PEAK HILL, WESTERN AUSTRALIA

Average Temperature

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		22		30		30		27		23		17		14		13		14		18		22		26		30

Average High Temperature

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		29.1		37.5		36.7		34.6		29.6		23.6		19.6		18.9		21.2		25.7		29.5		34.3		37.4

Average Low Temperature

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		15.9		23.5		23.3		21.2		16.9		12		8.6		7.5		8.7		11.6		14.8		19.2		22.6

Average Morning Temperature

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		21.9		30.1		29.2		27		22.4		16.9		13.1		12.2		14.1		18.2		21.9		27		30.5

Average Afternoon Temperature

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		28.1		36.2		35.5		33.5		28.8		22.9		18.8		18.3		20.6		24.8		28.5		33.1		36.1

Average Precipitation

Years on Record: 68

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		220		30		30		30		20		20		30		10		---		---		---		---		10

Average Number of Rainy Days

Years on Record: 57

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		30		3.5		3.4		3.2		2.5		3		4.6		2.9		1.9		0.6		0.7		1.5		2.1

Most Rain Reported in a Day

Years on Record: 57

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		110		110		80		100		50		40		70		20		10		30		10		30		70

Most Rain Reported in a Month

Years on Record: 68

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		270		270		220		220		250		110		140		110		150		40		40		50		110

Average Morning Web Bulb

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		14.2		19.3		19.2		17.6		15.2		11.8		9.5		8.4		9.5		11.3		13.4		16.4		19.1

Average Afternoon Wet Bulb

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		16.8		21.6		21.3		20.1		18		14.8		12.2		11.5		12.6		14.1		15.8		18.6		21.2

Heating Degree Days

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		434.6		---		---		---		---		25.8		133.3		163.6		111.9		---		---		---		---

Cooling Degree Days

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2115.6		370.3		321.7		292.8		141.7		---		---		---		---		---		111.9		241.7		353.1

Growing Degree Days

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		4922.8		620		557.2		551.1		391.7		232.5		116.7		94.7		146.4		250		370.3		491.7		611.4

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		13.9		13.3		12.6		11.9		11.3		11		11.1		11.6		12.3		13.1		13.8		14.1

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.8		27.9		24.9		21.8		17.7		14.8		13.4		14.7		18.5		23.5		27		28.7		29

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		7.4		7		5.9		4.8		3.6		3.1		3		3.3		3.8		5.1		6.4		7.3

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		23		24.9		23.6		22.7		20.7		18.7		18.1		19.5		23.4		26.1		26.5		26		25.4

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		27.2		29.6		26.3		24.5		22.3		22.1		22		24		27.8		31.6		32.5		32.2		31.4

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.8		27.9		24.9		21.8		17.7		14.8		13.4		14.7		18.5		23.5		27		28.7		29

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		8.8		8.6		7		5.5		4.5		4.1		4.2		4.4		4.6		6.4		8.2		8.6

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		25.7		27		26.7		25.9		25.2		22.4		20.9		22.6		25.9		27.6		28.3		28.6		27.7

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		32.9		34.8		32.9		30.6		30.3		28.7		27.1		29.7		32.4		34.6		36.7		39		37.6

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.6		23.9		19.3		18.3		15.7		12		10		11.3		16		22		24.4		24.5		25.7

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		6.3		5.7		4.8		3.4		2.5		2.3		2		2.3		3.1		4.1		4.9		5.9

Minimum 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		21.6		18.3		18.8		17.9		14.4		12.6		14		19.5		24.2		23.8		22.4		22.8

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.9		21.8		15.8		17.4		17.6		14.8		12.6		14.5		20.9		28		26.7		23.6		24.8