BIRKENHEAD, SOUTH AUSTRALIA

Average Temperature

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		16		22		22		20		17		14		11		10		11		13		15		18		21

Average High Temperature

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		21.9		28.8		28.5		26.5		22.2		18.6		15.6		15		16		18.6		21.3		24.5		27.3

Average Low Temperature

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		11.3		16.2		16.1		14.9		12.1		9.7		7.2		6.5		6.9		8.2		10.1		12.6		14.9

Highest Recorded Temperature

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		44.4		44.4		44.2		42.7		36.7		29		24		26.5		28.2		34.3		39		41.4		43

Lowest Recorded Temperature

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-2.2		7.6		8.4		6		3.5		-1.4		-2.2		-1.3		-1.9		---		1.8		3.7		6

Average Morning Temperature

Years on Record: 35

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		15.7		21.6		20.7		19.5		16.3		13.1		10		9.4		10.7		13.3		15.9		18.2		20.7

Average Afternoon Temperature

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		20		26.6		25.3		24.7		20.4		17.3		14.7		13.9		14.7		17.3		19.2		21.8		25.1

Average Number of Days Above 104F/40C

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2.6		1.2		0.7		0.2		---		---		---		---		---		---		---		0.1		0.5

Average Number of Days Above 95F/35C

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		18.8		5.8		4.4		2.4		0.1		---		---		---		---		---		0.3		1.7		4.2

Average Number of Days Above 86F/30C

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		52.2		12.2		10.9		8.1		1.8		---		---		---		---		0.4		2.2		6.3		10.4

Average Number of Days Below 35F/2C

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		7.4		---		---		---		---		0.5		2		2.4		1.7		0.8		---		---		---

Average Number of Days Below 32F/0C

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		0.9		---		---		---		---		0.1		0.3		0.2		0.3		0.1		---		---		---

Average Precipitation

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		460		20		10		20		40		40		50		60		50		40		40		20		20

Average Number of Rainy Days

Years on Record: 42

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		116.8		4.7		3.9		5		8.4		12		14.1		16.1		16		12.5		10.8		7.4		6

Most Rain Reported in a Day

Years on Record: 46

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

Most Rain Reported in a Month

Years on Record: 46

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

Average Morning Relative Humidity

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		62		47		50		52		62		73		81		80		75		65		57		51		46

Average Evening Relative Humidity

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		47		33		37		37		46		56		63		62		58		49		43		40		34

Average Morning Dew Point

Years on Record: 35

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		7.8		9.4		9.7		9.2		8.9		8.3		6.9		6		6.3		6.6		7.1		7.6		8.4

Average Afternoon Dew Point

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		7.4		8.2		9		8.3		8.1		8.3		7.3		6.5		6.5		6		5.9		7		7.4

Average Morning Web Bulb

Years on Record: 35

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		11.8		15.1		14.9		14.2		12.5		10.7		8.6		7.9		8.6		10.2		11.6		12.9		14.4

Average Afternoon Wet Bulb

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		13.6		16.8		16.6		16		14.1		12.7		11.2		10.4		10.8		11.8		12.7		14.4		15.9

Heating Degree Days

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1113.9		---		---		---		50		137.8		216.7		241.1		223.9		158.3		86.1		---		---

Cooling Degree Days

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		422.4		120.6		102		60.3		---		---		---		---		---		---		---		---		77.5

Growing Degree Days

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2558.8		378.9		337.4		318.6		200		120.6		33.3		17.2		34.4		91.7		172.2		250		335.8

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		14.6		13.8		12.7		11.6		10.7		10.3		10.5		11.3		12.3		13.4		14.4		14.9

Average Number of Clear Days

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		72.6		9.5		9.9		9.5		5.9		4.3		3.4		3.7		4.1		5.1		5.4		4.9		7

Average Number of Cloudy Days

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		114.1		6.6		5.6		7.2		10.4		12.9		11.6		11.3		10.7		10		10.4		9.6		7.8

Average 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		26.1		23.4		19.3		14.1		9.9		8.2		9		11.6		15.7		20.2		23.7		25.1

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		8.1		7		5.6		4.3		3.4		2.9		3.1		4.1		5.4		6.9		8.2		8.8

Average 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		23.3		22.8		21.1		18.2		14.2		12.8		13.5		15		18		20.2		21.6		21.9

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.1		27		25.4		23		19.2		15.2		13.8		14.6		15.8		18.2		21.1		23.4		24.2

Maximum 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		26.1		23.4		19.3		14.1		9.9		8.2		9		11.6		15.7		20.2		23.7		25.1

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		8.5		7.8		6.4		4.8		3.6		3.1		3.3		4.3		5.9		7.6		8.8		9.7

Maximum 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		25.9		26.6		25.3		20.8		15.6		16.3		16.3		17.1		20.3		22.4		23.9		24.7

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		25.2		33.7		33.7		30.8		23.4		17.4		19		18.9		19.1		21.9		25.4		28.6		31.1

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		15.1		24.9		20.7		16.6		12.1		8.5		7.5		7.8		10.5		13.9		17.1		21.2		19.8

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		4.9		6.8		5.5		4.2		3.7		3.2		2.5		2.7		3.7		5		6.3		7.3		7.7

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16		22.2		20.1		17.9		14.9		11.7		11.3		11.2		13.2		15.6		16.8		19.4		17.6

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		15.6		24.6		20		17.3		14.2		11.5		11.6		11.2		13.1		14.3		15.1		18.8		15