PIZ CORVATSCH, SWITZERLAND

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-5.4		-11.3		-12.1		-10.8		-8.3		-3.6		-0.4		2.3		2.3		-0.7		-3.3		-8.1		-10.6

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-3		-8.6		-9.5		-8.2		-6		-1.5		1.8		4.8		4.9		1.6		-1		-5.7		-8

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-7.8		-13.8		-14.8		-13.4		-10.7		-5.9		-2.7		-0.2		---		-2.8		-5.5		-10.5		-13.1

Average Number of Days Below 0F/-17C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		237.2		30.5		27.7		30.5		28.8		21		8.9		3		2.7		8.8		17.8		27.2		30.3

Average Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		900.1		45		40.5		51.5		67.8		96.6		104.3		103.6		105.3		80.8		77		71.3		56.4

Average Number of Days With Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		117.7		6.9		6.4		8.6		10.8		13.3		12.9		11.9		11.8		9		8.9		9.1		8.1

Average Number of Days With Frost

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		286.7		31		28.3		31		30		30.4		25.9		15.5		15.7		20.5		28.5		29.9		31

Average Number of Days With Ice

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		211.4		30.3		28.1		30.6		29.4		24.1		12.5		4.1		3.4		6		16.8		26.3		30.1

Heating Degree Days

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		9574.4		942.1		871.1		926.6		820.8		719.1		599.2		534.8		527		563.3		1050.6		765.8		696.7

Average Station Pressure

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		678.1		673.8		672.2		673.1		673.7		678.9		682.8		685.5		685.2		682.8		680.3		675.3		673.5

Average Vapor Pressure

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		3.3		1.6		1.6		2		2.6		3.8		4.8		5.6		5.6		4.4		3.3		2.3		1.8

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.8		9.7		10.9		12.5		14.2		15.6		16.4		16		14.6		13		11.4		10		9.2

Average Monthly Sunshine

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hr		2063.5		148.9		160.4		188.2		170.5		177		181.9		216.3		195.4		180.9		179.2		135.1		129.6

Average Possibility of Sunshine

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		47.5		57.6		57.7		52		42.1		38.3		38.7		45.7		44.9		48.9		55.6		51.4		53.2

Average Wind Speed

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		18.7		24.5		24.1		22.7		19.4		15.8		13.7		12.2		12.2		14.4		18		22.7		24.1

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13		5.3		8.6		13		16.6		19.8		20.6		21.1		17.9		13.8		9.3		5.7		4.4

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.1		3.1		4.4		6.3		6.8		8.9		9.4		9		8		6.4		4.6		3.3		2.6

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.4		9.3		12.8		16		17.4		18.1		17.9		18.8		17.6		15.6		12.5		9.1		7.4

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13.7		7.9		11.4		14.2		17.4		18		18.1		19.7		16.9		14.4		11.7		8		6.7

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13		5.3		8.6		13		16.6		19.8		20.6		21.1		17.9		13.8		9.3		5.7		4.4

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.5		3.6		5		7		7.5		9		9.5		9.2		8.2		7.2		5.5		3.7		3.1

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.5		12.1		16.2		19.4		22.2		20.2		19.8		20.7		20.3		20.4		17.8		10.8		9.8

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.8		10.8		15.3		18.4		24.1		21.8		21.9		23.4		21.6		20.3		17.5		9.8		9.1

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10.6		4.4		6.5		10.3		14		16.5		17.6		18.5		15.7		11.4		5.5		3.5		3.5

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.6		2.7		3.6		5.8		6.6		8.7		9.2		8.9		7.9		6		3.4		2.4		2.2

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		11.2		7.2		9.4		12.1		14.5		15.1		15.4		16.4		15.2		12.6		6.8		4.8		5.5

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		9.5		6		7.7		9.5		13.4		12.4		13.1		15.1		12.9		10.6		5.4		3.5		4.7