DIEMAL, WESTERN AUSTRALIA

Average Temperature

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		19		28		27		24		20		14		11		10		11		15		18		22		26

Average High Temperature

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		26.7		36.1		34.9		31.8		27.2		21.5		18		17.4		19		22.8		26.6		30.2		34.9

Average Low Temperature

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		11.9		20.2		19.8		17.6		13.3		8		5		3.9		4.6		7.8		11		14.6		18.6

Highest Recorded Temperature

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		46.5		46.5		44.6		43.5		37		33.4		26.4		26.6		30.5		36.1		40.1		41.2		45

Lowest Recorded Temperature

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-4.6		10.5		9.2		6.9		2.2		-2.6		-4.6		-3.6		-2.8		-1.4		0.3		3.2		8

Average Morning Temperature

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		18.6		26.7		25.5		23.3		19.4		14.2		10.7		9.9		11.6		15.3		18.9		22.2		26.1

Average Afternoon Temperature

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		25.6		35		33.8		30.8		26.1		20.6		17.2		16.7		18.1		21.9		25.6		29.1		33.7

Average Number of Days Above 104F/40C

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		16.3		6.5		4.5		1.3		---		---		---		---		---		---		---		0.5		3.5

Average Number of Days Above 95F/35C

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		67.7		19.3		14.8		8.7		1.3		---		---		---		---		0.1		1.7		5.4		16.4

Average Number of Days Above 86F/30C

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		132.3		28.4		23.3		19.7		8.2		0.9		---		---		0.1		2		8.4		15.7		25.7

Average Number of Days Below 35F/2C

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		29.6		---		---		---		0.1		1.6		7.4		11.2		7.1		2		0.2		---		---

Average Number of Days Below 32F/0C

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		11.5		---		---		---		---		0.6		3		4.7		2.9		0.3		---		---		---

Average Precipitation

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		270		10		20		20		20		30		30		20		20		10		10		10		20

Average Number of Rainy Days

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		65.6		3		4		3.8		5.4		7		8.7		8.6		7.8		5.1		3.9		4.6		3.6

Most Rain Reported in a Day

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		120		40		50		40		40		30		80		30		20		20		30		10		120

Most Rain Reported in a Month

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		160		60		100		120		90		120		130		60		100		50		70		40		160

Average Morning Relative Humidity

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		52		34		39		45		53		65		73		74		65		52		41		38		34

Average Evening Relative Humidity

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		30		17		21		25		32		39		45		44		38		30		23		21		18

Average Morning Dew Point

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		7.3		9.1		10.2		10.3		9.3		7.6		6		5.3		5		5.2		5.4		7.1		8.5

Average Afternoon Dew Point

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		5.2		6.4		7.9		8.3		7.7		6.1		5		4		3.3		3		2.5		4.3		5.3

Average Morning Web Bulb

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		12.6		17.1		17		16.2		14.1		11		8.5		7.9		8.6		10.5		12.3		14.5		16.4

Average Afternoon Wet Bulb

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		14.9		19.3		19.4		18.4		16.3		13.3		11.4		10.8		11.2		12.9		14.3		16.3		18.4

Heating Degree Days

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		868.4		---		---		---		---		120.6		208.3		241.1		206.7		91.7		---		---		---

Cooling Degree Days

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1333.4		292.8		243.3		189.4		41.7		---		---		---		---		---		---		116.7		249.7

Growing Degree Days

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3715.5		551.1		478.7		447.8		291.7		137.8		41.7		17.2		51.7		158.3		258.3		366.7		508.1

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		14.2		13.5		12.6		11.8		11		10.7		10.9		11.5		12.3		13.2		14		14.5

Average Number of Clear Days

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		149.8		16.2		12.3		13.1		10		9.5		10		11.1		12.6		13.3		14.6		12.3		14.9

Average Number of Cloudy Days

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		63.9		4.2		4.4		4.8		5.8		6.8		7.8		7.8		6.1		3.9		4.1		4.8		3.5

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.5		28.8		25.4		21.4		16.4		12.6		11.3		12.1		15.4		20.6		25.2		27.8		29.4

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		6.7		5.5		4.5		3.6		3		3.1		3.8		4.5		5.6		6.8		7.2

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.9		25.6		24.4		22.8		20.1		16.8		16.4		17.1		20.1		23.4		25		25.2		25.6

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		25.6		31.9		28		25.3		21.6		19.1		19.2		19.9		22.4		26.8		29.9		30.7		32.4

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.5		28.8		25.4		21.4		16.4		12.6		11.3		12.1		15.4		20.6		25.2		27.8		29.4

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		8.1		6.9		5.3		4.2		3.5		3.7		4.7		5.7		6.8		8.1		8.4

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		24.9		28.1		27.6		25.5		24.2		21.1		19.4		20.5		22.9		25.6		27.1		27.9		28.7

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		31.8		38.7		35.3		30.5		28.7		26.4		24.2		25.7		27.1		31		34.6		37.8		41.2

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.5		24.4		20.8		16.9		13.6		10.4		9.9		10.3		12.8		17.7		22.4		24.7		26.5

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		5.5		5.2		4.6		3.3		2.5		2.3		2.3		3		3.7		4.6		5.3		5.2

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		22		20		17.6		16		13.2		13.7		13.9		15.9		19.6		22.1		22.5		23.3

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.9		23.1		19		16		15.1		13.2		14.8		14.6		15.6		20		23.8		24.4		26.5