DARLINGTON, SOUTH CAROLINA

Average Temperature

Years on Record: 95

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		17.1		6.8		8.2		12.3		17.1		21.6		25.2		26.9		26.2		23.2		17.4		12.4		7.8

Average High Temperature

Years on Record: 95

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		23.4		12.9		14.7		18.9		23.9		28		31.2		32.6		31.9		29.2		24.3		19.4		14.2

Average Low Temperature

Years on Record: 95

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		10.8		0.7		1.7		5.7		10.2		15.1		19.3		21.2		20.5		17.2		10.5		5.4		1.4

Highest Recorded Temperature

Years on Record: 95

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		41.7		27.8		29.4		31.1		35		38.9		41.1		40		41.7		38.9		37.2		31.7		29.4

Lowest Recorded Temperature

Years on Record: 95

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-17.2		-17.2		-15.6		-8.9		-5		1.7		8.9		12.8		11.7		3.9		-5		-8.9		-14.4

Average Number of Days Above 90F/32C

Years on Record: 95

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		62.7		---		---		---		1		4.9		13.6		19.2		16.3		7.1		0.6		---		---

Average Number of Days Below 32F/0C

Years on Record: 95

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		55.3		15.9		12.4		5.1		0.5		---		---		---		---		---		0.7		6		14.7

Average Precipitation

Years on Record: 95

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1165		90		86		100		80		91		116		151		129		104		69		65		84

Average Number of Days With Precipitation

Years on Record: 95

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		103		9		8		9		7		9		10		11		10		7		6		7		9

Most Precipitation Reported in a Day

Years on Record: 95

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm.		280.7		80.8		74.7		91.2		90.2		167.6		129.5		280.7		164.6		208.8		132.1		70.6		156.5

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

Years on Record: 95

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		73		7		6		7		5		6		7		8		7		5		4		4		6

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

Years on Record: 95

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		31		3		2		3		2		2		3		4		3		2		2		2		2

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

Years on Record: 95

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		13		1		1		1		1		1		1		2		2		1		1		1		1

Average Number of Rainy Days

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		77		6		6		6		6		6		7		8		7		6		4		4		6

Most Rain Reported in a Month

Years on Record: 95

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1667		265		227		281		229		252		317		515		357		417		346		208		231

Least Rain Reported in a Month

Years on Record: 95

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		632		20		8		11		4		4		14		26		18		1		---		2		---

Average Snowfall

Years on Record: 95

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm.		2		0.5		0.5		0.5		---		---		---		---		---		---		---		---		0.5

Most Snow Reported in a Month

Years on Record: 95

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm.		41.9		18		35.6		17.8		6.3		---		---		---		---		---		---		---		12.7

Heating Degree Days

Years on Record: 95

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1661.6		356.5		286.4		187.7		37.5		---		---		---		---		---		29.3		176.7		326.4

Cooling Degree Days

Years on Record: 95

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		961.3		---		---		---		---		99.9		206.7		265.2		243.7		145.8		---		---		---

Growing Degree Days

Years on Record: 95

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2821.9		---		---		70.6		212.5		358.2		456.7		523.6		502.1		395.8		229.1		73.3		---

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.6		10.6		11.4		12.4		13.5		14.5		14.9		14.7		13.8		12.8		11.7		10.8		10.4

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		15.5		9		11.5		15.4		19.6		21.1		21.2		20.5		18.6		16.3		13.8		10.4		8.7

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		3.5		4.5		5.9		7.1		8.3		8.9		8.6		7.8		6.4		4.7		3.6		3.1

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.8		13		14.7		17.5		19.7		19.3		18.6		18.4		17.9		17.4		17.4		14.7		13.2

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.7		13.4		14.2		16.8		19.7		19.1		18.2		17.8		16.6		16.4		17.6		15.8		14.2

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		15.5		9		11.5		15.4		19.6		21.1		21.2		20.5		18.6		16.3		13.8		10.4		8.7

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.3		3.7		4.8		6.2		7.7		8.7		9.1		8.9		8		6.7		5.2		3.9		3.4

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.7		15.1		19		20.3		22.9		21.7		20.5		20.3		20.7		20.3		22.1		18.2		15.6

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.7		16.6		20.4		21.4		25.9		24.3		22.3		21.6		22		21.4		25.1		21.2		17.7

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.8		7.4		9.5		12.4		16.4		16		18.8		18.4		16.6		14.1		11.2		6.8		6.7

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.5		3.3		4		5.4		6.2		7.6		8.4		8.2		7.2		5.8		3.7		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		13.4		9.9		11.5		13.5		16.3		14.8		16.7		16.6		15.9		14.8		13.4		8.3		9.2

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		11.3		9		9.7		10.9		13.8		11		14.3		14.1		13.1		12.4		11.6		6.7		8.5