IDLEWILD, TENNESSEE

Average Temperature

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		15.1		3.2		5		9.8		15.3		20		24.4		26.1		25.6		22		15.7		9.6		4.6

Average High Temperature

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		21.4		8.7		10.8		16.1		21.8		26.3		30.6		32.3		32.1		29		23.1		16		10.1

Average Low Temperature

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		8.8		-2.4		-0.8		3.6		8.8		13.6		18.1		19.9		19.1		15.1		8.3		3.1		-0.9

Highest Recorded Temperature

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		43.3		25.6		27.2		32.2		36.7		36.7		40.6		42.2		43.3		42.8		35.6		29.4		25.6

Lowest Recorded Temperature

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-30.6		-28.9		-30.6		-13.9		-7.2		---		4.4		8.3		6.1		-0.6		-6.7		-17.2		-25.6

Average Number of Days Above 90F/32C

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		57.6		---		---		---		0.1		2.5		11.5		18.2		16.6		8.1		0.6		---		---

Average Number of Days Below 32F/0C

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		81.6		20.8		16.5		10.1		1.9		---		---		---		---		---		2.7		10.8		18.6

Average Number of Days Below 0F/-17C

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1		0.6		0.2		---		---		---		---		---		---		---		---		---		0.1

Average Precipitation

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1335		126		108		131		127		130		104		106		91		89		84		112		128

Average Number of Days With Precipitation

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		105		10		9		10		10		10		9		8		7		7		7		8		10

Most Precipitation Reported in a Day

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm.		246.6		116.8		84.1		119.9		120.9		246.6		119.4		130.8		90.2		170.9		133.3		141		178.3

Avg. No. of Days w/Precip. Above 0.2in/5mm

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		80		8		7		8		8		8		6		6		5		5		5		6		7

Avg. # of Days w/Precip. Above 0.4in/10mm

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		36		3		3		4		4		3		3		3		2		2		2		3		3

Avg. No. of Days w/Precip. Above 1in/25mm

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		15		1		1		2		2		1		1		1		1		1		1		1		1

Most Rain Reported in a Month

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1859		460		286		342		312		535		354		247		294		286		257		385		408

Least Rain Reported in a Month

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		796		21		23		4		39		10		---		2		4		---		---		14		23

Average Snowfall

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm.		19.6		7.1		5.6		2.8		---		---		---		---		---		---		---		0.8		3

Most Snow Reported in a Month

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm.		78.5		73.7		43.2		40.6		2.5		---		---		---		---		---		3.8		11.4		41.9

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2262.2		532.2		415.6		290		117.2		43.3		---		---		---		15.6		127.2		270		451.1

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		802.8		---		---		4.4		10.6		77.8		161.7		227.2		200		102.2		18.9		---		---

Growing Degree Days

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2417.3		---		---		---		158.3		310		431.7		499.4		482.2		360		175.7		---		---

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.6		10.5		11.4		12.4		13.6		14.6		15.1		14.8		13.9		12.8		11.7		10.7		10.2

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.9		7.7		10.4		14.1		18.2		20		21.5		21.7		19.7		17.1		13.1		8.8		7.1

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.9		3.4		4.4		5.8		7.2		8.4		8.8		8.3		7.5		6		4.5		3.5		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		16.1		11.2		13.2		16		18.3		18.3		18.9		19.4		19		18.7		16.9		12.6		10.8

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16		11.1		12.9		14.8		17.6		17.6		19.1		20.1		19		19		17.1		12.8		10.8

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.9		7.7		10.4		14.1		18.2		20		21.5		21.7		19.7		17.1		13.1		8.8		7.1

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.2		3.4		4.5		6		7.6		8.7		9.1		8.9		7.8		6.4		5		3.7		3.1

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.3		14.7		17.5		19.9		21.5		21.5		21.1		22		20.9		21.4		20.1		17		13.9

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.4		16.2		19.5		20.9		23.3		24.1		24		26		22.6		23.5		22.1		19.3		15.3

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.5		6		7.3		11.6		15.2		16.7		18.6		18.7		18		15.2		9.9		6.5		5.7

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.4		3.1		3.8		5.3		6.5		7.6		8.2		7.5		7		5.4		4		3.1		2.8

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.9		8		8.3		12.6		15.1		15.4		16.5		16.9		17.3		16.3		11.8		8.3		8

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10.9		6.7		6.3		9.9		12.2		12.2		14.3		14.9		15.8		15.1		9.8		6.9		7.1