HAMELIN POOL, WESTERN AUSTRALIA

Average Temperature

Years on Record: 82

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		22		28		28		27		23		19		16		14		15		18		20		23		26

Average High Temperature

Years on Record: 82

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		29		36.9		36.7		34.9		30.3		25.2		21.5		20.7		22.2		25.4		28.2		31.8		34.8

Average Low Temperature

Years on Record: 82

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		15		20.5		21.2		20.1		17		13.2		10.6		9.2		9.4		11.1		13		15.8		18.3

Highest Recorded Temperature

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		47.5		46.8		47.5		46		42.6		36.7		31.2		28.5		30.6		39.7		41.7		43		45.7

Lowest Recorded Temperature

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		1.7		10.2		15		10.6		7.2		3.9		1.7		1.7		2.7		5		6		9.2		12.2

Average Morning Temperature

Years on Record: 80

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		22.4		28.8		28.6		27.1		23.7		19.2		16		14.8		16.2		19.1		21.8		25		27.5

Average Afternoon Temperature

Years on Record: 80

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		27.8		35		34.4		33.3		29.1		24.2		20.8		19.9		21.4		24.4		26.9		30.3		33.1

Average Number of Days Above 104F/40C

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		25.1		8.6		7.1		4.2		0.1		---		---		---		---		---		0.3		1		3.8

Average Number of Days Above 95F/35C

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		88.6		22.3		21.1		17.5		2.9		---		---		---		---		0.2		2.3		7.5		14.7

Average Number of Days Above 86F/30C

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		163.6		29.2		27.1		27.8		15.1		2.7		0.1		---		0.1		2.4		11.4		20.3		27.3

Average Number of Days Below 35F/2C

Years on Record: 23

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

Average Precipitation

Years on Record: 101

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		210		---		10		10		10		30		40		40		20		---		---		---		---

Average Number of Rainy Days

Years on Record: 85

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		37.5		1.1		1.5		1.5		2		4.9		7.7		7.3		5.6		2.7		1.6		0.9		0.6

Most Rain Reported in a Day

Years on Record: 85

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

Most Rain Reported in a Month

Years on Record: 101

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		160		110		140		120		140		140		150		160		80		50		50		80		50

Average Morning Relative Humidity

Years on Record: 41

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		53		43		47		48		53		60		71		71		63		53		46		42		42

Average Evening Relative Humidity

Years on Record: 41

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		40		33		36		36		41		47		55		54		46		38		35		33		33

Average Morning Dew Point

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		11.4		14.8		15.3		14.1		12.8		10.2		10.7		9		8.4		8.5		9.2		10.5		13

Average Afternoon Dew Point

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		12.7		16.5		17.4		15.7		13.7		11.5		11.5		10.1		9.1		8.8		10		11.8		14.9

Average Morning Web Bulb

Years on Record: 79

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		16.5		20.4		20.8		19.7		17.7		14.9		13.1		12		12.6		14		15.4		17.4		19.2

Average Afternoon Wet Bulb

Years on Record: 80

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		19.4		23.6		23.9		22.9		20.6		17.8		15.9		15		15.4		16.7		18.1		20.2		22.3

Heating Degree Days

Years on Record: 82

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		298.3		---		---		---		---		---		75		111.9		94.7		16.7		---		---		---

Cooling Degree Days

Years on Record: 82

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1703.6		310		298.2		275.6		150		17.2		---		---		---		---		60.3		158.3		241.1

Growing Degree Days

Years on Record: 82

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		4655.6		568.3		533.6		533.9		400		275.6		175		146.4		163.6		233.3		318.6		408.3		499.4

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		13.4		12.6		11.8		11.2		10.9		11.1		11.6		12.3		13.1		13.8		14.2

Average Number of Clear Days

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		193.8		17.5		15.3		17.4		11.8		13.4		12		14.7		16.1		19		19.1		18.2		19.4

Average Number of Cloudy Days

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		36.8		2.5		3.1		2.5		5.1		4.7		5.5		4.7		3.1		1.7		1.4		1.4		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		20.7		27.3		24.5		21.4		16.9		13.9		12.5		13.3		16.8		21.3		24.8		27		28.3

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.6		7.7		7.3		6.1		5.1		4		3.5		3.6		4.1		4.9		6.2		7.2		7.6

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.5		24.4		23.3		22.2		19.6		17.2		16.6		17.2		20.7		23.3		24.3		24.6		24.8

Average 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		28.4		25.3		23.5		20.3		19.4		19.2		19.9		23		26.2		27.8		28.7		29.9

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.7		27.3		24.5		21.4		16.9		13.9		12.5		13.3		16.8		21.3		24.8		27		28.3

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.3		8.5		8.1		7.2		5.8		4.7		4.1		4.3		4.9		5.4		7.2		7.8		8.3

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		23.7		25.9		26		25.3		22.5		19.4		19.1		20.4		22.6		24.4		25.5		26.5		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		28.7		32.1		31.3		29.6		25.4		23.3		23.7		25.7		26.4		28.1		30.4		33.4		34.3

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.3		25		21.8		17.5		14.2		11.2		10.3		10.8		14.5		20.1		22.2		25.6		26.5

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		6.9		6.1		5		4.3		3.5		2.8		2.8		3.5		4.6		5.6		6.2		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		18.7		22.5		20.6		17.9		16		13.2		13		13.2		17.4		21.9		21.6		23.4		23.4

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.1		23.9		20.1		15.9		14.4		12.7		13.3		13.3		17.4		23.5		22.4		25.9		26.4