JAMESTOWN, SOUTH AUSTRALIA

Average Temperature

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		15		22		22		19		15		11		8		8		9		10		14		17		20

Average High Temperature

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		22.9		30.3		29.9		26.8		22.6		17.4		13.3		13.7		15.3		16.7		21.4		25.2		28.4

Average Low Temperature

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		9		14.2		14.7		11.7		8.8		5.6		4.2		3.4		3.5		4.1		6.8		9.6		12

Highest Recorded Temperature

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		42.9		42.9		41.7		40.5		35.5		27.4		21.7		25.6		28		30.2		35		40		40.9

Lowest Recorded Temperature

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-4		3.1		5.6		---		1.4		-1.7		-3.4		-4		-2.8		-1.9		-0.5		0.7		2.5

Average Number of Days Above 104F/40C

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2.2		1.3		0.6		0.1		---		---		---		---		---		---		---		0.1		0.1

Average Number of Days Above 95F/35C

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		18.8		6.9		4.8		1.5		0.2		---		---		---		---		---		---		1.4		4

Average Number of Days Above 86F/30C

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		57.8		15.5		14.5		8.5		1.6		---		---		---		---		---		0.6		5.1		12.1

Average Number of Days Below 35F/2C

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		39.7		---		---		---		0.4		4.6		6.7		8.9		8.7		8.7		1.4		0.4		---

Average Number of Days Below 32F/0C

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		10.4		---		---		---		---		0.9		1.7		3		2.1		2.7		---		---		---

Average Precipitation

Years on Record: 110

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		550		20		20		20		30		50		70		70		70		60		50		30		20

Average Number of Rainy Days

Years on Record: 79

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		92.9		3.3		3.1		3.5		6.3		9.9		11.6		12.8		13.3		10.7		8.1		5.7		4.6

Most Rain Reported in a Day

Years on Record: 101

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

Most Rain Reported in a Month

Years on Record: 110

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		220		170		110		120		180		200		180		160		170		160		220		110		150

Average Evening Relative Humidity

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		43		29		31		34		40		56		69		62		58		54		44		35		28

Heating Degree Days

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1614		---		---		---		91.7		215.3		300		310		284.2		241.7		137.8		33.3		---

Cooling Degree Days

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		332.7		111.9		102		25.8		---		---		---		---		---		---		---		---		51.7

Growing Degree Days

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2096.9		370.3		337.4		284.2		158.3		43.1		---		---		---		8.3		120.6		216.7		310

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		10.8		10.4		10.6		11.4		12.3		13.4		14.3		14.8

Average Number of Clear Days

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		71.2		11.4		9.6		10.6		5.5		3.1		2.2		2.6		3.1		3.8		3.7		6		9.8

Average Number of Cloudy Days

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		75.9		6.1		5.6		5		6.4		6.1		5.2		7.8		7.1		6.6		6.7		7.1		6.3

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.8		27.3		24.4		20.8		15.8		11.3		9.7		10.5		13.5		18		22.4		25.3		26.6

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.4		7.7		6.8		5.3		4.1		3.4		2.9		3.1		3.9		5		6.4		7.7		8.3

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.3		24.3		23.6		22.7		20.1		16		14.9		15.6		17.5		20.7		22.3		23		23.2

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		23		29.1		26.9		25.6		22.1		17.9		16.9		17.7		19.6		22.3		24.8		26.1		26.9

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.8		27.3		24.4		20.8		15.8		11.3		9.7		10.5		13.5		18		22.4		25.3		26.6

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.1		8.7		7.8		6.6		4.7		3.8		3.2		3.5		4.4		5.9		7.3		8.5		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		23.4		26.9		27.5		26.6		23.2		18.6		18		20.2		20.1		23.3		24.6		26.1		25.4

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		28.9		35.9		35.6		32.9		27.2		22.2		21.8		25.1		24		27		29.4		33.5		32.6

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.4		24.2		21.5		16.8		14.3		9.7		8.6		9.1		11.9		15.2		19.8		22.9		22.6

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		6.3		5.1		3.9		3.3		2.9		2.3		2.1		3.3		4.3		5.6		6.3		7.3

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.4		21.7		20.8		17.8		17.8		13		12.7		12.9		14.8		17		19.6		20.9		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		17.6		23		20.9		16.8		18.2		13.1		13.5		13.5		15.2		16.1		19.5		21.6		19.4