GREYMOUTH, NEW ZEALAND

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		12.2		16.1		16.4		14.9		12.9		10.8		8.8		8.1		8.9		10.3		11.6		13		14.7

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		15.9		19.8		20.1		18.9		16.7		14.5		12.5		12.1		12.8		14.1		15.1		16.5		18.2

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		8.5		12.4		12.6		11		9		7.1		5.1		4.1		5.1		6.6		8		9.5		11.2

Highest Recorded Temperature

Years on Record: 44

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		29.7		28.8		29.7		27.1		25		21.8		18		17.9		19.3		22.3		22.5		26.5		28.8

Average Number of Days Above 80F/26C

Years on Record: 38

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1.1		0.4		0.3		0.1		---		---		---		---		---		---		---		0.1		0.2

Average Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		2460		210		190		180		190		200		200		190		210		180		240		210		220

Average Number of Days With Hail

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		7.5		0.6		0.2		---		0.8		0.9		0.6		0.9		0.8		0.9		0.7		0.8		0.3

Average Rainfall

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		681.2		58.2		44.8		49.3		54.2		54.8		66.2		55		53.4		58.1		62.5		54.7		70

Average Number of Rainy Days

Years on Record: 44

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		203.5		15.4		12.9		15		16.5		17.1		16.6		16		18		19.3		20.5		18.2		18

Average Number of Days With Thunderstorms

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		13.9		1.2		0.7		0.3		1.8		1.2		1		1.5		1.5		1.5		1.3		1.2		0.7

Most Rain Reported in a Day

Years on Record: 45

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		162.6		162.6		132.7		140.7		145.5		87.6		149.2		140.3		137.9		107.5		119		116.5		138.5

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

Years on Record: 44

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		174.3		12.8		10.8		12.3		14		15.1		14.4		13.7		15.7		16.9		17.7		15.3		15.6

Most Rain Reported in an Hour

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		70		69.8		47.2		29		70		31.7		32.4		28.6		30.9		33		22.9		25.3		43

Most Rain Reported in 6 Hours

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		121.4		121.4		70.9		72.2		110.5		55.5		50.1		63		68.5		78.1		58.6		58.9		100.7

Most Rain Reported in 48 Hours

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		251.5		241.4		130.7		183.2		251.5		121.8		122.6		225		187.8		164.5		226.1		147.9		159.7

Most Rain Reported in 72 Hours

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		291.2		291.2		139.8		193.4		254.8		158.9		139.2		256.1		198.8		201.4		258.9		219.3		181.9

Most Rain Reported in 1/2 Hour

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		55.3		47.6		23.6		19.4		55.3		21.4		29.9		22.6		23.1		18.3		14.1		17.2		30

Average Number of Days With Frost

Years on Record: 45

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2.2		---		---		---		---		0.3		0.6		0.9		0.3		0.1		---		---		---

Average Relative Humidity

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		83		81		84		84		84		84		84		83		83		82		82		81		82

Average Morning Relative Humidity

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		83.2		82.4		84.1		84		84.9		85.6		84.5		83.7		82		82.1		81.7		81		81.9

Average Dew Point

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		9		12		13		12		10		8		6		5		6		7		8		10		11

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2266.1		68.2		58.9		105.4		167.4		232.5		294.5		316.2		291.4		248		207.7		164.3		111.6

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		927.9		189.1		180.8		151.9		87		24.8		---		---		---		9		49.6		90		145.7

Average Vapor Pressure

Years on Record: 42

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		11.7		15.1		15.1		14.1		12.3		10.5		8.9		8.3		8.9		10.2		11.2		12.2		13.9

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.6		15.4		14.2		12.8		11.4		10.2		9.7		9.9		11		12.3		13.8		15.1		15.8

Average Monthly Sunshine

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		1724.6		201.8		178.4		160.7		138.7		102.7		83.5		107.5		128.4		132.6		156.5		167.1		166.7

Average Number of Days With Fog

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		7.5		0.9		1.1		1		0.2		0.4		0.9		0.6		0.3		0.3		0.4		0.6		0.8

Average Percent of Cloud Cover

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		63.8		65		65		63.8		62.5		65		60		57.5		58.8		62.5		68.8		67.5		68.8

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.5		23.4		20.3		15.8		10.7		7.2		5.6		6.7		9.2		13.3		17.2		21.4		22.7

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		8.6		7.3		5.5		4		2.7		2.2		2.4		3.4		4.9		6.8		8.3		9.2

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.3		20.9		20.1		18.1		14.3		12.1		10.7		12.4		13.6		16.3		17.7		19.6		19.8

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.2		23.3		21.6		18.9		15		12.7		11.1		13.3		14.4		16.6		17.7		20.7		20.9

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.5		23.4		20.3		15.8		10.7		7.2		5.6		6.7		9.2		13.3		17.2		21.4		22.7

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.8		9.2		7.9		5.9		4.1		2.8		2.3		2.5		3.5		5.3		7.2		8.8		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		19.2		22.6		23.1		20.7		17		16		13.3		14.8		15.8		20.3		21.1		23.1		22.5

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		22.2		27.2		27.4		23.3		19.3		18.2		14.7		16.6		17.7		22.9		23.8		28.3		27.1

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.1		19.9		16.3		14		9.1		6.5		4.6		6.1		8.2		10.6		13		17.5		18.7

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		4.9		8.1		6.5		5		3.5		2.3		2		2.2		3.1		4.2		6.2		7.4		8.5

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13.3		17.8		15.8		15.7		11.7		10.4		7.9		10.8		11.7		12.3		12.9		16.1		16.4

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.1		16.8		13.8		15		11.2		10.3		7.6		11.1		11.6		10.6		9.9		13.8		14.1