MOUNT RUAPEHU, NEW ZEALAND

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		7.5		12.4		12.6		10.7		8.3		5.9		3.6		3.1		3.3		4.9		6.4		8.4		10.6

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		12		17.9		17.8		15.7		12.9		9.8		7.3		6.8		7.1		9		10.7		13.4		15.5

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		3		6.9		7.3		5.8		3.8		1.9		---		-0.6		-0.4		0.7		2		3.4		5.6

Highest Recorded Temperature

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		28.1		26.9		28.1		23.8		21.1		17.1		14.6		11.7		16.5		17.4		19.1		25.2		24.4

Lowest Recorded Temperature

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		---		0.2		0.6		0.7		---		---		---		---		---		---		---		---		---

Average Number of Days Above 80F/26C

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1.1		0.8		0.2		---		---		---		---		---		---		---		---		0.1		---

Average Rainfall

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		766.4		52.6		46.3		48.2		50.1		64.7		71.7		73.1		67		75.2		77.7		65.6		74.4

Average Number of Rainy Days

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		210.6		14.1		13.4		14.1		14		18.5		20.5		20.2		20.2		19.1		19.9		16.4		20.2

Most Rain Reported in a Day

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		149.4		76.6		149.4		52.1		58		115.2		78.8		73		56.6		107.8		91.2		118		113.4

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		176.3		11.6		11.1		11.6		11		15.5		17.2		15.7		17.5		16.8		17.5		13.6		17.2

Most Rain Reported in an Hour

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		27.9		27.9		16.8		15.4		18.4		17.2		17.8		13.2		10.5		16.6		13.3		18		21.9

Most Rain Reported in 6 Hours

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		64.7		48.7		60.9		57.9		49.8		53.5		48.5		55.1		35.7		64.7		46.4		59.5		61.9

Most Rain Reported in 48 Hours

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		172.9		95.4		161.5		122.7		84.4		146.8		138		144.5		93.5		146.7		172.9		128.2		157.5

Most Rain Reported in 72 Hours

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		213.2		95.8		162.3		132.4		122.7		170.5		190.3		145.4		122.2		178.2		196.3		128.2		213.2

Most Rain Reported in 1/2 Hour

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		21.1		21.1		12.3		10.9		15.7		11.3		10.7		7.2		8.5		10		9.3		10.4		13.5

Average Number of Days With Frost

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		85.8		0.7		0.3		1.1		4		8.6		13.6		16		15.2		11.2		8.7		5.1		1.3

Average Morning Relative Humidity

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		82.9		78.2		83.9		81.9		80.8		85.4		85.7		83.4		84.6		81.7		84.4		81.1		84.2

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		4011.4		182.9		176.7		235.6		310		384.4		455.7		471.2		465		415.4		368.9		306.9		238.7

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		188.2		74.4		73.5		21.7		---		---		---		---		---		---		---		---		18.6

Average Vapor Pressure

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		8.8		11.3		11.8		10.5		9.3		8.3		7		6.4		6.8		7.5		7.9		8.7		10.6

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		10.5		10		10.2		11.1		12.3		13.6		14.8		15.1

Average Wind Speed

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		14.7		13.7		13.3		13.7		13		15.5		16.2		15.8		15.1		14.8		16.2		15.1		14

Highest Reported Hourly Wind Speed

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		61.8		43.2		48		38.8		47.4		52		60.7		61.8		53.3		39.1		54.9		41.2		42

Highest Reported Wind Gust

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		129.6		101.9		114.8		88.9		92.5		103.7		129.6		116.6		120.6		96.5		113		101.9		96.5

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

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		167.8		11.3		9.6		11.5		10.2		15.4		18		16.9		15.2		14.6		17.6		14.8		12.7

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

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		56.2		2.5		2.9		3.4		3.1		5		8.3		7.6		5.6		5.6		5.9		4.2		2.1

Average Primary Wind Direction

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
°		179.7		195.2		150.6		184.8		127.6		176		135		151.6		173.9		214.7		185.8		216.2		245

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

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		4.7		0.1		0.4		---		---		0.2		0.8		1.2		0.6		0.3		0.8		0.2		0.1

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		20.8		18.2		14.7		10.8		7.6		6.1		6.8		9		12		15.2		18.6		20

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.9		9.1		7.9		6.1		4.4		3.1		2.6		2.8		3.9		5.5		7.3		8.9		9.6

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.5		18.6		17.7		16.1		14		11.5		10.2		10.9		11.9		13.7		15.2		17.1		17.6

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13.6		17.9		16.5		15.2		13.4		11.7		10.3		11.1		11.7		12.1		12.9		15.1		15.9

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		20.8		18.2		14.7		10.8		7.6		6.1		6.8		9		12		15.2		18.6		20

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		9.4		8.1		6.4		4.5		3.2		2.6		2.9		4		5.6		7.4		8.9		9.7

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.5		21.9		20		23.4		16.9		13.4		12.2		13.3		14.2		15.7		18.4		20		20.5

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.6		24.8		20.5		27.6		17.7		14.3		13.2		14.4		14.9		15.1		18.2		20.7		21.7

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10.8		17.8		13.4		11.5		7.8		6.8		4.6		5.5		7.8		10.3		13.1		15.5		15.1

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.5		8.5		7.6		4.6		4.1		3		2.5		2.7		3.7		5.4		7.1		8.5		9.2

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		11.4		16		12.8		12.1		9.3		9.8		6.7		8.1		9.9		11.4		12.9		14.2		13.4

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		8.9		13		8.8		9.2		7.1		9.3		5.9		7.3		8.9		9		9.5		10.3		8.8