WILLIS ISLAND, QUEENSLAND

Average Temperature

Years on Record: 57

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		26		28		28		27		26		25		24		24		24		24		26		27		28

Average High Temperature

Years on Record: 57

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		28.6		30.7		30.4		29.9		28.9		27.8		26.5		26.1		26.4		27.4		28.7		30		30.7

Average Low Temperature

Years on Record: 57

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		24		25.6		25.6		25.4		24.8		23.8		22.6		22		21.9		22.5		23.5		24.7		25.3

Highest Recorded Temperature

Years on Record: 57

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		34.8		34.4		34.1		33.8		33.9		31.5		30.1		29.8		30		31.3		32.4		33.6		34.8

Lowest Recorded Temperature

Years on Record: 57

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		17.2		20.7		20.9		21.5		21.2		20		17.5		17.2		17.9		18.6		18.9		21.2		21.1

Average Morning Temperature

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		26.7		28.6		28.3		28.1		27.2		26.1		24.7		24.1		24.3		25.3		26.7		27.9		28.5

Average Afternoon Temperature

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		27.3		29.4		29.1		28.7		27.7		26.5		25.3		24.8		25.1		26		27.3		28.6		29.3

Average Number of Days Above 86F/30C

Years on Record: 57

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		105.6		23.6		19.3		14.6		3.9		0.6		---		---		---		0.3		3.9		15.4		24

Average Precipitation

Years on Record: 75

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1090		190		220		180		130		70		50		30		20		10		20		30		90

Average Number of Rainy Days

Years on Record: 75

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		130.2		14.6		16.5		17.1		14.6		12.7		10.7		9.6		7.3		5.7		5.1		6.4		9.9

Most Rain Reported in a Day

Years on Record: 66

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		320		240		320		150		220		240		170		160		110		70		120		110		170

Most Rain Reported in a Month

Years on Record: 75

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		680		640		680		600		510		390		310		250		210		200		160		270		450

Average Morning Relative Humidity

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		74		77		80		79		77		75		73		72		71		70		70		71		73

Average Evening Relative Humidity

Years on Record: 56

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		71		73		77		77		75		73		70		69		67		66		68		68		69

Average Morning Dew Point

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		21.5		24.1		24.6		24		22.8		21.2		19.4		18.6		18.5		19.2		20.8		22.1		23.1

Average Afternoon Dew Point

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		21.5		24.1		24.6		24.1		22.7		21.2		19.4		18.6		18.4		19.1		20.6		22		23

Average Morning Web Bulb

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		23.3		25.5		25.7		25.3		24.2		22.9		21.4		20.7		20.7		21.5		22.8		24		24.8

Average Afternoon Wet Bulb

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		23.5		25.7		26		25.5		24.4		23.1		21.6		20.9		20.9		21.6		23		24.2		25

Cooling Degree Days

Years on Record: 57

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3046.4		301.4		266.8		275.6		250		223.9		175		163.6		172.2		191.7		232.5		266.7		292.8

Growing Degree Days

Years on Record: 57

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6296.7		559.7		502.2		533.9		500		482.2		425		421.9		430.6		441.7		490.8		516.7		551.1

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		13.4		13		12.5		12.1		11.7		11.6		11.6		12		12.4		12.8		13.3		13.5

Average Number of Clear Days

Years on Record: 57

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		43.7		2.6		1.5		1.8		2.5		2.9		2.6		3.1		4.5		5.8		6.6		5.9		4

Average Number of Cloudy Days

Years on Record: 57

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		98.2		11.6		12.9		12.3		10.2		8.7		8.6		7.7		6.2		4.6		4		4.1		7.4

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.9		24.8		22.3		21.2		19.8		17.5		16.1		17.2		19.9		23.9		26.8		27.4		25.9

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6		7.7		8.1		7.1		5.8		4.8		4.4		4.3		4.8		5.3		5.9		6.7		7.3

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		22.7		24.3		21.2		21.2		21.1		19.9		18.9		19.9		22		24.6		25.8		26.8		26.4

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		24.2		24.4		20.3		20.4		21.9		21.9		21.2		22.6		24.5		27.7		29.8		29.6		26.7

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.9		24.8		22.3		21.2		19.8		17.5		16.1		17.2		19.9		23.9		26.8		27.4		25.9

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		7		9		8.9		7.9		6.8		5.7		5		5.1		6.2		6.6		6.7		7.8		8.8

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		25.4		27.9		26.4		24.3		24.1		22.1		21.1		22.2		24.1		26.1		27.2		28.9		30.4

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		29.6		31.2		31		26.4		27.5		26		25.4		26.9		28.6		30.7		33		34		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		18.1		19.1		17.5		13.5		15.8		14.5		14.3		15.1		15.8		20.6		25.1		24.5		21

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5		6.5		6.2		6.1		4.7		4		3.7		3.6		4		4.6		5.2		5.7		5.8

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.5		18.7		16.7		13.4		16.6		16.1		16.3		17.1		17		21.1		24.2		24		21.2

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.9		14.4		12.3		8.2		14.1		15.2		16.7		17.6		15.6		20.8		26.3		23.9		17.6