CHILLILUP, WESTERN AUSTRALIA

Average Temperature

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		15		19		19		18		16		13		11		11		11		12		13		15		17

Average High Temperature

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		20.7		25.2		24.8		23.9		22		19.2		16.9		16.1		16.4		17.6		19.7		21.5		23.8

Average Low Temperature

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		9.6		13.1		13.9		12.4		10.5		8.6		7		6.3		6.2		6.7		8.2		9.9		11.7

Highest Recorded Temperature

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		47		45.5		47		40.3		37.4		33.4		26		24		26.2		30		37.5		37.5		42.2

Lowest Recorded Temperature

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-2.6		5		4		3.4		3		1		-1		-2.6		-0.9		-1.5		0.1		2.1		3.5

Average Morning Temperature

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		15.6		20.3		19.8		18.8		16.6		13.6		11.2		10.6		11.4		13		15.2		17.3		19.2

Average Afternoon Temperature

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		18.5		22.5		22.4		21.4		20.1		17.7		15.5		14.7		14.9		16		17.4		18.9		21

Average Number of Days Above 104F/40C

Years on Record: 24

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

Average Number of Days Above 95F/35C

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		4.6		1.2		1.3		0.9		0.2		---		---		---		---		---		---		0.4		0.7

Average Number of Days Above 86F/30C

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		17.3		3.8		3.5		3.4		1.3		0.1		---		---		---		---		0.9		1.5		2.9

Average Number of Days Below 35F/2C

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		7.7		---		---		---		---		0.3		1.3		2		2.2		1.2		0.7		---		---

Average Number of Days Below 32F/0C

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		0.6		---		---		---		---		---		0.1		0.3		0.2		0.1		---		---		---

Average Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		600		20		20		30		40		60		60		70		60		50		50		40		20

Average Number of Rainy Days

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		163.9		6.7		8.1		9.6		13.7		15.8		18.7		19		19.5		17.7		15.2		11.6		8.4

Most Rain Reported in a Day

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		110		110		50		70		40		70		40		60		70		30		40		100		20

Most Rain Reported in a Month

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		230		200		90		120		140		210		200		200		140		110		140		230		120

Average Morning Relative Humidity

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		75		65		69		71		76		83		86		86		81		77		72		67		64

Average Evening Relative Humidity

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		63		59		60		62		62		64		68		69		65		65		64		63		60

Average Morning Dew Point

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		10.9		13.2		13.9		13.3		12.3		10.5		8.9		8.2		8.3		9.2		10.1		11		11.7

Average Afternoon Dew Point

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		11.3		14		14.2		13.7		12.5		10.5		9.5		9.1		8.4		9.4		10.6		11.6		12.6

Average Morning Web Bulb

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		13		16.2		16.4		15.7		14.3		12		10.1		9.5		9.9		11.1		12.6		14		15.1

Average Afternoon Wet Bulb

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		14.5		17.5		17.8		16.9		15.9		13.8		12.4		11.9		11.6		12.7		13.9		15		16.3

Heating Degree Days

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1362.7		---		---		8.6		75		146.4		200		232.5		223.9		191.7		146.4		91.7		25.8

Cooling Degree Days

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		40.8		17.2		23.6		---		---		---		---		---		---		---		---		---		---

Growing Degree Days

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1928.3		275.6		258.9		249.7		175		111.9		50		25.8		34.4		58.3		111.9		158.3		232.5

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		13.8		12.7		11.6		10.8		10.3		10.6		11.3		12.3		13.4		14.4		14.9

Average Number of Clear Days

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		50.2		6.5		4.9		4		4.3		4.1		3.7		3.9		3.6		4.2		2.9		2.9		5.1

Average Number of Cloudy Days

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		109.8		7.8		10		10.3		10.7		10		8.2		8		7.6		9.4		10.3		9.2		8.3

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.6		24.8		21.9		17.1		13		9.4		8.2		8.9		11.7		15.8		19.9		22.9		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		8.4		7.5		6.2		4.6		3.5		2.9		3.1		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		17.8		22.1		21.2		18.5		16.3		13.4		12.8		13.4		15.1		18.2		19.8		20.9		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		18.7		24.5		22.2		18.3		16.3		14		13.8		14.3		16		18.4		20.4		21.8		24.4

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.6		24.8		21.9		17.1		13		9.4		8.2		8.9		11.7		15.8		19.9		22.9		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		9.4		8.2		6.6		4.9		3.7		3.1		3.3		4.4		5.8		7.5		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		20.2		24.3		24		23.6		19.7		15.4		14.7		14.4		16.5		20.3		22.2		22.6		24.8

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		23.1		29.6		28		27.4		21.5		17		16.6		15.9		18.1		21.9		25		25.5		31.3

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		19.7		18.5		15.1		11.3		7.7		7.4		8.1		10		14		17.8		19.4		19.3

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.3		7.6		6.6		4.9		4		3.2		2.7		3		3.8		5		6.4		7.8		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		14.9		17.8		17.9		15.9		13.7		10.3		11.1		11.8		12.5		15.7		17.5		17.8		17.2

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13.6		15.3		16		14.2		12.4		9.5		11.3		12.1		11.9		14.4		16.2		15.7		14.3