THETFORD MINES, QUEBEC

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		40.2		11.2		15		24.7		39.1		51.9		61		65.4		63.8		55.7		43.8		32.2		18.7

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		48.2		18.9		22.8		32.7		47.1		61.3		70.3		74.3		72.5		64.1		50.9		38.2		25.2

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		32.2		3.4		7.2		16.8		31		42.5		51.7		56.6		55		47.2		36.6		26.2		12.1

Highest Recorded Temperature

Years on Record: 44

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		91.4		57.2		59		66.2		84.2		88		89.6		91.4		91		89.6		79		68.9		59

Lowest Recorded Temperature

Years on Record: 44

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		-32.8		-32.8		-31		-29.2		-2.2		17.1		29.3		37.4		33.8		21.2		12.2		-8		-29.2

Average Number of Days Above 95F/35C

Years on Record: 30

ANNUAL

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NOV

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Average Number of Days Above 90F/32C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1.1		---		---		---		---		---		0.3		0.7		0.1		---		---		---		---

Average Number of Days Above 86F/30C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1.5		---		---		---		---		---		0.5		0.8		0.1		0.1		---		---		---

Average Number of Days Above 70F/21C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		82.9		---		---		---		1.2		7.8		17.4		24.7		21.9		8.3		1.5		---		---

Average Number of Days Above 50F/10C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		176.7		0.2		0.3		1.6		10.3		25.7		29.7		31		31		28.3		14.5		3.8		0.4

Average Number of Days Above 32F/0C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		265.9		4.7		6.1		15.8		27.6		31		30		31		31		30		30.6		20.3		7.9

Average Number of Days Below 35F/2C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		195.5		30.8		27.8		29.9		23.1		7.6		0.7		---		0.2		3.2		15.8		25.7		30.7

Average Number of Days Below 32F/0C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		170.3		30.3		27.2		27.9		17.6		3.7		0.1		---		---		1		10.6		22.5		29.4

Average Number of Days Below 28F/-2C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		132.2		29.1		25.9		22.8		8.9		0.4		---		---		---		0.1		3.8		14.9		26.3

Average Number of Days Below 10F/-12C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		72.6		22.4		18.8		11.7		0.8		---		---		---		---		---		---		3.4		15.6

Average Number of Days Below -4F/-20C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		21.9		9.7		6		2.2		---		---		---		---		---		---		---		0.1		3.9

Average Number of Days Below -22F/-30C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1.5		1.1		0.2		0.1		---		---		---		---		---		---		---		---		0.1

Average Precipitation

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		51.6		4.2		3.4		3.5		3.5		4.1		5.1		5.2		5.3		3.9		4.4		4.1		4.6

Average Number of Days With Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		190.3		18.4		15.4		15.4		13.9		14.9		15.2		14.9		14.6		15		15.7		17.7		19

Most Precipitation Reported in a Day

Years on Record: 50

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		3.6		1.6		1.6		1.5		1.5		1.8		2.7		2.7		3.6		3.2		3.6		1.6		2.1

Avg. No. of Days w/Precip. Above 0.1in/2.5mm

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		186.9		17.9		14.7		14.3		13.6		15.2		15.6		16.3		14.1		13.4		16.2		17.2		18.6

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

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		86		8		6.6		6.5		6.6		7		7.7		7.5		7.2		5.9		7		7.7		8.3

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

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		45.4		3.7		2.8		3		3.5		3.8		4.9		4.7		4.4		3.5		3.8		3.6		3.9

Avg. No. of Days w/Precip. Above 1in/25mm

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		8		0.5		0.3		0.4		0.3		0.6		0.9		1		1.4		0.9		0.8		0.5		0.6

Average Rainfall

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		37.2		1		0.6		1.1		2.6		4.1		5.1		5.2		5.3		3.9		4.2		2.8		1.3

Average Number of Rainy Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		126.9		3		2.5		5		11		15.1		15.6		16.3		14.1		13.4		15.4		11		4.6

Most Rain Reported in a Day

Years on Record: 50

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		3.6		1.6		1.3		1.3		1.5		1.8		2.7		2.7		3.6		3.2		3.6		1.5		1.9

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

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		58.9		1.9		1.2		2		4.8		6.9		7.7		7.5		7.2		5.9		6.6		5		2.2

Avg. No. of Days w/Rain Above 0.4in/10mm

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		33.7		0.9		0.7		0.8		2.6		3.7		4.9		4.7		4.4		3.5		3.7		2.6		1.3

Avg. No. of Days w/Rain Above 1in/25mm

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6.7		0.2		---		0.1		0.1		0.6		0.9		1		1.4		0.9		0.9		0.4		0.2

Average Snowfall

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		143.5		32.3		28		24.4		9.1		0.8		---		---		---		---		2.6		13.4		32.9

Average Number of Days With Snow

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		77.7		17		14.3		12		5.9		0.6		---		---		---		---		1.9		9.7		16.3

Average Snow Cover

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		8.6		20.5		27.5		30		12.6		0.2		---		---		---		---		0.1		1.7		10.2

Average Snow Cover at Month End

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		8.4		23.1		31.4		23.9		1.8		---		---		---		---		---		0.5		4		16

Deepest Snow Cover Reported

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		72.4		52		72.4		70.5		61.8		11		---		---		---		0.4		7.1		20.5		50.4

Most Snow Reported in a Day

Years on Record: 50

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		16.1		12.2		16.1		14.6		11.4		5		---		---		---		0.4		8		11.8		15.4

Avg. No. of Days w/Snow Above 1in/2.5cm

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		71.4		16		13.4		11.1		5		0.5		---		---		---		---		1.8		8.1		15.6

Avg. No. of Days w/Snowfall Above 2in/5cm

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		27		6.2		5.4		4.5		1.7		0.2		---		---		---		---		0.4		2.7		6

Avg. No. of Days w/Snow Above 3.9in/10cm

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		10.5		2.3		2.1		2.1		0.6		0.1		---		---		---		---		0.1		0.8		2.4

Avg. No. of Days w/Snowfall Above 10in/25cm

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1.2		0.2		0.2		0.3		---		---		---		---		---		---		---		0.1		0.4

Av. # of Days w/Snow Depth Above 0.4in/10mm

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		160.4		30.9		28.2		31		23.8		1.2		---		---		---		---		1.8		14.1		29.3

Avg. # of Days w/Snow Depth Above 2in/5cm

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		146		30.2		28.2		31		22		0.6		---		---		---		---		0.5		7.8		25.6

Av. # of Days w/Snow Depth Above 3.9in/10cm

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		135.7		29.9		28		31		20.2		0.5		---		---		---		---		0.1		4.8		21.3

Av. # of Days w/Snow Depth Above 7.8in/20cm

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		119		26.1		27.4		30.9		16.6		0.2		---		---		---		---		---		1.8		16

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5203.5		934.2		799.4		697.5		446.8		220.3		84.8		33.8		56.3		180.5		370.4		565.9		813.6

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		107.9		---		---		---		0.2		5.2		21.6		43.6		31.6		5.5		0.2		---		---

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1368.2		---		---		---		---		62		318		468.1		406.1		114		---		---		---

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 Monthly Sunshine

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		1722.8		74.7		97.8		143.4		135.1		216.3		218.7		218.2		222.9		160		115.5		63.2		57.1

Average Number of Days with Sun

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		289.9		18.7		19.8		23.4		23.8		28.8		27.2		29.3		29.5		26.7		24.8		19.8		18

Most Sunshine Reported in a Day

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		14.3		8.5		9.8		11.4		12.6		13.7		14.3		14.3		13.8		12.4		10.3		8.8		7.6

Average 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		1.6		2.5		3.6		4.5		5		5.5		5.2		4.7		3.6		2.2		1.4		1.2

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		2.2		1.7		1.2		0.8		0.7

Average 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		2.7		3.8		4.7		4.7		4.6		4.8		4.6		4.6		4		2.9		2.2		2.1

Average 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		2.3		3.3		4		4.7		4.2		4.6		4.3		4.3		3.6		2.6		1.9		1.9

Maximum 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		1.6		2.5		3.6		4.5		5		5.5		5.2		4.7		3.6		2.2		1.4		1.2

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.8		1		1.3		1.9		2		2.5		2.7		2.6		2.3		1.8		1.3		0.9		0.8

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.5		3.1		4.2		5.3		5.7		5.7		5.7		5.4		5.4		4.7		3.6		2.6		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		4.5		2.7		3.8		4.7		6		6.2		6.5		5.8		5.6		4.5		3.3		2.2		2.4

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		2.8		1.4		2		3.2		3.5		3.9		4.5		4.4		3.8		3		1.7		1.2		1

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.6		0.8		1.1		1.7		1.8		2.4		2.6		2.5		2.2		1.7		1		0.8		0.6

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.1		2.3		3		4.1		3.5		3.6		4		4		3.7		3.3		2.1		1.7		1.6

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		2.4		1.9		2.5		3.3		3		2.5		3.1		3.1		2.7		2.7		1.7		1.4		1.3