YAMARNA, WESTERN AUSTRALIA

Average Temperature

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		20		28		27		25		20		15		12		11		13		17		20		24		26

Average High Temperature

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		27.3		36.2		34.3		32.2		27.8		22.4		19.1		18.6		20.7		25		28.7		31.9		34.5

Average Low Temperature

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		12.7		20.7		19.9		17.9		13.8		9		5.6		4.2		6		9.2		12.7		16.2		19.1

Highest Recorded Temperature

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		46.6		46.6		45.6		43		39.2		37.2		29		28.4		31.2		36.7		41		43.4		44.5

Lowest Recorded Temperature

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-4.8		11.9		11.7		9.5		0.9		-1.9		-4.3		-4.8		-4		-0.5		2.9		2		6.8

Average Morning Temperature

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		19.9		27.5		25.8		24.2		20.8		15.9		12.5		11.7		13.9		17.7		21.4		24.2		26.3

Average Afternoon Temperature

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		26.2		35.1		33.2		31		26.7		21.4		18.1		17.7		19.9		23.8		27.5		30.5		33.2

Average Number of Days Above 104F/40C

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		19		7.7		4.3		1.4		---		---		---		---		---		---		0.3		1.3		4

Average Number of Days Above 95F/35C

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		71.6		18.2		13.3		10.2		1.8		0.1		---		---		---		0.2		4		8.1		15.7

Average Number of Days Above 86F/30C

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		143		27.1		21.7		20.9		10.6		1.6		---		---		0.1		5		12.4		19.3		24.4

Average Number of Days Below 35F/2C

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		22.2		---		---		---		---		1.3		5.3		10.6		4.5		0.4		---		---		---

Average Number of Days Below 32F/0C

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6.8		---		---		---		---		0.2		1.5		4		1		0.1		---		---		---

Average Precipitation

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		873		4		2		2		---		14		185		214		196		165		72		18		1

Average Number of Rainy Days

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		46.4		2.9		3.8		4		4		4.3		4.9		4.7		3.5		3		2.8		3.6		4.9

Most Rain Reported in a Day

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		120		50		120		40		30		30		30		30		20		30		30		20		30

Most Rain Reported in a Month

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		290		50		290		100		130		60		70		60		40		60		50		30		70

Average Morning Relative Humidity

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		45		32		41		42		45		54		63		59		50		41		34		33		34

Average Evening Relative Humidity

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		28		18		26		25		29		34		40		37		31		25		21		20		21

Average Morning Dew Point

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		6.2		8.4		10.7		9.3		7.5		6.2		5.1		3.7		3.2		3.6		3.8		6.3		8.5

Average Afternoon Dew Point

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		4.3		6		8.9		7.4		6		4.5		3.6		2.1		1.3		1.4		1.2		3.7		6.4

Average Morning Web Bulb

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		12.8		17		17.4		16.2		14		11.3		9.1		8.2		9.2		11.2		12.9		14.8		16.7

Average Afternoon Wet Bulb

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		14.9		19.1		19.5		18.1		16		13.2		11.4		10.6		11.4		13.4		14.8		16.7		18.7

Heating Degree Days

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		698.6		---		---		---		---		86.1		183.3		223.9		163.6		41.7		---		---		---

Cooling Degree Days

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1502.2		310		235.4		198.1		66.7		---		---		---		---		---		60.3		166.7		258.3

Growing Degree Days

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		4053.8		568.3		470.8		456.4		316.7		172.2		66.7		34.4		94.7		208.3		318.6		416.7		516.7

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		14.1		13.5		12.6		11.8		11.1		10.8		11		11.6		12.3		13.2		13.9		14.3

Average Number of Clear Days

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		162.3		13.7		12.2		12.9		11.4		12.1		13.3		14.6		15.8		16.3		15.1		12.4		12.4

Average Number of Cloudy Days

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		71		5.3		6.1		6.2		6.8		8		7.5		6.6		5		3.8		4.1		5.7		6

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.7		27.1		24.3		21		16.9		13.8		12.4		13.6		17.4		21.8		25.2		27		27.2

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.3		7.7		7.1		6		4.7		3.6		3		3		3.4		4.3		5.8		7.2		8

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		22		24.2		23.3		22.1		20.1		18		17.4		18.8		22.5		24.4		24.8		24.5		23.9

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		25.3		28.3		25.4		23.6		21.6		20.9		20.8		22.7		26.3		28.6		29.2		28.9		27.9

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.7		27.1		24.3		21		16.9		13.8		12.4		13.6		17.4		21.8		25.2		27		27.2

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.3		9.3		8.4		6.8		5.7		4.4		3.7		3.8		4.3		5.3		6.9		8.2		9.2

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		25.1		27		27.1		26.2		24.8		22.2		20		22		25.1		26.4		26.5		27		27.2

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		31.6		35.1		33.8		31.6		29.7		28.4		25.3		28.6		31		32.3		32.8		34.9		36.5

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.5		21.5		19.8		18.1		12.8		11.1		10.2		11.5		15.3		19.7		22.5		24.2		23.5

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		4.1		6.3		5.5		4.4		3.3		2.4		2.4		2		2.5		3.5		5		5.9		6.3

Minimum 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		19.6		18.9		18.8		14.6		13.6		13.4		15.1		19.2		21.7		22.1		22.1		20.9

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.4		17.8		16.8		17.7		12.7		13.7		14.2		16.4		20.7		23.5		23.5		23.2		20.8