SOBRAL, CEARA

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		80.4		81.5		80.1		79		78.8		78.8		78.8		78.6		80.2		81.5		82		82.6		82.6

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		92.3		92.8		90.1		88.5		88		88.2		88.9		91.4		94.6		96.4		96.6		96.1		95.9

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		72.3		74.5		72.7		72.5		72.7		71.4		70.7		70.2		70.5		72.3		73		73.2		73.9

Highest Recorded Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		103.6		101.1		100.4		100		98.1		97.5		97.2		101.8		100		101.1		103.6		102.9		100.4

Lowest Recorded Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		59.4		64.4		62.4		65.1		65.5		64.4		60.8		59.4		61.7		64.8		63.7		63.3		64.8

Average Number of Days Above 90F/32C

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		318.1		28.4		23.5		23.1		22.4		24.2		22.4		27.7		29.1		28.6		29.5		29.3		29.9

Average Precipitation

Years on Record: 54

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		32.4		3		5.3		8.6		8.4		4.4		1.5		0.3		0.1		---		0.1		0.2		0.6

Average Evaporation Rate

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		69.9		6		3.7		2.7		2.3		2.8		3.9		5.9		7.9		8.8		9.6		8.6		7.7

Average Number of Rainy Days

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		53.7		5		9.5		13.5		11.4		6.3		3		1.1		0.4		0.6		0.7		0.7		1.5

Average Relative Humidity

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		67.9		69		74		81		85		80		74		66		55		55		58		57		61

Average Morning Relative Humidity

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		70.7		70.5		76		80.6		82.2		79.8		74.8		70.7		64.3		61.7		59.9		62.9		65.6

Average Evening Relative Humidity

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		51.5		49.8		58.4		68.1		70.2		64.3		54.6		48.1		41.9		39.2		38.3		41.4		43.8

Average Dew Point

Years on Record: 15

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		72		72		76		76		76		75		72		69		68		68		69		69		69

Cooling Degree Days

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6878.8		620		536.8		542.5		510		527		510		527		589		600		651		630		635.5

Growing Degree Days

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		12357.5		1085		960.5		1007.5		960		992		960		992		1054		1050		1116		1080		1100.5

Average Station Pressure

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
InHg		29.6		29.6		29.6		29.6		29.6		29.6		29.6		29.7		29.6		29.6		29.6		29.6		29.6

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		12.7		12.6		12.5		12.4		12.3		12.3		12.3		12.4		12.4		12.5		12.7		12.7

Average Percent of Cloud Cover

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		50		60		70		70		70		60		60		40		30		30		40		50		50

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.4		5.1		5.1		4.8		4.7		4.9		4.9		5.3		5.9		6.3		6.3		5.9		5.5

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		2.2		2.3		2.3		2.1		1.9		1.7		1.7		1.7		1.9		2		2		2.1

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.4		5.1		5		4.7		4.7		4.9		5		5.4		5.9		6.2		6.3		5.9		5.5

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5		4.3		4		3.4		3.7		4.6		5.1		5.7		6.2		6.2		6.1		5.7		5.2

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.4		5.1		5.1		4.8		4.7		4.9		4.9		5.3		5.9		6.3		6.3		5.9		5.5

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		2.3		2.3		2.4		2.2		2		1.9		1.8		1.9		2.1		2.2		2.2		2.2

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		6		5.7		5.8		5.3		5.4		5.4		5.7		6		6.6		6.7		6.6		6.5		5.9

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		6.1		5.4		5.3		4.4		4.9		5.5		6.4		6.8		7.4		7.1		6.8		6.8		5.8

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.7		4.4		4.1		3.9		3.9		4.2		4.2		4.9		5.3		5.9		5.8		5.4		4.8

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		2.1		2.2		2.3		2		1.8		1.5		1.5		1.5		1.7		1.9		1.9		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		4.7		4.3		4		3.9		3.9		4.2		4.3		5		5.3		5.8		5.8		5.4		4.8

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		3.1		2.5		2.3		2.5		3.4		3.8		4.9		4.9		5.4		5.2		4.8		3.9