AKU, NIGERIA

Average Temperature

Years on Record: 112

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		79.3		79.2		82.6		83.5		82		80.1		78.1		76.8		76.8		77.4		78.4		79.2		78.3

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		87.8		90.5		93.6		92.8		90.9		87.4		84.9		82.8		82.6		83.8		85.6		88.5		89.6

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		70.7		67.3		71.4		73.6		73.4		72.1		71.1		70.7		70.7		70.2		70.5		69.3		67.1

Average Precipitation

Years on Record: 112

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		63.7		0.4		0.8		2.8		5.2		8		7.9		9.2		7.8		11.5		8.2		1.3		0.4

Average Number of Days With Precipitation

Years on Record: 112

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		105.1		1.2		1.5		4.4		7.5		12.1		14.1		16.2		15.8		17.7		12.1		1.7		0.8

Average Number of Days With Frost

Years on Record: 112

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2.3		0.4		0.3		0.3		0.2		0.1		0.1		---		---		0.1		0.1		0.3		0.4

Average Relative Humidity

Years on Record: 112

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		74.8		59.7		62.1		67		74.6		79.4		82.2		83.4		83		82.4		81.4		76.1		66.1

Average Dew Point

Years on Record: 112

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		70.6		63.9		68.3		71.4		73.2		73.1		72.2		71.4		71.3		71.6		72.3		71		66

Cooling Degree Days

Years on Record: 112

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5239.3		440.2		497.2		573.5		510		468.1		393		365.8		365.8		372		415.4		426		412.3

Growing Degree Days

Years on Record: 112

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		10718.1		905.2		921		1038.5		960		933.1		843		830.8		830.8		822		880.4		876		877.3

Average Vapor Pressure

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
InHg		0.8		0.6		0.7		0.8		0.8		0.8		0.8		0.8		0.8		0.8		0.8		0.8		0.6

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		12.2		12.3		12.4		12.4		12.8		12.9		12.8		12.7		12.5		12.3		12.2		12.1

Average Possibility of Sunshine

Years on Record: 112

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		45.8		51.7		52.4		48.2		48.9		47.6		40.4		30.1		29.1		33.1		46.5		61.2		59.9

Average Percent of Cloud Cover

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		75.8		66		66		68		72		77		83		92		93		92		78		63		60

Average Wind Speed

Years on Record: 112

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		20.8		20.1		21.7		24.2		23.2		21		20.1		21		24.2		18.6		17.6		17		20.1

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.1		5.8		5.9		5.8		5.4		5.1		4.7		4.4		4.2		4.4		4.8		5.4		5.6

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		2		1.5		1.8		2.1		2.3		2.2		2.2		2.2		2.3		2.3		2.1		1.7		1.5

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.2		6.1		6		5.8		5.4		5.1		4.7		4.4		4.1		4.4		4.8		5.6		5.9

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.7		6.8		6.1		5.3		4.5		4.2		3.7		3.2		2.7		3		3.9		5.7		6.7

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.1		5.8		5.9		5.8		5.4		5.1		4.7		4.4		4.2		4.4		4.8		5.4		5.6

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		2.1		1.6		1.9		2.2		2.3		2.2		2.2		2.2		2.3		2.3		2.2		1.9		1.7

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.7		6.6		6.5		6.6		6.2		5.5		5.1		4.9		4.7		4.7		5.3		6.1		6.4

Maximum 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		8		7.1		6.9		6		4.9		4.3		4		3.5		3.6		4.7		6.8		7.8

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.6		5.5		5.4		5.3		5		4.6		4.1		4.1		3.7		3.9		4.2		5		4.9

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.9		1.3		1.6		1.8		2.1		2.1		2.1		2.2		2.2		2.3		2		1.6		1.3

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.7		5.8		5.5		5.3		4.9		4.5		4.1		4		3.7		3.8		4.2		5.1		5.1

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.9		6.2		5.3		4.5		3.8		3.4		2.9		2.7		2.2		2.3		3.1		4.9		5.1