WHYALLA, SOUTH AUSTRALIA

Average Temperature

Years on Record: 41

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		18		23		23		21		18		15		12		12		13		15		17		20		21

Average High Temperature

Years on Record: 41

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		23.1		28.8		28.7		26.8		23.8		20.2		17.6		16.9		18.3		20.7		23.5		25.7		27.2

Average Low Temperature

Years on Record: 41

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		12.9		18.4		18.7		16.9		13.9		10.6		8.3		7.3		8		9.8		12.4		14.9		16.7

Highest Recorded Temperature

Years on Record: 41

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		49.4		49.4		46.2		44.6		39.2		31.3		27.2		29.5		33		38		41.8		45.6		44.9

Lowest Recorded Temperature

Years on Record: 41

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-2		8		8.9		9		6.5		2.6		-2		-1.5		0.5		1.6		0.1		6.6		7

Average Morning Temperature

Years on Record: 41

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		17		22.4		22.2		21.1		18.2		14.2		11.2		10.4		12.1		14.9		17.9		19.6		21.2

Average Afternoon Temperature

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		21.7		27.3		27.3		25.2		22.7		19.2		16.6		15.8		17.1		19.1		21.7		24		25.5

Average Number of Days Above 104F/40C

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6.3		2.3		1.4		0.5		---		---		---		---		---		---		0.1		0.7		1.3

Average Number of Days Above 95F/35C

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		23.8		5.9		4.4		3.1		0.6		---		---		---		---		0.3		1.5		3.6		4.5

Average Number of Days Above 86F/30C

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		54.7		10.5		9.7		7.2		3.7		0.3		---		---		0.3		1.7		5.1		7.6		8.7

Average Number of Days Below 35F/2C

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1		---		---		---		---		---		0.4		0.3		0.2		0.1		0.1		---		---

Average Number of Days Below 32F/0C

Years on Record: 39

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

Average Precipitation

Years on Record: 90

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

Average Number of Rainy Days

Years on Record: 89

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		66		2.9		3		3.1		4.7		7.1		7.5		8.4		8.1		6.8		6		4.5		3.9

Most Rain Reported in a Day

Years on Record: 89

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		160		60		160		80		60		60		50		30		30		60		40		50		90

Most Rain Reported in a Month

Years on Record: 90

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		210		110		210		110		100		90		80		90		70		110		100		100		100

Average Morning Relative Humidity

Years on Record: 38

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		64		59		63		61		63		72		77		76		68		61		54		55		56

Average Evening Relative Humidity

Years on Record: 38

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		47		43		44		46		47		52		56		55		48		45		42		41		43

Average Morning Dew Point

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		9.7		13.7		14.2		13		10.7		9.1		7.2		6.2		6.3		7.2		8.1		10.1		12.1

Average Afternoon Dew Point

Years on Record: 35

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		9.4		13.3		13.6		12.9		10.4		9		7.6		6.4		5.7		6.5		7.7		9.7		11.9

Average Morning Web Bulb

Years on Record: 37

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		13.1		17.4		17.6		16.6		14.2		11.6		9.3		8.4		9.4		11.2		13		14.4		16.1

Average Afternoon Wet Bulb

Years on Record: 35

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		15.1		19.1		19.3		18.2		16		13.9		12.1		11.3		11.6		12.9		14.5		16.3		17.8

Heating Degree Days

Years on Record: 41

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		757.2		---		---		---		---		94.7		175		198.1		172.2		100		17.2		---		---

Cooling Degree Days

Years on Record: 41

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		643.9		155		141.3		103.3		8.3		---		---		---		---		---		---		50		103.3

Growing Degree Days

Years on Record: 41

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3137.1		413.3		376.7		361.7		258.3		163.6		75		60.3		86.1		150		241.1		300		361.7

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.6		14.5		13.7		12.7		11.7		10.9		10.5		10.7		11.4		12.3		13.3		14.3		14.8

Average Number of Clear Days

Years on Record: 40

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		118.4		13		12		13.4		10.5		8.2		7.3		7.7		8.6		9.2		9.8		9		9.9

Average Number of Cloudy Days

Years on Record: 40

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		88		5.5		5.2		5.5		7		9.6		9.2		9.2		7.7		6.8		7.8		7.2		7.5

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.1		26.1		23.4		20.1		15.5		11.2		9.5		10.2		13		17.4		21.4		24.4		25.6

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.6		8.1		7.2		5.6		4.2		3.4		3		3.1		4		5.3		6.8		8		8.7

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.6		23.2		22.6		21.7		19.7		15.7		14.5		15		16.6		19.9		21.3		22.3		22.4

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.5		26.6		24.8		23.8		21.3		17.5		16.2		16.8		18.1		21		22.8		24.5		25.1

Maximum 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		26.1		23.4		20.1		15.5		11.2		9.5		10.2		13		17.4		21.4		24.4		25.6

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.3		9.1		8.1		6.6		4.8		3.8		3.3		3.5		4.5		5.9		7.6		8.6		9.4

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		22.2		26		25		25.9		22		18		17.9		19.1		18.9		22		23.5		24.6		24.1

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		26.6		33.4		29.7		31.6		25.2		21.1		21.6		23.3		22.1		24.7		27.2		29.7		29.2

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		15.8		22.6		19.9		16.4		14		9.8		8.2		8.9		11.4		15.3		18.3		22.5		22.5

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		4.8		6.8		6.3		4.2		3.6		3		2.4		2.4		3.6		4.7		6		7.1		8

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.8		20.3		19.2		17.4		17.4		13.1		11.9		12.4		14		17		18		20.5		19.9

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.4		20.1		18		16.2		17.6		13.4		12.4		12.7		14		16.2		16.7		20.7		19.3