IDLEWILD, TENNESSEE

Average Temperature

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		59.2		37.7		41		49.6		59.5		68		75.9		79		78		71.6		60.2		49.2		40.3

Average High Temperature

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		70.5		47.6		51.5		60.9		71.2		79.3		87.1		90.2		89.7		84.2		73.5		60.8		50.2

Average Low Temperature

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		47.8		27.7		30.5		38.4		47.8		56.5		64.6		67.9		66.3		59.1		46.9		37.6		30.3

Highest Recorded Temperature

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		110		78		81		90		98		98		105		108		110		109		96		85		78

Lowest Recorded Temperature

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		-23		-20		-23		7		19		32		40		47		43		31		20		1		-14

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
in.		52.6		5		4.3		5.2		5		5.1		4.1		4.2		3.6		3.5		3.3		4.4		5.1

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
in.		9.7		4.6		3.3		4.7		4.8		9.7		4.7		5.2		3.5		6.7		5.2		5.5		7

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
in.		73.2		18.1		11.3		13.5		12.3		21.1		13.9		9.7		11.6		11.3		10.1		15.1		16.1

Least Rain Reported in a Month

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		31.4		0.8		0.9		0.2		1.5		0.4		---		0.1		0.2		---		---		0.6		0.9

Average Snowfall

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		7.7		2.8		2.2		1.1		---		---		---		---		---		---		---		0.3		1.2

Most Snow Reported in a Month

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		30.9		29		17		16		1		---		---		---		---		---		1.5		4.5		16.5

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		4072		958		748		522		211		78		---		---		---		28		229		486		812

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1445		---		---		8		19		140		291		409		360		184		34		---		---

Growing Degree Days

Years on Record: 127

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		4351.2		---		---		---		285		558		777		899		868		648		316.2		---		---

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
kWh/m2		4.2		2.1		2.9		3.9		5.1		5.6		6		6		5.5		4.8		3.6		2.5		2

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.6		0.9		1.2		1.6		2		2.3		2.4		2.3		2.1		1.7		1.3		1		0.8

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.5		3.1		3.7		4.4		5.1		5.1		5.3		5.4		5.3		5.2		4.7		3.5		3

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.4		3.1		3.6		4.1		4.9		4.9		5.3		5.6		5.3		5.3		4.8		3.6		3

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.2		2.1		2.9		3.9		5.1		5.6		6		6		5.5		4.8		3.6		2.5		2

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.7		1		1.3		1.7		2.1		2.4		2.5		2.5		2.2		1.8		1.4		1		0.9

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.4		4.1		4.9		5.5		6		6		5.9		6.1		5.8		5.9		5.6		4.7		3.9

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		6		4.5		5.4		5.8		6.5		6.7		6.7		7.2		6.3		6.5		6.1		5.4		4.3

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.5		1.7		2		3.2		4.2		4.7		5.2		5.2		5		4.2		2.7		1.8		1.6

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.5		0.9		1.1		1.5		1.8		2.1		2.3		2.1		2		1.5		1.1		0.9		0.8

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.6		2.2		2.3		3.5		4.2		4.3		4.6		4.7		4.8		4.5		3.3		2.3		2.2

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3		1.9		1.7		2.8		3.4		3.4		4		4.1		4.4		4.2		2.7		1.9		2