PUKAKI HIGH DAM, NEW ZEALAND

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		49.1		60.6		60.8		56.5		50.4		43.5		36.9		36.1		39.4		45.1		49.6		53.4		57.2

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		58.3		71.6		72.3		66.7		59.5		51.6		43.7		43.2		47.3		54.1		59		63.3		67.5

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		39.9		49.5		49.3		46.2		41.4		35.4		30		28.9		31.5		36		40.1		43.3		46.9

Highest Recorded Temperature

Years on Record: 15

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		91.6		90		91.6		82.4		76.1		68.7		64.9		59.9		63		75.2		79		83.7		85.6

Lowest Recorded Temperature

Years on Record: 15

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		---		34.7		34		32.2		32.2		---		---		---		---		---		---		32.7		---

Average Number of Days Above 80F/26C

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		19.8		7		7.2		2		---		---		---		---		---		---		0.1		1.1		2.4

Average Number of Days With Hail

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		0.9		---		---		0.1		0.1		0.1		---		0.1		0.1		0.2		0.2		---		---

Average Rainfall

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		7.4		0.7		0.4		0.7		0.6		0.6		0.5		0.6		0.5		0.7		0.7		0.8		0.6

Average Number of Rainy Days

Years on Record: 15

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		120.6		8.5		7.1		9.6		9.2		10.6		10.3		10.9		10.9		11.3		10.6		9.9		11.7

Average Number of Days With Thunderstorms

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1.6		0.5		0.1		0.1		0.1		0.1		---		---		0.1		0.1		0.1		0.1		0.3

Most Rain Reported in a Day

Years on Record: 15

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		2.7		2.7		1.6		1.4		1.7		1.5		2.7		2.5		1.6		2.6		1.8		1.3		1.7

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		81.9		5.9		5.1		6.8		6.2		7.3		6.2		6.9		6.6		8.1		7.9		6.9		8

Most Rain Reported in an Hour

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		0.5		0.5		0.3		0.3		0.3		0.2		0.3		0.2		0.3		0.3		0.4		0.3		0.5

Most Rain Reported in 6 Hours

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		2.1		2.1		1.1		1.2		1.2		0.8		1.5		0.9		1.3		1.2		1.1		0.9		1.1

Most Rain Reported in 48 Hours

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		3.4		2.7		2		2		2		2.1		3		2.9		1.6		1.8		3		2.2		3.4

Most Rain Reported in 72 Hours

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		3.4		2.8		2.1		2.1		2.2		2.3		3.3		3		1.6		1.9		3		2.4		3.4

Most Rain Reported in 1/2 Hour

Years on Record: 11

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

Average Number of Days With Snow

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		9		---		---		0.1		0.1		0.5		1.7		2.6		2		1.1		0.6		0.2		0.1

Av. # of Days w/Snow Depth Above 0.4in/10mm

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		12.1		---		---		0.1		0.2		1.2		3.5		3.3		2.5		0.6		0.5		0.2		---

Average Number of Days With Frost

Years on Record: 15

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		78.1		---		---		0.4		1.4		9.5		20.1		21.9		16.4		5.3		2.3		0.8		---

Average Morning Relative Humidity

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		74.7		64.3		71.7		75.5		78.6		78.7		83.5		86.5		81.4		72.4		68.3		66.3		69.3

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5819.8		136.4		118.7		263.5		438		666.5		843		895.9		793.6		597		477.4		348		241.8

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1172.4		328.6		305.1		201.5		12		---		---		---		---		---		---		102		223.2

Average Vapor Pressure

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
InHg		0.2		0.3		0.3		0.3		0.3		0.2		0.2		0.2		0.2		0.2		0.2		0.3		0.3

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.6		15.6		14.4		12.8		11.3		10.1		9.5		9.8		10.9		12.3		13.8		15.3		15.6

Average Number of Days With Fog

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		19.8		0.3		0.2		1.4		2.7		2.8		4.7		3.9		1.9		0.8		0.6		0.5		---

Average Percent of Cloud Cover

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		58.9		52.5		57.5		63.8		61.3		56.3		55		60		57.5		57.5		62.5		60		62.5

Highest Reported Wind Gust

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		80.5		69.1		66.9		65.6		65.6		69.1		62.2		62.2		61.1		79.4		71.3		80.5		69.1

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

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		139.1		16.8		12		11		9.3		10		6.5		5		7.4		10.7		15.3		17.8		17.3

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

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		67.2		8.3		5		4.6		4.9		4.6		4.5		2.6		3.7		6.3		7.7		7.5		7.5

Average Primary Wind Direction

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
°		172		75		212.9		193.8		217.1		214.3		175		148.3		144		152.9		160		188.8		181.3

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

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6.6		0.3		0.4		0.5		0.3		0.7		0.9		0.1		0.3		0.4		1.1		1.1		0.5

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		5.8		5.2		4		2.7		1.7		1.2		1.4		2		3		4.1		5.3		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		1.5		2.5		2.1		1.6		1.1		0.7		0.6		0.6		0.9		1.4		1.9		2.4		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		3.9		5.2		5.1		4.6		3.7		3		2.2		2.5		2.8		3.6		4.2		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		5.2		5.2		4.6		3.9		3.1		2.4		2.5		2.7		3.3		3.8		4.7		4.8

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		5.8		5.2		4		2.7		1.7		1.2		1.4		2		3		4.1		5.3		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		1.6		1.1		0.7		0.6		0.6		0.9		1.4		2		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		4.7		5.8		5.9		5.9		4.5		3.6		2.6		3		3.7		4.5		5		5.6		5.8

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.1		6.7		6.6		6.8		5.1		3.9		3		3.1		3.9		4.5		5.1		6.2		6.7

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		2.9		5.2		4.3		3.4		2.1		1.4		1		1.2		1.6		2.3		3.5		4.4		4.7

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		2.4		1.9		1.3		1		0.7		0.6		0.6		0.9		1.3		1.9		2.3		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		4.7		4.2		3.7		2.7		2.3		1.6		1.9		2.1		2.6		3.5		4		4.1

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		4.3		3.6		3.3		2.5		2.1		1.5		1.7		1.8		1.9		2.7		3.2		3.2