RIVERA, URUGUAY

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		17		24		23		21		17		15		11		12		13		15		17		20		22

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		23.4		30.1		29.2		27.1		23.4		20.4		16.9		17.1		18.5		20.3		23.5		26		28.8

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		12.7		18		17.9		16.4		13		10.1		7.5		7.6		8.4		9.7		12.3		14.4		16.8

Highest Recorded Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		41.5		41.4		38.9		37		32.9		30.8		30.2		29.6		32		33.7		35.1		41.5		40

Lowest Recorded Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-5		8		7		5		---		---		-5		-2.4		-3.2		-1.4		0.4		3.8		7

Average Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1639		149		155		147		135		117		102		132		118		152		163		141		128

Average Number of Days With Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		91		8		7		8		7		7		8		9		8		8		8		7		6

Average Relative Humidity

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		75		69		71		75		78		79		80		80		77		75		73		71		68

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		734.6		---		---		---		4.2		95.6		184.2		185.2		151.6		100		13.8		---		---

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		734.7		177.4		147.6		105.9		---		---		---		---		---		---		---		55.8		137.8

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3250.7		435.7		382.9		364.3		245.8		162.8		65.8		73.2		106.8		150		244.6		305.8		396.1

Average Station Pressure

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		1015		1011		1012.2		1013.9		1015.8		1017.2		1018.3		1018.7		1017.9		1017		1014.8		1012.2		1011.4

Average Vapor Pressure

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		15.8		20.7		20.7		19.3		16.2		13.7		11.5		11.5		11.8		12.9		15.1		17.1		18.8

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.5		14.3		13.6		12.6		11.7		11		10.6		10.8		11.5		12.3		13.3		14.1		14.6

Average Monthly Sunshine

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		2433.1		264.3		207.2		228.4		176		169.4		140		156.8		164.3		177.8		229.4		242.9		276.6

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.9		24.3		20.7		17.8		13.5		11.1		9.1		10.1		13		16.2		19.3		23.2		24.7

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.2		8.6		8		6.5		5.2		3.8		3.4		3.5		4.4		5.9		7.4		8.4		8.9

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.9		21.7		19.9		18.8		16.1		14.7		12.8		13.9		16.6		17.9		18.9		21.2		21.7

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		18.1		23		19.2		18.3		15.4		15.7		13.5		14.9		16.9		17.4		18.2		21.9		23.2

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.9		24.3		20.7		17.8		13.5		11.1		9.1		10.1		13		16.2		19.3		23.2		24.7

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.6		9.4		8.5		7		5.4		4.1		3.6		3.8		4.9		6.3		7.9		9		9.6

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		21.5		24.5		23.7		24.1		19.1		19.2		16.2		17.5		20.1		21.7		23.5		23.8		24.8

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		24.8		29.3		26.6		27.8		20.1		23.1		18.8		20.7		22.4		23.9		26.9		27.5		30.5

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13.9		20.2		16.3		14.7		11.3		9.5		6.4		8.2		10.3		13		15.2		19.9		21.5

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.3		7.6		7		5		4.6		3		3		3		3.7		5		6.2		7.5		7.7

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.3		18.4		15.7		15.2		13		12.1		8.1		10.7		12.3		13.9		14.8		18.3		19.1

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.1		15.9		11.8		12.3		10.8		11.6		6.8		10		10.6		11.2		11.2		16		17.5