YIRRKALA MISSION, NORTHERN TERRITORY

Average Temperature

Years on Record: 13

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

Average High Temperature

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		30.5		32.1		31.4		30.9		31		29.8		28.3		27.5		28.2		29.7		31		32.6		32.9

Average Low Temperature

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		23.1		24.9		24.6		24.3		24		23.6		22.2		20.9		20.3		21		22.5		24.1		24.9

Highest Recorded Temperature

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		37.8		37.8		36.7		36.2		34.4		35.8		34.4		30.2		31.4		33.4		35		36.5		37.4

Lowest Recorded Temperature

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		12.5		19		20.5		19.7		18.6		14.7		13.3		12.5		13		13.2		15.7		16.9		17.2

Average Morning Temperature

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		27.8		28.8		28.3		28.3		28.5		27.4		25.9		24.9		25.5		27.1		28.6		29.8		29.8

Average Afternoon Temperature

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		29		30.3		29.5		29.4		29.5		28.5		27.1		26.4		26.9		28.2		29.7		31		31.1

Average Number of Days Above 95F/35C

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		11.6		3		0.6		0.2		---		0.1		---		---		---		---		0.1		2.1		5.6

Average Number of Days Above 86F/30C

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		210		26.1		21.5		24.4		24.4		16.2		1.5		0.3		1.8		10.6		25.4		28.7		29.2

Average Precipitation

Years on Record: 35

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1310		210		240		260		250		80		20		10		---		---		---		40		140

Average Number of Rainy Days

Years on Record: 35

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		89.9		13.6		14.8		15.2		13.1		8.8		5.5		3.6		1.7		0.9		0.9		3.7		8.1

Most Rain Reported in a Day

Years on Record: 35

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		500		500		240		200		400		180		50		40		20		50		30		120		140

Most Rain Reported in a Month

Years on Record: 35

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		680		600		560		670		680		440		100		50		50		50		40		260		500

Least Rain Reported in a Month

Years on Record: 35

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

Average Morning Relative Humidity

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		73		80		82		80		74		71		70		70		71		69		69		70		73

Average Evening Relative Humidity

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		68		73		77		75		70		67		66		64		65		63		63		65		68

Average Morning Dew Point

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		22.2		24.9		24.8		24.1		22.9		21.4		19.9		18.7		19.5		20.8		22.2		23.5		24.3

Average Afternoon Dew Point

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		22.2		24.8		24.9		24.3		23.2		21.6		20.1		18.9		19.6		20.3		21.9		23.5		24.4

Average Morning Web Bulb

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		24.1		26		25.9		25.6		24.9		23.7		22		21.1		21.8		23		24.3		25.5		26.1

Average Afternoon Wet Bulb

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		24.5		26.5		26.4		25.9		25.3		23.9		22.6		21.7		22.2		23.1		24.5		25.8		26.5

Cooling Degree Days

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3211.2		301.4		266.8		275.6		266.7		249.7		191.7		172.2		172.2		200		249.7		291.7		318.6

Growing Degree Days

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6461.8		559.7		502.2		533.9		516.7		508.1		441.7		430.6		430.6		450		508.1		541.7		576.9

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		13.1		12.9		12.5		12.2		11.9		11.8		11.9		12.1		12.4		12.7		13.1		13.2

Average Number of Clear Days

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		40.9		0.4		0.5		0.4		2.1		2.4		3.4		4.5		7.5		6.5		6.5		4.9		1.8

Average Number of Cloudy Days

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		130.9		19.9		20.2		20.2		12		9.4		7.1		6.5		4.5		3.9		3.8		8.2		15.2

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.4		20.9		18.1		19.6		19.4		19.1		17.8		18.7		22		25.1		26.5		26.3		22.9

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.3		8.3		8.5		7.7		6.3		4.9		4.6		4.6		4.6		5.2		6.2		6.6		7.7

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.9		20.8		17.7		19.4		20.1		20.8		19.8		20.7		23.5		25.4		25.6		26.2		22.9

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		22.8		18.1		13.6		17.1		19.8		23.2		22.6		23.7		27.1		28.9		28.9		28.2		22.1

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.4		20.9		18.1		19.6		19.4		19.1		17.8		18.7		22		25.1		26.5		26.3		22.9

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		8.8		8.9		8.2		7.2		5.9		5.5		5.4		5		5.5		6.9		7.7		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		25.2		26.5		25.7		24.4		24.4		23.3		22.5		22.5		24.7		26.4		26.5		27.8		27.6

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		28.9		28.5		27.4		26		27.6		28.1		27.9		27.3		29.6		30.9		30.9		31.4		30.9

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		17		12.1		15.4		12.8		16.2		14.9		16.7		21.2		24.3		24.8		23.6		18.5

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.3		6.7		6.8		6.4		5		4		3.6		3.9		4.1		4.7		5.7		6		6.2

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		16.8		11.8		15.2		13		17.4		16.3		18.2		22.6		24.7		24		23.4		18.4

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.9		11.8		5.6		10.3		8.5		16.8		16.1		19		25.2		27.4		25.4		22.9		14.3