ULVA, WESTERN AUSTRALIA

Average Temperature

Years on Record: 67

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		17		25		25		22		18		14		11		10		10		13		16		20		23

Average High Temperature

Years on Record: 67

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		24.7		33.7		33		29.9		25		20		16.7		15.8		17		20.5		24.2		28.4		31.9

Average Low Temperature

Years on Record: 67

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		10.6		17		17		15.3		11.9		8.2		6.4		4.9		4.9		5.9		8.6		12.3		15.2

Highest Recorded Temperature

Years on Record: 39

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		45.7		45.7		44.4		43.1		38.8		34.2		27.4		25.6		27.9		33.8		39.2		41.7		44.5

Lowest Recorded Temperature

Years on Record: 38

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-3.4		7.5		6.4		5.1		-0.3		-1.5		-2.4		-3.2		-3.4		-2.2		-0.6		1		2.3

Average Morning Temperature

Years on Record: 50

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		16		23.2		22.4		20.1		16.4		12.2		9.8		8.6		9.4		12.3		15.9		19.4		22.3

Average Number of Days Above 104F/40C

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		7.2		3.3		2		0.3		---		---		---		---		---		---		---		0.3		1.4

Average Number of Days Above 95F/35C

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		40.2		11.7		9.6		4.7		0.5		---		---		---		---		---		0.5		3.1		10.2

Average Number of Days Above 86F/30C

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		100.2		24		19.9		15.8		4.6		0.3		---		---		---		0.4		4.2		10		21.2

Average Number of Days Below 35F/2C

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		15.9		---		---		---		0.1		0.5		2.3		4.1		6.1		2.8		0.1		0.1		---

Average Number of Days Below 32F/0C

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2.8		---		---		---		---		0.1		0.4		0.6		1.4		0.4		---		---		---

Average Precipitation

Years on Record: 82

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		310		10		10		20		20		30		50		40		30		20		10		10		10

Average Number of Rainy Days

Years on Record: 82

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		73.7		2.2		2.6		3.4		4.6		8		11.6		12.3		10.3		7.5		5.3		3.4		2.6

Most Rain Reported in a Day

Years on Record: 82

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

Most Rain Reported in a Month

Years on Record: 82

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		150		80		80		150		110		120		130		110		110		80		70		100		80

Average Morning Relative Humidity

Years on Record: 48

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		67		50		55		60		68		79		84		86		83		73		59		52		48

Average Morning Dew Point

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		9.3		12		13.1		11.3		10.9		9.2		7.6		6.8		7.3		7.6		7.8		9.2		10.8

Average Morning Web Bulb

Years on Record: 47

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		12.2		16.8		16.8		15.6		13.1		10.3		8.4		7.4		8.1		9.8		11.7		13.9		15.8

Heating Degree Days

Years on Record: 67

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1081.1		---		---		---		---		137.8		208.3		258.3		241.1		166.7		68.9		---		---

Cooling Degree Days

Years on Record: 67

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		845.1		206.7		180.5		120.6		---		---		---		---		---		---		---		58.3		155

Growing Degree Days

Years on Record: 67

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3014.3		465		415.9		378.9		250		120.6		41.7		---		17.2		83.3		189.4		308.3		413.3

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		14.4		13.6		12.7		11.7		10.9		10.6		10.8		11.4		12.3		13.3		14.2		14.6

Average Number of Clear Days

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		167.1		19.1		15.6		16.5		10.8		12.4		11.1		11		13.4		12.9		14.1		13		17.4

Average Number of Cloudy Days

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		85		3.9		5		5.4		7.7		8.7		10.4		11		10.1		6.9		6.5		6		3.7

Average 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		28.3		24.8		19.9		15		11.3		9.9		10.6		13.5		18.1		23.4		26.7		28.6

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.4		7.2		6.7		5.8		4.6		3.6		3		3.3		4.1		5.2		6.2		7.3		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		20.4		25.1		24		21.4		18.6		15.4		14.7		15.1		17.1		20.6		23.3		24.3		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		23.2		31.1		27.4		23		19.5		17		16.5		16.9		18.7		22.1		26.6		28.9		30.8

Maximum 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		28.3		24.8		19.9		15		11.3		9.9		10.6		13.5		18.1		23.4		26.7		28.6

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.1		8.6		7.7		6.5		5.1		4		3.3		3.6		4.5		5.9		7		8.2		8.7

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		23.1		27.2		26.1		24.4		23.5		18.8		18.2		16.8		20.6		23.4		25.2		26		26.4

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		28.3		36.6		32.1		28.6		27.6		22.5		22.2		19.5		24.8		27		30.6		33.1		35

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.9		24.6		22		17.6		13.1		9.1		9		9.1		11.9		15.7		21.2		24.2		25.6

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		4.5		6.1		5.8		4.9		3.4		2.9		2.4		3		3.2		4.4		5.4		6.4		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		17.6		22		21.2		18.6		15.7		11.6		13		12.4		14.5		17.4		20.9		22.1		22.5

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.1		23.5		21.6		18		14.9		11.1		13.8		12.6		14.7		16.6		21.9		23.7		24.9