PEMBERTON, WESTERN AUSTRALIA

Average Temperature

Years on Record: 51

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

Average High Temperature

Years on Record: 51

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		20.1		26		26.2		24.2		20.8		17.8		15.7		14.8		15.2		16.5		18.6		20.9		23.6

Average Low Temperature

Years on Record: 51

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		10		13.1		13.5		12.6		10.7		9.2		8.1		7.2		6.9		7.4		8.5		10.1		11.8

Highest Recorded Temperature

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		43.2		43.2		41.7		38.9		33.8		28.3		23.2		22		23.3		28.3		41.2		37		38.5

Lowest Recorded Temperature

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-0.8		5		5.6		3.9		-0.8		2.5		-0.4		0.2		---		0.4		0.6		2.5		4.4

Average Morning Temperature

Years on Record: 51

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		14.4		18.8		18.6		17.3		14.8		12.5		10.8		9.9		10.3		11.8		13.8		15.8		17.6

Average Afternoon Temperature

Years on Record: 48

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		19		24.7		24.7		22.9		19.9		16.6		14.6		13.6		14		15.2		17.1		19.5		22.2

Average Number of Days Above 104F/40C

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		0.4		0.3		0.1		---		---		---		---		---		---		---		0.1		---		---

Average Number of Days Above 95F/35C

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6		2.2		1.9		0.9		---		---		---		---		---		---		0.2		0.1		0.7

Average Number of Days Above 86F/30C

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		26.2		7.9		7.4		4.6		0.7		---		---		---		---		---		0.4		1.3		3.8

Average Number of Days Below 35F/2C

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2.5		---		---		---		---		---		0.4		0.4		0.8		0.5		0.2		---		---

Average Precipitation

Years on Record: 56

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1200		20		10		30		70		150		190		210		160		110		90		60		30

Average Number of Rainy Days

Years on Record: 53

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		172.6		6.5		6.2		8.5		12.7		18.2		20.8		22.8		21.2		18.3		15.8		12.2		9.3

Most Rain Reported in a Day

Years on Record: 54

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		90		60		30		70		50		80		60		60		50		40		40		90		40

Most Rain Reported in a Month

Years on Record: 56

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		390		90		80		120		210		330		360		390		380		210		210		160		90

Least Rain Reported in a Month

Years on Record: 56

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		---		---		---		---		---		30		80		130		40		40		10		---		---

Average Morning Relative Humidity

Years on Record: 51

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		77		66		69		73		81		85		88		88		85		81		74		70		67

Average Evening Relative Humidity

Years on Record: 49

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		59		46		46		50		59		68		72		73		68		64		60		55		50

Average Morning Dew Point

Years on Record: 36

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		10.2		12.2		12.7		12.2		11.5		10		8.7		7.9		7.8		8.5		9		10		11.3

Average Afternoon Dew Point

Years on Record: 35

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		10.3		12		12		11.6		11.3		10.5		9.6		8.6		8		8.3		9.1		10.1		11.4

Average Morning Web Bulb

Years on Record: 51

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		12.2		15.1		15.3		14.5		13.1		11.3		9.8		9		9.2		10.3		11.5		12.9		14.2

Average Afternoon Wet Bulb

Years on Record: 47

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		14.4		17.5		17.6		16.7		15.2		13.4		12		11.2		11		11.8		13		14.5		16.2

Heating Degree Days

Years on Record: 51

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1413.7		---		---		8.6		83.3		155		200		241.1		232.5		200		155		91.7		25.8

Cooling Degree Days

Years on Record: 51

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		65		25.8		39.2		---		---		---		---		---		---		---		---		---		---

Growing Degree Days

Years on Record: 51

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1901.7		284.2		274.7		249.7		166.7		103.3		50		17.2		25.8		50		103.3		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		10.4		10.6		11.3		12.3		13.4		14.4		14.9

Average Daily Sunshine

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		6.4		9.1		8.7		7.4		5.6		4.6		4.1		4		4.9		5.3		7		7.3		8.5

Average Number of Clear Days

Years on Record: 37

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		52.2		8.8		7.9		6.8		3.8		2.4		2.5		1.8		1.9		2.4		2.9		4.2		6.8

Average Number of Cloudy Days

Years on Record: 37

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		154.3		9.2		8.6		12.1		13.9		14.2		13.2		13.9		14.3		13.8		14.9		14.3		11.9

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.7		28.1		24.9		19.3		13.9		9.9		8.5		9		11.6		15.3		19.9		24.5		27.8

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.6		7.3		6.5		5.7		4.6		3.6		3		3.3		4.2		5.7		7.1		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		18.8		24.9		24.2		21.1		17.5		13.7		12.9		13.2		14.7		17.3		19.7		22.3		24.1

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.7		31		28.3		22.6		18		14.5		13.8		13.9		15.1		16.9		20.1		24.7		29.4

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.7		28.1		24.9		19.3		13.9		9.9		8.5		9		11.6		15.3		19.9		24.5		27.8

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.2		8.9		7.5		6.4		5		3.8		3.2		3.5		4.5		6		7.6		8.8		9.2

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.1		26.8		27.7		24		20.1		16.4		15.1		14.8		16		20.3		21.4		23.9		26.5

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		25.1		35.9		36.1		28.1		22		18.6		17.1		16.3		17.3		21.7		23.2		28.4		35.8

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		15.3		23.2		22.4		17.1		12		8		7.7		7.8		10.2		13.7		17.2		21.1		23.9

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		4.9		6.3		4.9		4.8		4.1		3.2		2.8		3.1		4.1		5		6.7		7.4		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		16.1		20.8		21.7		18.2		14.5		10.5		11.3		10.9		12.5		15.2		16.9		19.3		21

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		15.6		21.2		22.9		17.8		13.5		9.7		11.4		10.6		11.7		13.5		15.1		18.4		21.8