YOOTHAPINA, WESTERN AUSTRALIA

Average Temperature

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		71		87		86		82		73		63		56		55		58		64		71		78		84

Average High Temperature

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		83		100		98		94		84		74		66		65		69		77		84		91		97

Average Low Temperature

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		60		75		74		70		62		53		47		45		47		52		58		65		71

Highest Recorded Temperature

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		113		113		113		110		101		96		82		83		90		99		104		108		113

Lowest Recorded Temperature

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		31		53		54		50		42		35		32		31		32		38		39		46		51

Average Morning Temperature

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		70		85		83		79		71		62		55		53		56		63		70		77		82

Average Afternoon Temperature

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		81		98		95		92		82		72		65		64		68		76		82		89		95

Average Number of Days Above 104F/40C

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		26		11.1		6.7		2.4		---		---		---		---		---		---		---		1		4.6

Average Number of Days Above 95F/35C

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		99.8		25.7		19.8		15.9		2.4		---		---		---		---		0.2		3.8		10.6		21.3

Average Number of Days Above 86F/30C

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		169.4		29.7		26.2		26.4		14.2		2.2		---		---		0.3		4.2		14.4		22.8		28.9

Average Number of Days Below 35F/2C

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1.9		---		---		---		---		0.1		0.2		1.2		0.5		---		---		---		---

Average Precipitation

Years on Record: 51

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		8		1		1		---		---		---		1		---		---		---		---		---		---

Average Number of Rainy Days

Years on Record: 51

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		44.9		4		4.1		4		4.1		4.6		6.4		5.7		3.8		1.9		1.5		2.2		2.8

Most Rain Reported in a Day

Years on Record: 50

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		4		4		2		2		1		1		4		2		---		---		---		3		1

Most Rain Reported in a Month

Years on Record: 51

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		7		5		5		6		6		3		7		6		2		1		2		4		2

Average Morning Relative Humidity

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		41		28		34		36		43		52		65		61		52		39		32		28		27

Average Evening Relative Humidity

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		25		16		21		21		27		32		42		38		30		21		17		15		15

Average Morning Dew Point

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		42		46		49		48		46		42		42		39		37		36		37		40		43

Average Afternoon Dew Point

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		38		42		46		44		42		39		39		36		34		31		31		33		37

Average Morning Web Bulb

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		56		64		64		62		58		52		49		47		48		51		54		58		62

Average Afternoon Wet Bulb

Years on Record: 45

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		59		67		68		66		61		56		53		51		53		55		58		61		65

Heating Degree Days

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		843.5		---		---		---		---		46.5		255		310		217		15		---		---		---

Cooling Degree Days

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3222.8		697.5		593.3		527		240		---		---		---		---		---		186		390		589

Growing Degree Days

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		7811.5		1116		1017		992		690		418.5		195		155		248		435		651		840		1054

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: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		181.1		13		11		13.6		10.4		13		13		15.4		18		20		20.6		17.1		16.1

Average Number of Cloudy Days

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		43.1		3.9		4.6		4.3		5.1		5.6		5.4		4.6		2.7		1.3		1.3		1.8		2.4

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.9		7.7		6.9		6		4.7		4		3.6		3.9		5		6.3		7.3		7.8		8

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.4		2.1		2		1.7		1.3		1		0.9		0.8		0.9		1.1		1.5		1.9		2.1

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		6.3		6.9		6.5		6.2		5.6		5.1		4.9		5.3		6.3		7.1		7.2		7.1		7

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		7.3		8.1		7.2		6.7		5.9		5.9		5.9		6.4		7.4		8.5		8.7		8.6		8.6

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.9		7.7		6.9		6		4.7		4		3.6		3.9		5		6.3		7.3		7.8		8

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.7		2.4		2.3		2		1.5		1.2		1.1		1.1		1.3		1.3		1.9		2.3		2.4

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		7.1		7.6		7.4		7.3		6.8		6.1		5.7		6.1		7.1		7.4		7.6		7.8		7.7

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		9		10		9.1		8.8		8.1		7.7		7.2		7.8		8.8		9.1		9.7		10.6		10.6

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.1		6.7		5.9		4.9		4.2		3.3		2.8		3.2		4.2		6		6.4		6.8		7.2

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.1		1.7		1.6		1.2		1		0.7		0.7		0.6		0.7		1		1.3		1.4		1.6

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.3		6		5.6		5.1		4.9		4		3.6		4.1		5.2		6.6		6.2		6.2		6.4

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.6		6.2		5.4		4.7		4.7		4.1		3.7		4.4		5.5		7.6		6.7		6.6		7.1