CAITUP, WESTERN AUSTRALIA

Average Temperature

Years on Record: 84

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		16		20		20		19		17		14		13		12		12		13		15		17		19

Average High Temperature

Years on Record: 84

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		21.2		25.1		25.2		24.4		22.5		19.9		17.7		16.7		17.6		19.1		20.3		22.3		24

Average Low Temperature

Years on Record: 84

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		11.4		15.5		15.7		14.7		12.4		10		8.4		7.3		7.6		8.7		10.2		12.3		14.1

Highest Recorded Temperature

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		46.1		46.1		43.3		42.8		36.7		31.7		26.1		25.6		27.8		35		38.1		42.2		44.4

Lowest Recorded Temperature

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		1.1		7.8		7.2		5		4.2		2.2		1.1		1.1		1.2		2.2		3.3		3.9		7.8

Average Morning Temperature

Years on Record: 73

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		17		21.5		21.3		20.2		18		15		12.6		11.7		12.7		14.9		16.8		19		20.6

Average Afternoon Temperature

Years on Record: 73

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		19.4		22.7		22.8		22.2		20.6		18.5		16.6		15.7		16.4		17.4		18.3		20		21.5

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		2.4		1.2		0.2		0.5		---		---		---		---		---		---		---		0.3		0.3

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		9.9		2.5		1.8		1.8		0.4		---		---		---		---		0.1		0.3		1.3		1.7

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		26.4		5.4		4.5		5		2.6		0.6		---		---		---		0.3		1.8		2.8		3.5

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		1		---		---		---		---		0.1		0.4		0.2		0.3		0.1		---		---		---

Average Precipitation

Years on Record: 86

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		670		10		20		20		40		80		100		100		90		70		50		20		20

Average Number of Rainy Days

Years on Record: 63

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		128.7		4.9		5		7.2		9.9		14.6		15.5		17.3		15.9		13.5		11.8		7.2		5.9

Most Rain Reported in a Day

Years on Record: 63

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		120		60		30		40		120		50		100		50		40		110		40		50		40

Most Rain Reported in a Month

Years on Record: 86

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		270		130		110		120		170		170		270		230		210		170		140		140		80

Least Rain Reported in a Month

Years on Record: 86

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

Average Morning Relative Humidity

Years on Record: 32

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		71		64		68		69		72		76		81		80		76		70		66		64		62

Average Evening Relative Humidity

Years on Record: 32

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		64		65		66		65		65		63		65		63		61		61		64		64		64

Average Morning Dew Point

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		11.2		13.8		14.6		13.7		12.3		10.4		9.5		8.4		8.1		9.3		10.1		11.1		12.5

Average Afternoon Dew Point

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		12		15.2		15.8		14.4		13.3		11.1		10		8.8		8.3		9.4		11.2		12.3		13.8

Average Morning Web Bulb

Years on Record: 72

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		13.9		17.2		17.4		16.6		14.9		12.7		10.8		9.9		10.5		12		13.3		15		16.3

Average Afternoon Wet Bulb

Years on Record: 72

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		15.5		18.4		18.7		18		16.6		14.6		13.1		12.2		12.5		13.6		14.5		16		17.3

Heating Degree Days

Years on Record: 84

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		977.7		---		---		---		33.3		111.9		166.7		198.1		189.4		141.7		103.3		33.3		---

Cooling Degree Days

Years on Record: 84

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		163.4		51.7		54.9		25.8		---		---		---		---		---		---		---		---		17.2

Growing Degree Days

Years on Record: 84

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2436.1		310		290.3		284.2		216.7		146.4		83.3		60.3		68.9		108.3		155		216.7		275.6

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.6		14.6		13.7		12.7		11.7		10.8		10.4		10.6		11.3		12.3		13.4		14.3		14.8

Average Number of Clear Days

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		89.4		11.2		6.2		8.5		5.6		6.1		6.2		5.8		7.9		7.5		8.3		7.3		8.8

Average Number of Cloudy Days

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		108.8		6.8		8.3		9.4		12.5		12.1		9.9		10.8		8.8		8.1		6.7		8.3		7.1

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		25.2		22.3		17.5		13.3		9.9		9		9.5		12.3		16.4		20.6		23.1		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		5.8		8.3		7.5		6.3		4.7		3.6		2.9		3.2		4.1		5.4		7		8.4		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		18.3		22.5		21.6		18.8		16.6		13.9		14.1		14		15.8		18.7		20.4		21.1		22

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.4		25		22.9		18.7		16.5		14.7		15.7		15.2		16.9		19.1		21.4		22		24.1

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17		25.2		22.3		17.5		13.3		9.9		9		9.5		12.3		16.4		20.6		23.1		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		6.3		9.1		8.1		6.8		5		3.8		3.1		3.4		4.4		5.9		7.6		8.9		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		20.9		24.9		24.3		22.7		20.1		16		17.2		16.3		17.9		20.9		22.8		23.3		24.9

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		24.3		30.9		28.4		25.6		22.1		18		20.4		18.8		20.4		22.9		25.9		26.9		31.4

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.5		22.3		19.4		14.2		11.6		8		8.1		8.7		10.7		14.2		17		20.8		19.6

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.2		7.3		6.5		5.3		4.1		3.2		2.4		2.8		3.7		4.9		6.3		7.6		7.6

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		15.4		20.1		18.8		14.8		14		10.5		12.1		12.5		13.3		15.8		16.7		19		17.4

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.3		19.7		17.4		12.3		12.6		9.7		12.7		13		13		14.4		14.7		17.9		14.7