BIRDSVILLE, QUEENSLAND

Average Temperature

Years on Record: 41

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		23		31		30		27		23		18		14		13		15		19		24		27		29

Average High Temperature

Years on Record: 41

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		30.4		38.6		37.6		34.8		30.2		24.8		21.5		20.6		23.3		27.7		32		35.4		37.6

Average Low Temperature

Years on Record: 41

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		15.7		24		23.9		20.9		16.1		11.2		8		6.6		8.2		11.8		16		19.6		22.2

Highest Recorded Temperature

Years on Record: 40

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		49.5		48		45.9		45		41.7		37.8		32.4		33.4		36.2		42.2		45.1		48.7		49.5

Lowest Recorded Temperature

Years on Record: 40

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-1.7		12.2		13.9		9.4		6		1.7		-1.7		-1.7		0.4		1.4		-0.5		8.5		5.6

Average Morning Temperature

Years on Record: 44

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		20.8		30		28.5		25.5		20.4		14.6		10.9		9.7		12.4		17.7		23.1		26.7		29.3

Average Afternoon Temperature

Years on Record: 41

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		29.5		37.4		36.5		33.9		29.4		24.1		21		20.2		22.6		26.9		31.1		34.3		36.4

Average Number of Days Above 104F/40C

Years on Record: 40

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		43.9		13.4		8.9		2.3		0.1		---		---		---		---		0.1		2.3		6.7		10.3

Average Number of Days Above 95F/35C

Years on Record: 40

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		119.7		25.1		22.6		16.6		4		0.1		---		---		0.1		2.9		9.6		16.3		22.3

Average Number of Days Above 86F/30C

Years on Record: 40

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		193		29.4		26.9		27.9		17		3.7		0.5		0.4		3.1		10.1		19.8		25.3		28.9

Average Number of Days Below 35F/2C

Years on Record: 40

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		4		---		---		---		---		---		1.3		2		0.6		0.1		---		---		---

Average Number of Days Below 32F/0C

Years on Record: 40

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

Average Precipitation

Years on Record: 99

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		160		20		20		10		---		10		10		10		---		---		10		10		10

Average Number of Rainy Days

Years on Record: 98

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		22.3		2.5		2.3		1.8		1.1		1.7		1.8		1.6		1.3		1.3		2.2		2.3		2.4

Most Rain Reported in a Day

Years on Record: 98

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		150		120		150		120		50		60		40		40		30		50		50		80		60

Most Rain Reported in a Month

Years on Record: 99

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		290		260		290		160		60		100		70		100		50		80		90		160		100

Average Morning Relative Humidity

Years on Record: 40

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		43		33		37		39		45		59		66		64		52		38		32		28		28

Average Evening Relative Humidity

Years on Record: 38

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		24		20		22		23		25		32		35		33		25		19		17		16		17

Average Morning Dew Point

Years on Record: 35

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		6		10.4		11		9.8		7.2		6		4.6		2.7		2		2.3		3.5		5.2		7.3

Average Afternoon Dew Point

Years on Record: 35

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		5		9		9.7		8.5		6.6		5.7		4.6		2.4		1.1		0.7		2.1		3.9		6.1

Average Morning Web Bulb

Years on Record: 40

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		13.4		19.1		18.8		17.2		13.9		10.5		8.1		6.9		8		10.8		13.9		16		17.7

Average Afternoon Wet Bulb

Years on Record: 37

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		16.9		21.4		21.5		20		17.5		14.9		13		12.1		12.8		14.5		16.8		18.5		20

Heating Degree Days

Years on Record: 41

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		383.6		---		---		---		---		17.2		116.7		155		94.7		---		---		---		---

Cooling Degree Days

Years on Record: 41

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2242.5		396.1		345.3		284.2		133.3		---		---		---		---		33.3		163.6		266.7		344.4

Growing Degree Days

Years on Record: 41

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5059		620		565		542.5		383.3		241.1		133.3		103.3		163.6		283.3		421.9		516.7		602.8

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		13.4		12.6		11.9		11.3		11		11.1		11.6		12.3		13.1		13.8		14.2

Average Number of Clear Days

Years on Record: 40

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		223.2		16.3		14.8		18.9		19		17.4		18.2		22.2		22.5		20.7		19.8		16.5		16.9

Average Number of Cloudy Days

Years on Record: 40

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		41.8		4.2		3.4		3.3		2.7		4.9		3.9		3		2.6		2.6		3.1		4		4.2

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.4		27.4		24.6		21.9		17.4		13.8		12.4		13.4		16.7		20.2		23.5		26.3		27

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		7.6		7.2		5.9		4.9		4		3.5		3.5		4.1		5.4		6.7		7.5		8.1

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.2		24.5		23.3		22.8		20.3		17.1		16.3		17.4		20.6		22		23		23.9		23.8

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		23.8		28.6		25.6		24.7		21.6		19.1		18.9		20.2		22.8		23.8		25.1		27.2		27.3

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.4		27.4		24.6		21.9		17.4		13.8		12.4		13.4		16.7		20.2		23.5		26.3		27

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.6		9		8.4		6.8		5.9		4.5		4.1		4.4		5		6		7.5		8.5		9.1

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		27.6		26.1		25.9		22.3		19.3		20.1		20.6		23.5		23.9		25.9		26.9		25.9

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		29.3		36.6		31.5		30.7		25.1		23.1		25.4		26		27.9		27.2		31.1		34.4		32.8

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.4		22.8		20.5		19.4		12.8		11.9		10.3		10.2		14.1		18.4		21.3		23.4		23.8

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		4.7		5.9		6		4.8		4.3		3.5		2.6		2.7		3.2		4.8		5.4		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		17.8		20.7		19.4		20		14.2		14.3		13		12.3		16.7		19.8		20.7		21.5		21.2

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.4		19.9		17.8		19.4		11.9		14.4		13.2		11.8		16.4		19.9		20.5		21.6		21.3