JARRAHWOOD, WESTERN AUSTRALIA

Average Temperature

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		15		20		21		19		16		13		11		10		10		12		13		16		18

Average High Temperature

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		22		29.1		28.9		27		23.4		19.3		16.8		16.2		16.4		18		20.4		22.8		26.4

Average Low Temperature

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		8.6		12.4		13.3		11.5		8.6		7.2		5.5		5.4		5.3		6		7.5		9.6		11.3

Highest Recorded Temperature

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		41.9		41.5		41.9		38		34.6		29		23		23.9		24		28		31.5		36.7		38.9

Lowest Recorded Temperature

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-4.1		3.2		3.4		1.3		-1.2		-0.9		-4.1		-3		-2.2		-1.9		-2		1.2		2.6

Average Morning Temperature

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		15.3		20.7		20.3		19		16.1		12.5		10.3		9.8		10.8		13		15.2		17.4		19.5

Average Afternoon Temperature

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		20.5		27.7		27.5		25.6		22		17.9		15.4		14.8		15.1		16.6		18.8		21.4		25.1

Average Number of Days Above 104F/40C

Years on Record: 16

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

Average Number of Days Above 95F/35C

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		9.4		3.8		2.9		1.2		---		---		---		---		---		---		---		0.1		1.4

Average Number of Days Above 86F/30C

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		43.2		12.8		11.5		8.5		1.2		---		---		---		---		---		0.3		2		6.9

Average Number of Days Below 35F/2C

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		33		---		---		0.3		1.4		3.8		6.9		6.9		6.6		4.6		2.1		0.3		---

Average Number of Days Below 32F/0C

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		10.4		---		---		---		0.1		0.6		2.9		2.9		2.3		1.2		0.4		---		---

Average Precipitation

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		930		10		10		10		40		120		160		180		140		90		50		40		10

Average Number of Rainy Days

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		139.4		3.6		4.2		5.3		8.7		15.1		19.8		21.7		19.1		15.7		12.6		9		4.7

Most Rain Reported in a Day

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		100		60		20		30		100		90		60		60		60		30		40		40		30

Most Rain Reported in a Month

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		380		80		70		50		140		220		340		380		270		180		160		90		40

Least Rain Reported in a Month

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		---		---		---		---		---		40		80		100		30		50		10		10		---

Average Morning Relative Humidity

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		76		62		66		69		79		88		90		90		86		78		69		65		63

Average Evening Relative Humidity

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		56		41		42		44		55		65		70		69		65		60		55		52		44

Average Morning Dew Point

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		10.7		13.2		13.8		13.2		12.3		10.4		8.6		8.4		8.4		8.8		9.6		10.6		12.2

Average Afternoon Dew Point

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		10.7		12.9		13.3		12.4		12		11		9.9		9.1		8.3		8.6		9.5		10.6		11.8

Average Morning Web Bulb

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		12.8		16.4		16.7		15.7		14.1		11.5		9.6		9.2		9.7		10.9		12.3		13.8		15.4

Average Afternoon Wet Bulb

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		15.1		19		19.2		18		16.4		14.1		12.6		11.9		11.8		12.5		13.9		15.5		17.6

Heating Degree Days

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1367.5		---		---		---		75		172.2		225		241.1		241.1		200		146.4		66.7		---

Cooling Degree Days

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		172.2		68.9		70.6		17.2		---		---		---		---		---		---		---		---		8.6

Growing Degree Days

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2055.1		327.2		306.1		275.6		175		86.1		25		17.2		17.2		50		111.9		183.3		266.9

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.6		14.6		13.7		12.7		11.7		10.8		10.4		10.6		11.3		12.3		13.4		14.3		14.8

Average Number of Clear Days

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		78.9		14.1		11.6		9.4		6.7		4.3		3.9		2.7		3.3		3.8		3.9		5.4		9.8

Average Number of Cloudy Days

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		99.8		3.1		4.7		6.3		7.9		11.3		11.1		10.9		11.6		10.8		9.7		7.8		4.6

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.7		28.1		24.9		19.3		13.9		9.9		8.5		9		11.6		15.3		19.9		24.5		27.8

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.6		7.3		6.5		5.7		4.6		3.6		3		3.3		4.2		5.7		7.1		8		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		18.8		24.9		24.2		21.1		17.5		13.7		12.9		13.2		14.7		17.3		19.7		22.3		24.1

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.7		31		28.3		22.6		18		14.5		13.8		13.9		15.1		16.9		20.1		24.7		29.4

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.7		28.1		24.9		19.3		13.9		9.9		8.5		9		11.6		15.3		19.9		24.5		27.8

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.2		8.9		7.5		6.4		5		3.8		3.2		3.5		4.5		6		7.6		8.8		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		21.1		26.8		27.7		24		20.1		16.4		15.1		14.8		16		20.3		21.4		23.9		26.5

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		25.1		35.9		36.1		28.1		22		18.6		17.1		16.3		17.3		21.7		23.2		28.4		35.8

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		15.3		23.2		22.4		17.1		12		8		7.7		7.8		10.2		13.7		17.2		21.1		23.9

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		6.3		4.9		4.8		4.1		3.2		2.8		3.1		4.1		5		6.7		7.4		6.7

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.1		20.8		21.7		18.2		14.5		10.5		11.3		10.9		12.5		15.2		16.9		19.3		21

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		15.6		21.2		22.9		17.8		13.5		9.7		11.4		10.6		11.7		13.5		15.1		18.4		21.8