SANDSTONE, WESTERN AUSTRALIA

Average Temperature

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		20		28		28		25		20		15		12		11		12		16		19		24		27

Average High Temperature

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		27.2		35.8		35.5		32.4		27.7		22.1		18.2		17.5		19.6		24.1		27.6		32.4		35.3

Average Low Temperature

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		13.1		21.3		20.9		18.4		14.1		9.3		6.3		5.1		6.2		8.8		11.8		16.6		19.8

Average Morning Temperature

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		19.9		27.9		27.3		24.7		20.6		15.4		12		11		12.8		16.8		20		24.9		27.5

Average Afternoon Temperature

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		26.3		34.7		34.4		31.5		27		21.3		17.5		16.9		19		23.3		26.7		31.4		34.1

Average Precipitation

Years on Record: 92

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		230		20		20		20		10		20		20		20		10		---		---		---		10

Average Number of Rainy Days

Years on Record: 86

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		42.6		3.2		3.3		3.5		3.3		4.3		6.4		5.5		4.3		2.2		1.8		2.2		2.5

Most Rain Reported in a Day

Years on Record: 87

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		120		120		90		80		50		50		50		50		30		30		70		30		50

Most Rain Reported in a Month

Years on Record: 92

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		290		140		290		160		110		150		150		110		100		40		80		60		60

Average Morning Web Bulb

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		13.3		18		18		16.8		14.2		11.2		9.1		8.1		8.9		10.9		12.6		15.3		17.2

Average Afternoon Wet Bulb

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		15.7		20.3		20.3		19.1		16.7		13.7		11.6		10.8		11.7		13.7		15.2		17.3		19.1

Heating Degree Days

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		749.2		---		---		---		---		94.7		191.7		223.9		172.2		66.7		---		---		---

Cooling Degree Days

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1564.2		310		266.8		215.3		66.7		---		---		---		---		---		34.4		175		275.6

Growing Degree Days

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		4065.3		568.3		502.2		473.6		316.7		163.6		58.3		34.4		86.1		183.3		292.8		425		533.9

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		13.4		12.6		11.8		11.1		10.8		11		11.6		12.3		13.2		13.9		14.3

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.1		28.2		24.8		21.3		16.8		13.8		12.5		13.5		17.1		22.2		26.2		28.3		29.2

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.1		7.3		7		5.9		4.7		3.6		3		3.1		3.5		4.1		5.3		6.7		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		22.4		25.1		23.8		22.4		20		17.9		17.6		18.4		22		24.9		25.8		25.6		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		26.3		30.5		26.5		24.2		21.4		20.8		21.1		22.2		25.4		29.4		31.3		31.5		31.8

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.1		28.2		24.8		21.3		16.8		13.8		12.5		13.5		17.1		22.2		26.2		28.3		29.2

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.2		8.7		8.4		7.1		5.5		4.3		3.7		3.9		4.8		5		6.8		8		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		25.3		27.9		27		25.5		24.6		21.6		20.4		21.8		24.8		26.2		27.8		28		27.4

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		32.1		37.8		33.6		30.1		29.4		27.3		26.1		28.1		30.5		31.9		35.6		37.8		37.2

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.1		24.2		19.7		16.8		14		11.5		10.3		11.2		13.8		20.4		22.8		25.1		26.9

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		5.7		5.6		4.8		3.4		2.6		2.3		2.1		2.6		3.6		4.4		5.2		6.1

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.7		21.8		18.9		17.3		16.1		14.3		13.6		14.5		16.8		22.7		22.3		22.9		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		19.4		22.6		16.8		15.3		14.9		14.7		14.4		15.5		16.8		25.2		24		25		27