9.8		9.6		9.4

Highest Reported Hourly Wind Speed

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		29.1		25.4		20.1		19.3		20.1		20.8		29.1		20.7		27.5		23.4		23.9		25.9		23.9

Highest Reported Wind Gust

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		69.1		68		57.5		62.2		48.3		69.1		57.5		57.5		62.2		61.1		65.6		61.1		57.5

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

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		145.3		10.9		8.3		10		8.1		11.1		14.2		13.5		12.9		12.7		16.6		14.1		12.9

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

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		48		3		1.6		2.7		1.9		4.3		4.3		4.5		4.1		4.1		7		6		4.5

Average Primary Wind Direction

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
°		261		256.4		254.1		256.9		256.6		247.9		266		238		265		274.5		277.1		257		282.6

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

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1.3		0.1		---		0.1		---		0.3		---		---		0.1		0.1		0.4		0.2		---

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.7		5.7		4.9		4		3		2.1		1.7		1.9		2.5		3.4		4.4		5.2		5.5

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.7		2.6		2.2		1.7		1.2		0.9		0.7		0.8		1.1		1.5		2		2.5		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		4.4		3.8		3.2		2.9		2.9		3.3		3.9		4.4		4.7		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		4.8		4.3		4.1		3.7		3.3		3		2.9		3.3		3.5		3.8		4.2		4.4

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.7		5.7		4.9		4		3		2.1		1.7		1.9		2.5		3.4		4.4		5.2		5.5

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.7		2.6		2.3		1.8		1.3		0.9		0.7		0.8		1.1		1.6		2.1		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		4.9		5.8		5.4		6.5		4.6		4		3.4		3.6		3.9		4.7		5.3		6.1		5.7

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.3		6.2		5.4		7.8		4.7		4.3		3.6		3.8		4		4.7		5.5		7		6.2

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		4.8		3.8		3.4		2.2		1.9		1.4		1.4		2.2		2.8		3.7		4.1		4.5

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		2.4		2.2		1.3		1.2		0.8		0.7		0.8		1		1.5		1.9		2.2		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		3.2		4.3		3.7		3.6		2.6		2.7		2.1		2		2.9		3.1		3.6		3.8		4

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		2.5		3.4		2.6		3		2.1		2.5		1.9		1.8		2.6		2.4		2.7		2.7		2.8