GIBSON, WESTERN AUSTRALIA

Average Temperature

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		15		21		21		19		17		14		11		11		11		13		15		17		19

Average High Temperature

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		21.9		28.8		28.3		26.3		22.8		19.2		16.4		15.9		16.4		18.7		21.4		24.1		26.6

Average Low Temperature

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		10		14		14.7		13.5		11.2		8.9		7		6.2		6.4		7.4		8.6		10.8		12.3

Highest Recorded Temperature

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		45.2		43.3		45.2		43.4		38.4		32.5		24.9		26.4		28.1		35		37.8		42.1		43.2

Lowest Recorded Temperature

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-0.8		6.4		6.8		2.8		3.1		2.2		0.1		0.8		-0.8		1.6		---		3.3		5.5

Average Morning Temperature

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		16		21.5		21.3		19.8		16.7		13.6		10.9		10		10.9		13.3		15.7		18.3		20.3

Average Number of Days Above 104F/40C

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3		1		1		0.3		---		---		---		---		---		---		---		0.3		0.4

Average Number of Days Above 95F/35C

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		16.7		5.3		4.4		1.7		0.3		---		---		---		---		---		0.3		1.4		3.3

Average Number of Days Above 86F/30C

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		46.8		11.3		10		7.4		2.9		0.2		---		---		---		0.3		2		4.3		8.3

Average Number of Days Below 35F/2C

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1.9		---		---		---		---		---		0.2		0.7		0.6		0.3		0.1		---		---

Average Number of Days Below 32F/0C

Years on Record: 21

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

Average Precipitation

Years on Record: 45

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		490		10		20		20		30		50		60		60		60		50		40		30		10

Average Number of Rainy Days

Years on Record: 43

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		117.3		4.6		5.7		6.2		9.8		11.9		13.7		14.4		14.4		13		10.6		7.5		5.6

Most Rain Reported in a Day

Years on Record: 45

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

Most Rain Reported in a Month

Years on Record: 45

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		150		70		80		80		130		140		150		120		140		120		90		120		60

Average Morning Relative Humidity

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		68		58		61		62		70		75		81		81		78		72		63		57		54

Average Morning Dew Point

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		9.7		12.5		13.2		12		11		9.2		7.9		7		7.4		8.5		8.6		9.6		10.5

Average Morning Web Bulb

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		12.6		16.4		16.7		15.5		13.7		11.4		9.4		8.6		9.2		10.8		12.1		13.7		15

Heating Degree Days

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1156.1		---		---		---		41.7		137.8		208.3		232.5		223.9		166.7		111.9		33.3		---

Cooling Degree Days

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		254.2		86.1		78.5		43.1		---		---		---		---		---		---		---		---		25.8

Growing Degree Days

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2348.4		344.4		313.9		301.4		208.3		120.6		41.7		25.8		34.4		83.3		146.4		216.7		284.2

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		14.5		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: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		96.3		9.6		7.2		7.5		6.3		7.5		8.3		10.4		9		8.4		7.4		5.7		9.1

Average Number of Cloudy Days

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		124.9		9		10.4		11.3		11.2		11.4		10		9.8		9.8		10.1		10.9		11.9		9.2

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		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