MOUNT ERTWA, NORTHERN TERRITORY

Average Temperature

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		69		83		81		76		68		60		54		53		57		65		72		78		81

Average High Temperature

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		83		96		94		90		82		73		67		67		72		80		87		92		95

Average Low Temperature

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		55		70		69		63		54		47		41		39		42		50		58		64		68

Highest Recorded Temperature

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		113		113		111		107		100		95		88		88		93		99		107		108		111

Lowest Recorded Temperature

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		18		50		47		42		35		27		22		18		24		30		34		38		49

Average Morning Temperature

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		67		82		79		74		65		56		50		48		54		63		72		78		81

Average Afternoon Temperature

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		81		94		92		88		80		71		66		65		70		78		85		89		93

Average Number of Days Above 104F/40C

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		13.9		5.5		2.2		0.3		---		---		---		---		---		---		0.1		1.7		4.1

Average Number of Days Above 95F/35C

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		86		20.8		15.9		9.2		1.2		---		---		---		---		0.8		7.2		12.8		18.2

Average Number of Days Above 86F/30C

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		169.4		28.5		24.9		23.8		10.3		1.6		0.1		0.1		2		9.2		17.8		23.3		27.9

Average Number of Days Below 35F/2C

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		30.9		---		---		---		---		2.2		8.5		12.2		7.1		0.9		---		---		---

Average Number of Days Below 32F/0C

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		11.8		---		---		---		---		0.5		3.6		5.7		1.9		0.1		---		---		---

Average Precipitation

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		10		1		1		1		---		---		---		---		---		---		---		1		1

Average Number of Rainy Days

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		42.9		4.6		4.5		3.1		2.1		3.2		2.6		2.7		2.1		2.3		4.6		5.5		5.5

Most Rain Reported in a Day

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		8		3		3		8		1		2		2		3		2		1		1		2		5

Most Rain Reported in a Month

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		14		9		8		14		3		4		3		5		4		2		2		4		9

Average Morning Relative Humidity

Years on Record: 49

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		42		32		38		39		44		56		64		59		46		34		30		28		29

Average Evening Relative Humidity

Years on Record: 49

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		23		20		23		22		25		31		34		30		24		19		18		18		19

Average Morning Dew Point

Years on Record: 54

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		40		47		49		46		42		40		37		34		32		33		35		39		43

Average Afternoon Dew Point

Years on Record: 54

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		37		43		45		42		39		38		36		32		30		30		33		36		40

Average Morning Web Bulb

Years on Record: 49

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		54		63		63		59		54		48		44		42		45		50		55		59		62

Average Afternoon Wet Bulb

Years on Record: 48

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		59		66		66		64		59		55		52		50		52		56		60		63		65

Heating Degree Days

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1105		---		---		---		---		155		330		372		248		---		---		---		---

Cooling Degree Days

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2604.6		558		466.1		356.5		90		---		---		---		---		---		232.5		390		511.5

Growing Degree Days

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6978.4		1023		889.9		821.5		540		310		120		93		217		450		697.5		840		976.5

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		13.8		13.3		12.6		11.9		11.4		11.1		11.2		11.7		12.3		13		13.7		14

Average Daily Sunshine

Years on Record: 43

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		9.6		10.2		9.9		9.8		9.4		8.4		8.3		9.1		9.7		10		10.1		10.1		10.3

Average Number of Clear Days

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		195.1		12.9		11.8		16.2		16.1		14.9		16		20.8		22.3		20.9		17.3		13.1		12.9

Average Number of Cloudy Days

Years on Record: 55

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		53.3		5.8		5.7		4.2		4.3		6.4		4.7		3.5		2.8		2.5		3.5		4.6		5.3

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		6		7.4		6.8		6.4		5.5		4.4		4		4.4		5.2		6.2		6.8		7.2		7.4

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.5		2.2		2		1.6		1.2		1		0.9		0.8		1		1.4		1.8		2.1		2.3

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		6.7		6.5		6.6		6.3		5.4		5.3		5.7		6.3		6.7		6.6		6.6		6.5

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		7.2		7.5		7.1		7.3		7.2		6.6		6.5		7.2		7.4		7.6		7.3		7.3		7.4

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		6		7.4		6.8		6.4		5.5		4.4		4		4.4		5.2		6.2		6.8		7.2		7.4

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.8		2.4		2.4		2		1.7		1.4		1.1		1.1		1.3		1.6		2.2		2.4		2.6

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		7.5		7.6		7.6		7		6.4		6.2		6.5		6.9		7.2		7.2		7.3		7.1

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		8.8		9.7		9.6		9.3		8.3		8.3		8.3		8.7		8.4		8.7		8.7		9		8.7

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		6.6		5.7		5		3.8		3.3		3.4		3.7		4.6		5.6		5.6		6.3		6.2

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.2		1.7		1.5		1.2		1		0.7		0.6		0.5		0.8		1.1		1.5		1.8		2

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.1		6		5.4		5		4.2		3.8		4.3		4.6		5.5		6		5.4		5.8		5.6

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		4.8		4.5		3.6		3.7		4.7		5.1		5.9		6.3		5		5.7		5.2