CAROLINA, MARANHAO

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		26.1		25		25.1		25.3		25.8		26.1		26		26.2		27.1		28		26.7		26		25.5

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		32		30.1		30.3		30.5		31.2		32.3		33.2		33.8		34.7		34.2		32.1		31		30.4

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		20.9		21.2		21.3		21.5		21.7		21		19.5		18.9		19.7		21.6		21.7		21.5		21.4

Highest Recorded Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		38.8		34.7		35.8		35		35.2		37.3		36.1		36.6		38.8		38.5		37.3		35.7		35

Lowest Recorded Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		10.1		16.7		16.5		15.9		16.9		14.9		13.7		10.1		10.8		15.5		16.7		16.9		16.5

Average Number of Days Above 90F/32C

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		278		17		17		21		22		29		23		27		28		25		21		23		20

Average Precipitation

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1680.3		275.1		268.6		278.3		195.4		65.3		24.7		6.8		15.2		65		123.8		179.4		199.9

Average Evaporation Rate

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1559.6		69.8		57		73.8		74.4		123.5		181.5		253		267.5		195.5		112.8		82.3		68.5

Average Number of Rainy Days

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		83		12		10		16		9		3		---		1		---		3		5		9		9

Average Relative Humidity

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		72.8		84		85		85		81		73		66		55		50		57		74		80		83

Average Morning Relative Humidity

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		75.5		85.7		86.9		87.8		86.1		78.3		67.8		58.6		50.8		62.3		74.5		82.8		84.8

Average Evening Relative Humidity

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		55		69		68.4		69.4		67.8		53.3		40.4		33.3		28.9		39.5		55.3		66.1		68.7

Average Dew Point

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		22		23		25		24		24		23		19		17		17		21		23		23		24

Cooling Degree Days

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3551.8		258.3		251.1		275.6		275		310		250		266.9		292.8		308.3		292.8		275		275.6

Growing Degree Days

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6802.3		516.7		486.6		533.9		525		568.3		500		525.3		551.1		558.3		551.1		525		533.9

Average Station Pressure

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		989.3		988.9		988.9		988.8		988.7		989.4		990.9		990.9		990.1		989.4		988.8		988.4		988.4

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		12.9		12.7		12.5		12.3		12.1		12.1		12.1		12.2		12.4		12.6		12.8		12.9

Average Percent of Cloud Cover

Years on Record: 30

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

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.5		17		17.4		16.9		17.2		18.2		19.9		20.9		21.6		20.4		18.4		17.1		16.7

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		7.2		8.3		8.5		8.3		7.5		6.2		4.8		4.7		5.7		7.3		8.4		8.3		8.2

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.7		17		17.2		16.7		17.4		18.8		20.9		21.9		22.2		20.3		18.2		17		16.7

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.9		12.7		12.7		12.2		14.4		18.8		24.4		25.8		24.1		18.7		14.2		12.6		12.6

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.5		17		17.4		16.9		17.2		18.2		19.9		20.9		21.6		20.4		18.4		17.1		16.7

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		7.6		8.4		8.6		8.4		7.6		6.7		5.9		5.8		6.4		7.8		8.5		8.4		8.3

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.9		18.5		20.2		18.3		19.4		21.4		22.7		23.8		25.1		22.8		19.9		19.6		19.4

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		20.8		15		17.2		14.6		17.8		23.7		28.2		29.9		30		23.1		17		16.7		16.9

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16		14.8		15.4		14.3		14.6		16		16.8		18.1		19.7		18.4		15.9		15.2		13.2

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.7		8.3		8.2		8.3		7.1		5.4		4.1		3.9		4.4		6.6		8.1		8.1		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		16.2		14.8		15.3		14.1		14.7		16.5		17.5		18.8		20.1		18.3		15.7		15.1		13.1

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.8		9.5		9.8		8.5		10.3		14.7		17.7		19.6		20.1		15.1		10.5		10		7.6