RAMSEY, MONTANA

Average Temperature

Years on Record: 131

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		40.1		18.6		22.5		29.3		39.1		47.6		55.6		63.4		61.7		52		41.9		29.3		20.6

Average High Temperature

Years on Record: 131

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		53.2		30		34.3		40.9		51.1		60.5		69.4		79.9		78.2		67		55.4		40.6		31.6

Average Low Temperature

Years on Record: 131

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		27		7.3		10.7		17.7		27		34.7		41.8		47		45.2		36.8		28.5		18		9.7

Highest Recorded Temperature

Years on Record: 131

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		100		58		61		69		83		90		100		100		99		93		85		70		66

Lowest Recorded Temperature

Years on Record: 131

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		-52		-48		-52		-36		-16		9		22		28		23		3		-23		-42		-52

Average Number of Days Above 90F/32C

Years on Record: 131

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5.1		---		---		---		---		---		0.4		2.8		1.7		0.1		---		---		---

Average Number of Days Below 32F/0C

Years on Record: 131

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		212.3		30		27.3		29.2		23.2		12		2.4		0.2		0.5		8.7		21.6		27.4		29.9

Average Number of Days Below 0F/-17C

Years on Record: 131

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		30.3		9.6		6.3		3.1		0.1		---		---		---		---		---		0.1		3.2		7.8

Average Precipitation

Years on Record: 131

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		12.8		0.6		0.5		0.8		1.1		1.9		2.3		1.3		1.2		1.1		0.8		0.6		0.6

Average Number of Days With Precipitation

Years on Record: 131

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		98		8		7		9		9		11		12		8		7		7		6		7		7

Most Reported Precipitation in a Month

Years on Record: 131

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		8.9		2.4		2.9		3.1		3.1		5.8		8.9		4.4		3.3		3.5		3.3		3		2

Least Reported Precipitation in a Month

Years on Record: 131

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		---		---		---		0.1		0.1		0.1		0.3		---		---		---		---		---		---

Most Precipitation Reported in a Day

Years on Record: 131

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		3		1		0.9		1.2		1.1		2.5		3		1.3		2		1.4		2.3		1.2		1.3

Avg. No. of Days w/Precip. Above 0.2in/5mm

Years on Record: 131

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		42		2		2		3		4		6		7		4		4		3		3		2		2

Avg. # of Days w/Precip. Above 0.4in/10mm

Years on Record: 131

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3		---		---		---		---		1		1		---		---		1		---		---		---

Average Precipitable Water

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		0.3		0.2		0.2		0.2		0.3		0.4		0.5		0.5		0.5		0.4		0.3		0.2		0.2

Average Snowfall

Years on Record: 131

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		56.9		8.5		7.3		10.2		6.9		3.7		0.5		---		0.1		1.1		3.7		6.5		8.4

Average Snow Cover

Years on Record: 105

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		1		4		4		2		---		---		---		---		---		---		---		1		2

Most Snow Reported in a Month

Years on Record: 131

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		41.5		28.5		29.3		26.5		31		41.5		13.5		---		5.2		11.5		32.5		30		29.6

Average Relative Humidity

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		61.7		71		68.1		63.1		61		58.4		59.1		50.1		51.5		56.1		63.2		67.8		70.9

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		9399		1471		1199		1077		781		540		278		129		165		410		748		1137		1464

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		127		---		---		---		---		---		9		55		57		6		---		---		---

Growing Degree Days

Years on Record: 131

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1006.1		---		---		---		---		---		168		415.4		362.7		60		---		---		---

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		14.1		15.6		16.3		15.9		14.6		13		11.4		10		9.3

Average Total Sky Cover

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		54.2		64.1		59.3		60.8		63.1		60.2		54.4		33.6		33.8		41.1		55.1		60.9		64.9

Average Opaque Sky Cover

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		50.3		59		56.1		57.1		60.6		57		50.4		29.6		30.4		37.9		51		55.4		60

Average Wind Speed

Years on Record: 20

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		6.2		4.8		5		6.5		7.4		7.5		7.2		6.7		6.6		6.4		6.2		5.2		5

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4		1.6		2.6		3.8		4.9		5.6		6.2		6.8		5.9		4.5		2.9		1.8		1.4

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.7		0.9		1.3		1.8		1.9		2.5		2.6		2.6		2.3		1.9		1.4		1		0.8

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.4		2.8		3.9		4.8		5.1		5.1		5.4		6.1		5.9		5.1		3.9		2.9		2.4

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.4		2.4		3.5		4.3		5.3		5.1		5.8		6.9		6.2		5		3.7		2.5		2.2

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4		1.6		2.6		3.8		4.9		5.6		6.2		6.8		5.9		4.5		2.9		1.8		1.4

Maximum 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		1		1.4		1.9		2		2.5		2.7		3.1		2.6		2.1		1.5		1.1		0.9

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.1		3.1		4.2		5.6		5.9		6		6.1		7		6.6		6.2		5		3.3		2.6

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		5.3		2.7		3.9		5.1		6.4		6.7		7.2		7.8		7.1		6.2		4.9		2.9		2.5

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.4		1.5		2.3		3.5		4.4		5		5.2		5.2		5.2		3.5		2.4		1.4		1.3

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.7		0.9		1.2		1.7		1.9		2.4		2.6		2.5		2.2		1.7		1.2		0.8		0.8

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.8		2.6		3.4		4.3		4.6		4.5		4.6		4.7		5.2		3.9		3.2		2.2		2.2

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.5		2.2		3		3.7		4.5		4.1		4.2		4.4		5.2		3.4		3		1.9		1.9