VILNIUS, LITHUANIA

Average Temperature

Years on Record: 222

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		6		-5		-4		-1		5		12		16		17		16		12		6		1		-3

Average High Temperature

Years on Record: 81

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		9		-3		-2		2		10		18		21		22		21		16		10		3		-1.1

Average Low Temperature

Years on Record: 109

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		2		-8		-8		-4		1		7		10		12		11		8		3		-1		-5

Highest Recorded Temperature

Years on Record: 48

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		35.4		9.1		13.5		19.5		28.2		31.8		33.4		35.4		34.5		31.5		24.5		14.9		10.5

Lowest Recorded Temperature

Years on Record: 48

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-37.2		-37.2		-35.8		-29.6		-14.4		-3.6		0.1		3.5		1		-4.4		-14.4		-22.8		-30.5

Average Precipitation

Years on Record: 48

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		653.5		38.9		34.4		37		46.2		52.1		72.7		79.3		75.8		65.2		51.5		51.5		49.2

Average Number of Days With Precipitation

Years on Record: 48

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		174.9		21.7		18.4		17.5		10.2		12.4		11.7		11.4		10.5		9.7		13.5		16.7		21.2

Average Relative Humidity

Years on Record: 48

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		78.5		87.2		84.3		77.6		65.5		67.2		70.2		73.3		74.1		78.5		84.7		90		89

Heating Degree Days

Years on Record: 81

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5127		749.2		667		611.4		391.7		189.4		91.7		51.7		86.1		200		370.3		525		663.1

Growing Degree Days

Years on Record: 81

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		656.1		---		---		---		---		68.9		158.3		206.7		172.2		50		---		---		---

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		13		8.7		10.4		12.5		14.8		16.9		18.1		17.5		15.5		13.3		11.1		9.1		8.1

Average Monthly Sunshine

Years on Record: 48

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		1697.4		34.1		61.6		119.4		186		254.2		249		243.4		231		166.5		93		33		26.4

Average Number of Days With Fog

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		77		7		6		6		5		4		3		5		6		8		9		10		8

Average Number of Clear Days

Years on Record: 48

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		49.4		3.4		3.7		4.5		5.6		3.9		3.2		3.7		4.3		5.4		4.1		4.8		2.8

Average Number of Cloudy Days

Years on Record: 48

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		226.4		24.6		20.1		20		14.7		14.9		17.2		16.2		14.6		14.9		21.8		21.8		25.6

Average Number of Partly Cloudy Days

Years on Record: 48

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		89.2		3		4.2		6.5		9.7		12.2		9.6		11.1		12.1		9.7		5.1		3.4		2.6

Average Wind Speed

Years on Record: 48

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		11.1		13		11.9		11.9		10.5		10.6		9.9		9.1		9.5		9.6		11.4		13		12.9

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10.4		2.5		5.1		9.5		14		19.2		19.5		18.7		16		10.3		5.6		2.8		1.9

Average 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		1.7		3		5.3		7.4		9.2		9.9		9.7		8.1		5.6		3.4		1.9		1.3

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		11.6		5.4		8.7		12.5		14.9		17.6		16.8		16.5		16		12.2		8.2		5.2		4.7

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		11		4.8		7.5		10.9		13.8		18.4		17.3		16.4		15.6		11.1		7.2		4.6		4.1

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10.4		2.5		5.1		9.5		14		19.2		19.5		18.7		16		10.3		5.6		2.8		1.9

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.8		1.9		3.6		5.8		7.4		9.4		10		9.9		8.1		6.1		3.9		2.2		1.5

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.9		7.2		11.4		16.9		19		20.9		22.2		21.6		20.1		15.8		10.6		7.1		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		15.9		6.4		10		14.9		20.3		24.4		28.8		26.2		22.4		15.7		9.8		6.3		5.3

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		8.5		2.2		4.1		7.5		11.5		15.9		16.9		14.3		13.6		8		4.5		1.8		1.7

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.3		1.6		2.6		4.8		7.3		9.2		9.7		9.4		8		5.1		2.9		1.4		1.1

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		9		4.6		6.4		9.1		11.7		14.5		14.6		12.6		13.2		8.8		6.2		2.6		3.7

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		7.2		3.9		5.4		7		8.7		12.4		12.7		9.1		10.9		6.7		5.1		1.8		3.2