PORT DOUGLAS, QUEENSLAND

Average Temperature

Years on Record: 52

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		24		27		26		26		24		23		21		20		21		22		24		25		26

Average High Temperature

Years on Record: 52

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		27.9		30.3		30.1		29.5		28.3		26.7		25.1		24.6		25.3		26.7		28.3		29.5		30.3

Average Low Temperature

Years on Record: 51

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		20.6		23.7		23.5		22.8		21.5		19.5		17.7		16.8		17.1		18.6		20.8		22.3		23.3

Average Morning Temperature

Years on Record: 52

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		25.7		28		27.7		27.2		26.2		24.6		22.8		22.2		23		24.6		26.2		27.5		28.2

Average Afternoon Temperature

Years on Record: 42

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		27.1		29.4		29.2		28.7		27.5		25.9		24.4		23.8		24.5		25.9		27.5		28.7		29.4

Average Precipitation

Years on Record: 111

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1990		390		410		420		200		70		40		20		20		30		40		100		190

Average Number of Rainy Days

Years on Record: 101

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		120		15.6		15.7		16.4		13.4		10.1		7.2		5.4		5.2		5.2		5.9		8.5		11.4

Most Rain Reported in a Day

Years on Record: 106

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		800		380		330		410		800		90		140		90		70		90		180		180		270

Most Rain Reported in a Month

Years on Record: 111

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1670		1670		1060		1110		1630		250		240		170		140		110		310		550		950

Least Rain Reported in a Month

Years on Record: 111

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

Average Morning Relative Humidity

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		75		78		81		81		78		77		77		75		73		69		70		71		72

Average Evening Relative Humidity

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		70		73		76		75		72		72		71		69		66		64		65		67		68

Average Morning Web Bulb

Years on Record: 50

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		22.4		24.8		24.9		24.5		23.3		21.6		20		19.1		19.5		20.8		22.4		23.5		24.5

Average Afternoon Wet Bulb

Years on Record: 41

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		23.1		25.7		25.8		25.2		23.9		22.2		20.8		20		20.2		21.4		22.8		24.1		25.3

Cooling Degree Days

Years on Record: 52

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2274.5		258.3		235.4		241.1		183.3		146.4		83.3		68.9		77.5		125		180.8		225		249.7

Growing Degree Days

Years on Record: 52

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5524.9		516.7		470.8		499.4		433.3		404.7		333.3		327.2		335.8		375		439.2		475		508.1

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		11.9		12.4		12.8		13.3		13.5

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.3		21		18.7		18.3		17.4		15.7		15.2		15.8		18		21.6		23.8		23.8		22.1

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.8		8.7		8.6		7.7		6.4		5.3		4.6		4.9		5.5		6.2		7.1		8		8.5

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.9		20.6		17.8		18.2		18.4		17.6		17.7		18.1		19.7		22.2		23		23.2		22.4

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.1		17.6		14.3		15.4		17		17.8		19.1		19.2		20.3		22.9		23.9		22.6		19.7

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.3		21		18.7		18.3		17.4		15.7		15.2		15.8		18		21.6		23.8		23.8		22.1

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		7.4		9.1		8.9		8.1		6.9		5.9		5.3		5.3		6.3		6.8		8.1		9		9.1

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		24.9		24		23.4		20.4		19.7		20		20		23.1		24.1		24.7		25.7		26.3

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		24.8		25.4		25.6		24.6		20.6		21.3		23.3		22.8		26.7		26.6		27.4		27.2		26.3

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16		17.1		14.3		15		13.8		13.1		12.6		14.4		15.1		19.9		20.6		18.8		17.1

Minimum 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		7.3		6.5		6		4.9		4		4.3		4.4		5.5		6.4		7.2		7.5

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.3		16.7		13.6		14.9		14.4		14.4		14.2		16.3		16.1		20.3		19.9		18.3		17.2

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13.3		11.5		8		10.2		10.8		12.5		13.2		16.1		14.2		19.6		17.8		14.1		11.6