BELLEVILLE, ONTARIO

Average Temperature

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		8.1		-6.7		-5.1		-0.4		7		13.7		19		21.8		20.8		16.3		9.5		3.6		-2.6

Average High Temperature

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		12.6		-2.2		-0.5		4.1		11.7		18.7		23.9		26.8		25.7		21		13.7		7.2		1.2

Average Low Temperature

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		3.6		-11.1		-9.7		-5		2.3		8.7		14		16.9		15.9		11.7		5.3		0.1		-6.3

Highest Recorded Temperature

Years on Record: 141

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		40		13.9		13		23		29		35		35.6		40		36.1		35		28.3		22.2		16.5

Lowest Recorded Temperature

Years on Record: 141

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-39.4		-37.8		-39.4		-29.4		-17.2		-7.2		---		6.1		3.3		-1.7		-10		-22.2		-34.4

Average Number of Days Above 95F/35C

Years on Record: 26

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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		6.1		---		---		---		---		0.2		1.1		3.2		1.3		0.2		---		---		---

Average Number of Days Above 86F/30C

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		8.1		---		---		---		---		0.2		1.6		4		2		0.2		---		---		---

Average Number of Days Above 70F/21C

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		117.2		---		---		0.1		1.9		11.4		24.2		30.3		29.5		17.4		2.4		---		---

Average Number of Days Above 50F/10C

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		207.9		0.3		0.4		4.5		18		30		30		31		31		29.9		23.9		7.9		1.2

Average Number of Days Above 32F/0C

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		311.7		12.7		13.9		24.1		29.6		31		30		31		31		30		31		28.2		19.4

Average Number of Days Below 35F/2C

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		163.4		30.6		27.7		28.7		15.3		1.7		---		---		---		0.5		8.8		20.6		29.4

Average Number of Days Below 32F/0C

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		135.9		29.1		25.9		25		9.9		0.2		---		---		---		0.2		4.1		15.2		26.4

Average Number of Days Below 28F/-2C

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		102.1		26		23.1		19.1		3.9		---		---		---		---		---		0.8		8.3		20.9

Average Number of Days Below 10F/-12C

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		44.2		16		13.2		6		0.1		---		---		---		---		---		---		0.6		8.3

Average Number of Days Below 0F/-17C

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		22		8		6		1		---		---		---		---		---		---		---		---		5

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

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		7.5		4.4		1.9		0.5		---		---		---		---		---		---		---		---		0.7

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

Years on Record: 26

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

Average Precipitation

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		911.6		67.3		58.1		62.4		75.8		81.3		74.5		65.1		75.5		91.9		85.2		95.7		79.1

Average Number of Days With Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		146.3		14.8		11.7		12.2		11.8		12		11.5		9.1		10.6		11.5		12.7		13.8		14.5

Most Precipitation Reported in a Day

Years on Record: 141

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		106.2		55.4		67.3		63.5		51.1		76.5		82.6		106.2		88.4		103.9		64.8		69.6		68.6

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

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		148.6		15.4		11.8		12		12.2		12.4		11.6		9.7		10.5		11.3		13.5		14		14.2

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

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		56.3		4.3		3.7		4.3		5.1		5		4.7		3.7		4.4		4.9		5.4		5.7		5.1

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

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		29.9		2		1.9		2		2.9		2.7		2.5		2		2.5		3.2		2.7		3.1		2.5

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

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5.6		0.2		0.3		0.3		0.4		0.6		0.5		0.4		0.7		0.9		0.5		0.7		0.3

Average Rainfall

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		771.9		30.6		29.4		40.3		69.2		81.2		74.5		65.1		75.5		91.9		84.9		84.7		44.6

Average Number of Rainy Days

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		116.2		5.3		4.9		7.4		11		12.3		11.6		9.7		10.5		11.3		13.4		11.4		7.5

Most Rain Reported in a Day

Years on Record: 141

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		106.2		51.1		64.3		53.2		51.1		76.5		82.6		106.2		88.4		103.9		64.8		69.6		68.6

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

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		46.9		2.1		1.6		2.8		4.7		5		4.7		3.7		4.4		4.9		5.4		4.9		2.7

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

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		25.6		1		1		1.3		2.5		2.7		2.5		2		2.5		3.2		2.7		2.7		1.4

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

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5.4		0.2		0.2		0.2		0.4		0.6		0.5		0.4		0.7		0.9		0.5		0.7		0.2

Average Snowfall

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		139.7		36.8		28.6		22.1		6.5		---		---		---		---		---		0.2		11		34.5

Average Number of Days With Snow

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		41.5		11.4		8.6		6.3		1.9		0.1		---		---		---		---		0.2		3.6		9.5

Average Snow Cover

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		3.3		11.5		14.4		7		0.4		---		---		---		---		---		---		0.6		5.5

Average Snow Cover at Month End

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		2.8		12.9		12.2		0.2		---		---		---		---		---		---		---		0.5		7.3

Deepest Snow Cover Reported

Years on Record: 46

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		63		61		63		48		25		5		---		---		---		---		8		18		63

Most Snow Reported in a Day

Years on Record: 141

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		63.5		35.1		38.1		63.5		18.8		10.6		---		---		---		---		11.4		35.6		40.6

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

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		41.2		11.7		8.5		6.4		2.1		---		---		---		---		---		0.1		3.7		8.8

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

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		9.2		2.2		2		1.5		0.5		---		---		---		---		---		---		0.8		2.2

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

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3.6		0.9		0.7		0.6		0.1		---		---		---		---		---		---		0.3		1

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

Years on Record: 26

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

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

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		79.1		24.7		23.3		14		1.5		---		---		---		---		---		---		2.3		13.4

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

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		62.2		20.7		19.7		11.5		0.9		---		---		---		---		---		---		1.3		8.2

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

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		47.2		16.9		15.8		8.5		0.5		---		---		---		---		---		---		0.7		4.8

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

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		22.6		7.7		9.1		4.1		---		---		---		---		---		---		---		---		1.8

Average Relative Humidity

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		78		82		81		76		73		72		77		75		76		80		80		82		84

Average Dew Point

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		2		-10		-8		-5		1		6		13		15		14		10		5		---		-7

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2235.4		432.1		374.7		320.1		188.1		79.8		18.1		1.9		5.8		49.1		150.1		246		369.8

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		162.7		---		---		---		0.2		6.2		29		63.9		49.7		13.3		0.2		---		---

Growing Degree Days

Years on Record: 44

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1122.8		---		---		---		---		68.9		250		344.4		292.8		166.7		---		---		---

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.8		9.9		11		12.5		14		15.4		16.1		15.7		14.5		13		11.4		10.1		9.5

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.8		5.3		8.6		12		16.1		18.6		20.8		21		17.9		14		9.3		5.6		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		5.4		2.4		3.4		5.1		6.8		8.2		8.7		8.2		7.2		5.5		4		2.7		2

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		9.9		13.4		15.1		16.7		17		18.1		18.7		17.6		16.2		13		9.1		7.9

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.4		9.6		13.3		14.2		16.3		16.7		19.1		20.4		17.9		16.2		12.6		8.8		8.2

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.8		5.3		8.6		12		16.1		18.6		20.8		21		17.9		14		9.3		5.6		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		5.5		2.4		3.5		5.2		7		8.4		9		8.7		7.5		5.8		4.1		2.7		2.1

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.4		12.2		16.4		19.4		20.8		20.2		20.1		21		19.9		18.9		16.7		11		11.4

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		19.2		12.5		17.8		20.1		23.6		23.2		23.4		25.4		22.3		20.6		17.8		11.3		13

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10.4		4.4		6.1		10.4		12.5		15.6		16.3		17.2		16.1		11.4		7.1		4.1		3.4

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		2.3		3.1		4.6		6		7.6		8.3		7.6		6.7		5.1		3.6		2.5		1.9

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		11.1		7.6		8.5		12.2		12.5		14.2		14.3		15.3		15.7		12.5		9		6		5.3

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		9.4		6.7		6.8		10.6		9.7		11.6		11.6		13.6		14.5		10.7		7.4		4.9		4.9