DALWALLINU, WESTERN AUSTRALIA

Average Temperature

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		18		26		26		24		19		15		12		11		12		14		17		21		24

Average High Temperature

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		25.8		35.2		34.5		31.6		26.5		21.6		17.9		16.9		18		21.1		25		29.1		32.9

Average Low Temperature

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		12.1		18.3		18.5		16.6		13.3		10		8		6.6		6.6		7.8		10.1		13.2		16

Highest Recorded Temperature

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		46.8		46.8		45.2		42.7		39.1		33.6		26.8		25.1		28.3		35.5		38.5		41.7		43.8

Lowest Recorded Temperature

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-0.6		9.6		9		3.3		3.9		0.8		---		-0.6		-0.6		-0.3		1.6		3.6		3.9

Average Morning Temperature

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		18.1		25.8		24.9		22.7		18.7		14.5		11.5		10.3		11.3		14.2		17.8		21.3		24.3

Average Afternoon Temperature

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		24.7		34.1		33.3		30.5		25.4		20.6		16.9		15.9		17		20		23.8		27.9		31.7

Average Number of Days Above 104F/40C

Years on Record: 38

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		11		4.9		3.2		0.8		---		---		---		---		---		---		---		0.2		1.8

Average Number of Days Above 95F/35C

Years on Record: 38

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		55		16.5		13.4		8.2		0.8		---		---		---		---		---		0.9		4.1		11

Average Number of Days Above 86F/30C

Years on Record: 38

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		118.9		26.8		23.5		19		6.7		0.7		---		---		---		0.7		5.7		13		22.8

Average Number of Days Below 35F/2C

Years on Record: 38

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3.4		---		---		---		---		0.1		0.6		1.3		1.1		0.3		---		---		---

Average Number of Days Below 32F/0C

Years on Record: 38

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		0.2		---		---		---		---		---		---		0.1		---		0.1		---		---		---

Average Precipitation

Years on Record: 84

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		350		10		10		20		20		40		60		60		40		20		10		10		10

Average Number of Rainy Days

Years on Record: 83

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		75.6		2.2		2.7		3.1		4.9		8.3		12		12.8		11.1		7.7		5.5		3.1		2.1

Most Rain Reported in a Day

Years on Record: 83

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		110		90		70		110		110		50		90		40		40		20		50		50		40

Most Rain Reported in a Month

Years on Record: 84

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		180		130		100		160		120		140		180		140		140		60		70		100		60

Average Morning Relative Humidity

Years on Record: 34

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		60		41		47		50		61		71		83		84		78		66		52		44		41

Average Evening Relative Humidity

Years on Record: 34

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		38		22		26		29		38		46		58		58		52		41		31		25		23

Average Morning Dew Point

Years on Record: 33

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		9.4		11.1		12.4		11.5		10.8		9		8.7		7.7		7.4		7.8		7.6		8.3		9.9

Average Afternoon Dew Point

Years on Record: 33

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		7.9		8.8		10.7		10		9.4		7.8		8.4		7.5		7		6.2		5.5		5.8		7.6

Average Morning Web Bulb

Years on Record: 34

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		13.3		17.4		17.7		16.4		14.4		11.7		10		9		9.5		11		12.6		14.5		16.4

Average Afternoon Wet Bulb

Years on Record: 34

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		15.5		19.6		20.1		18.8		16.5		14		12.5		11.6		12		13.1		14.5		16.3		18.3

Heating Degree Days

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		817		---		---		---		---		86.1		166.7		215.3		198.1		125		25.8		---		---

Cooling Degree Days

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1074.7		249.7		227.6		163.6		33.3		---		---		---		---		---		---		75		180.8

Growing Degree Days

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3508.2		508.1		463		421.9		283.3		172.2		83.3		43.1		60.3		125		232.5		325		439.2

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		12.6		11.7		11		10.7		10.8		11.5		12.3		13.3		14.1		14.5

Average Number of Clear Days

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		148.7		17.2		14.3		14.6		10.8		9.9		7.9		8.8		10.7		12.2		12.8		13.2		16.3

Average Number of Cloudy Days

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		82.3		4.3		4.5		5.8		8.4		8.8		9.9		10.2		8.1		6.7		6.5		5.7		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		20.1		28.2		25.1		20.9		16.2		12.5		11.1		11.8		15.1		19.8		24.4		27		28.7

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.3		7.3		6.8		5.8		4.6		3.6		3.1		3.2		4		4.9		6		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		21.3		25.1		24.2		22.2		19.8		16.6		16.1		16.6		19.5		22.3		24.2		24.5		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		24.5		30.6		27.4		24.2		21.1		18.8		18.5		19.1		21.4		24.9		28.1		29.1		30.9

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.1		28.2		25.1		20.9		16.2		12.5		11.1		11.8		15.1		19.8		24.4		27		28.7

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.1		8.4		7.8		6.7		5.2		4.2		3.5		3.7		4.7		5.8		7		8.1		8.3

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		23.9		27.4		27		25.4		23.3		20.6		18.8		19.3		21.7		24		26.2		26.6		26.6

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		29.6		36.6		33.8		30.3		27.2		25.6		23.1		23.6		25		27.9		32.6		34.2		35.2

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.8		25.4		22.1		17.9		14.3		10.1		9.7		10.4		12.6		17.3		21.9		24.7		26.7

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		4.4		6		5.5		4.6		3.6		2.6		2.5		2.7		3.4		4.4		5		6.1		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		18.5		22.7		21.2		18.7		17		12.7		13.4		13.9		15.6		19.1		21.5		22.5		23.4

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.2		24.8		21.4		17.9		16.5		12.5		14.2		14.7		15.1		19.1		22.7		24.5		26.9