ROCKHOLE, WESTERN AUSTRALIA

Average Temperature

Years on Record: 50

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		26		30		29		29		27		23		20		19		22		26		29		31		31

Average High Temperature

Years on Record: 50

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		33.7		36.9		35.8		35.6		33.8		29.9		27.4		27.1		29.9		33.8		37.1		38.4		38.2

Average Low Temperature

Years on Record: 50

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		20		24.3		23.7		22.7		20.4		16.8		13.7		12.4		14.8		18.8		22.7		24.5		24.8

Highest Recorded Temperature

Years on Record: 50

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		45		44		43.3		42.2		39.4		36.9		33.8		34.1		36.8		39.5		43.8		45		44.9

Lowest Recorded Temperature

Years on Record: 50

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		0.2		15.6		17.7		15.6		11		7.1		3		0.2		4.9		8.3		12.8		13.5		15.6

Average Morning Temperature

Years on Record: 53

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		27.6		30.4		29.4		30		28.4		24.2		21		20.4		23.4		27.8		31.4		32.7		31.9

Average Afternoon Temperature

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		32.3		35.2		33.9		34.2		32.5		29		26.4		26.4		29.1		32.7		35.8		36.7		36.1

Average Number of Days Above 104F/40C

Years on Record: 50

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		30.8		5.9		2.9		1.2		---		---		---		---		---		---		2.6		8.9		9.3

Average Number of Days Above 95F/35C

Years on Record: 50

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		162.2		22.6		17.2		19.6		10.6		1		---		---		0.9		11.1		25.4		27.1		26.7

Average Number of Days Above 86F/30C

Years on Record: 50

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		276.4		29.4		26.7		29.5		27.5		16.8		7		6.1		16.6		27.3		29.9		29.6		30.3

Average Number of Days Below 35F/2C

Years on Record: 50

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

Average Precipitation

Years on Record: 53

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		520		150		130		70		10		10		---		---		---		---		10		30		70

Average Number of Rainy Days

Years on Record: 53

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		60		13		12.4		7.6		2.6		1.9		0.9		0.8		0.5		0.9		3		6.1		10.2

Most Rain Reported in a Day

Years on Record: 53

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		200		200		120		120		80		60		30		40		40		30		60		90		110

Most Rain Reported in a Month

Years on Record: 53

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		530		500		530		380		160		100		80		70		40		80		90		170		200

Average Morning Relative Humidity

Years on Record: 52

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		36		51		56		45		34		35		35		30		25		22		24		29		40

Average Evening Relative Humidity

Years on Record: 47

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		25		33		38		31		25		26		25		21		18		16		17		20		27

Average Morning Dew Point

Years on Record: 52

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		9.3		18.3		18.8		15.5		9.9		6.7		4.1		1.3		1		2.5		6.6		11		15.6

Average Afternoon Dew Point

Years on Record: 45

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		7.8		14.8		16.1		12.8		8.7		6.5		3.5		1.4		1.2		2.2		5		8.5		12.4

Average Morning Web Bulb

Years on Record: 52

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		17.9		22.8		22.8		21.3		18.2		15.3		13		11.8		13.2		15.6		18.4		20.4		22

Average Afternoon Wet Bulb

Years on Record: 45

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		19.1		22.7		22.9		21.6		19.3		17.2		15.2		14.6		15.7		17.5		19.5		20.8		22.1

Cooling Degree Days

Years on Record: 50

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3286.5		370.3		313.9		327.2		250		146.4		58.3		34.4		111.9		225		344.4		391.7		396.1

Growing Degree Days

Years on Record: 50

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6424.8		620		549.3		585.6		500		404.7		308.3		292.8		370.3		475		602.8		600		620

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		13.5		13.1		12.5		12		11.6		11.4		11.5		11.9		12.4		12.9		13.4		13.6

Average Daily Sunshine

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		9.4		8		8.1		8.7		9.9		8.8		9.9		10.4		10.3		10.5		9.9		9.8		8.6

Average Number of Clear Days

Years on Record: 53

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		129.6		2.5		2.9		6.4		10.5		14.3		16.8		18.5		18.5		16.3		12.6		6.7		3.6

Average Number of Cloudy Days

Years on Record: 53

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		64.6		12.8		11.6		8.5		5		4.1		2.4		2		1.7		1.4		1.7		4.1		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		22		23.6		22.2		22.3		21.4		19.2		17.6		18.8		21.2		23.3		24.8		24.9		24.3

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		8.1		6.6		4.8		3.5		3.2		3.1		3.8		5.3		6.7		7.8		8.2

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		23.3		23.5		21.1		22.4		23.4		22.8		21.8		22.9		24.2		24.3		23.9		24.1		24.6

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		25.3		21.7		20.2		23		26.4		27.5		26.9		28.4		28.8		27.1		26		24.4		23.2

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		22		23.6		22.2		22.3		21.4		19.2		17.6		18.8		21.2		23.3		24.8		24.9		24.3

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.7		9.1		8.9		7.7		6.2		4.8		4.1		4.2		4.3		6		7.7		8.6		8.9

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		25.9		27.1		24.9		25.5		25.5		24.6		23.9		24.8		25.3		26.3		26.6		26.9		28.6

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		30.4		28.3		27.9		29		30.5		31		30.9		32.1		31.1		31.3		31.7		30		30.7

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.1		20.4		17.4		18.3		17.3		16.4		15.6		16.4		20.2		21.4		21.7		22.2		21.6

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		4.8		7.3		6.8		5.5		3.9		2.8		2.4		2.3		3.3		4.4		5.4		6.7		6.8

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20		20.3		16.6		18.3		18.6		19		18.8		19.5		22.8		22.2		20.9		21.4		21.7

Minimum 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		16.3		12.2		15.5		17.6		20.4		21.3		22		26.1		23.1		20		19.4		18.3