WYALKATCHEM, WESTERN AUSTRALIA

Average Temperature

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		18		25		25		22		18		14		12		11		11		13		17		20		24

Average High Temperature

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		24.6		33.9		33.3		29.9		24.4		20.2		17		16		16.8		19.7		24.3		28.3		32.4

Average Low Temperature

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		11.6		17.7		17.9		15.9		12.9		9.5		8		6.7		6.1		7.1		9.8		12.6		15.8

Highest Recorded Temperature

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		44		44		43.8		41.1		38.2		33.4		25.4		24.2		25.9		34.4		39.9		41.3		43.6

Lowest Recorded Temperature

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-1.2		9.3		9		5.9		3.3		0.9		0.8		-1.2		-1.1		0.8		0.7		3.6		7

Average Morning Temperature

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		16.8		23.9		23.4		20.7		17.1		13.5		11		10		10.3		13.1		16.7		19.7		23.1

Average Afternoon Temperature

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		23.5		32.5		32.3		28.7		23.5		19.3		16		15		15.6		18.6		23		27		31.4

Average Number of Days Above 104F/40C

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		7.8		3.2		2.6		0.3		---		---		---		---		---		---		---		0.1		1.6

Average Number of Days Above 95F/35C

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		42.1		12.5		10.4		4.7		0.6		---		---		---		---		---		0.3		3.9		9.8

Average Number of Days Above 86F/30C

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		98.9		24.4		20.1		14.9		4.7		0.3		---		---		---		0.2		4.6		9.7		20

Average Number of Days Below 35F/2C

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6.9		---		---		---		---		0.5		0.6		1.5		3.3		0.9		0.2		---		---

Average Number of Days Below 32F/0C

Years on Record: 11

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

Average Precipitation

Years on Record: 86

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		330		10		10		20		20		40		50		50		40		20		10		10		10

Average Number of Rainy Days

Years on Record: 75

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		73.7		2		2.2		2.9		4.6		8.4		11.8		12.6		11.3		7.7		5.3		2.8		2

Most Rain Reported in a Day

Years on Record: 84

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		90		70		80		90		60		50		60		30		30		20		30		50		40

Most Rain Reported in a Month

Years on Record: 86

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		160		140		110		160		140		120		150		120		100		70		60		80		90

Heating Degree Days

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		953		---		---		---		---		111.9		183.3		223.9		223.9		158.3		51.7		---		---

Cooling Degree Days

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		909.3		223.9		196.2		129.2		---		---		---		---		---		---		---		50		172.2

Growing Degree Days

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3206.6		482.2		431.6		387.5		250		146.4		66.7		34.4		34.4		91.7		206.7		300		430.6

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		14.3		13.6		12.7		11.7		11		10.6		10.8		11.4		12.3		13.3		14.1		14.6

Average Number of Clear Days

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		140.8		18		14.5		14.3		9.1		10.3		7		6.3		8.8		10.9		12		13.5		16.3

Average Number of Cloudy Days

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		84.9		4.2		3.5		5.2		10.3		8.1		9.8		10.8		9.6		6.9		7.2		5.9		3.4

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.5		28.4		25		19.9		15.2		11.7		10.3		11.1		14		18.8		23.8		26.9		28.8

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.4		7.2		6.8		6		4.7		3.6		3.1		3.3		4.1		5.1		6.1		7.2		7.6

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.7		25.2		24.1		21.3		18.6		15.8		15.1		15.6		18.2		21.2		23.6		24.4		25

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		23.5		31.2		27.5		22.6		19.3		17.4		17.1		17.5		19.5		23		27		29.1		31.1

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.5		28.4		25		19.9		15.2		11.7		10.3		11.1		14		18.8		23.8		26.9		28.8

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		8.6		7.7		6.7		5.2		4.1		3.4		3.8		4.6		5.9		7.1		8.3		8.2

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		23.3		27.1		26.3		23.8		23.4		19.9		18.1		17.7		21		24.4		25.2		26.4		26.7

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		28.6		36		32.3		27.2		27.4		24.4		21.9		21		23.9		28.9		30.4		34		35.7

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.2		24.7		22.4		17.4		13.4		9.5		9.4		9.1		12.4		16.3		21.2		23.7		27

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		4.6		6.2		5.8		5.2		3.5		2.7		2.6		2.9		3.5		4.1		5.5		6.2		6.6

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.9		22.2		21.6		18.2		15.9		12.1		13.3		12.1		15.6		18		20.8		21.6		23.6

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		23.7		22.2		17.2		15.1		11.6		14.2		12.1		15.3		17.5		21.6		22.6		27.5