RIVIERE-AU-TONNERRE, QUEBEC

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		1.6		-13.4		-11.7		-6.3		0.6		6.1		11.3		14.6		14.1		10		4.4		-1.6		-8.8

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		6.3		-8.1		-6.2		-1		4.7		10.8		16.2		19.2		18.9		14.7		8.5		2.4		-4

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-3.1		-18.8		-17.1		-11.5		-3.5		1.2		6.3		10		9.2		5.3		0.3		-5.6		-13.5

Highest Recorded Temperature

Years on Record: 45

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		29		8.9		8		13		18		27		28		29		29		27.5		19.4		14		9

Lowest Recorded Temperature

Years on Record: 45

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-42		-40		-37.5		-35.5		-27		-12		-4		-1		-1.1		-5.6		-15		-25		-42

Average Number of Days Above 95F/35C

Years on Record: 30

ANNUAL

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

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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

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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		23.6		---		---		---		---		0.5		4.4		8.8		8.7		1.2		---		---		---

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		144.9		---		---		0.1		1.8		16.2		28.8		31		31		28		7.4		0.7		---

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		256.8		2.3		3.6		13.2		27.1		31		30		31		31		30		30.8		20.9		5.9

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		229.7		31		28.2		31		28.8		18.8		3.6		0.1		0.3		7.5		21.2		28.4		30.9

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		206.1		30.9		27.9		30.6		25.4		12.7		1.3		---		0.1		3.8		16.3		26.5		30.6

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		162.7		30.5		26.8		27.6		16.2		4		0.1		---		---		0.4		7.4		20.6		29.1

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		94		26.5		21.9		16.1		2.2		0.1		---		---		---		---		0.3		6		20.8

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		35.9		13.5		10.6		4.1		---		---		---		---		---		---		---		0.2		7.5

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		3.2		1.8		0.7		0.2		---		---		---		---		---		---		---		---		0.5

Average Precipitation

Years on Record: 28

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1093.5		67.4		58.1		74		83.1		93.1		97.8		100.6		99.3		103.9		121.1		106.9		88.3

Most Precipitation Reported in a Day

Years on Record: 45

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		99.8		99.8		56.6		67.8		75.8		51.6		73		93.2		73.2		91.4		82.8		90.2		66.4

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

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		148.3		12		9.8		10.2		10.2		12.8		12.3		14.6		13.6		13.5		14.5		12.2		12.5

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

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		66.5		5.1		4		4.4		5		5.8		5.5		6.3		5.6		6.1		6.9		6.5		5.4

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

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		35.3		1.7		1.8		2.5		2.9		3.2		3.1		3.2		3.2		3.5		3.6		3.7		2.9

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

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		7.9		0.3		0.2		0.5		0.5		0.7		0.9		0.8		0.8		0.9		1.1		0.9		0.5

Avg. No. of Days w/Rain Above 0.1in/2mm

Years on Record: 28

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		105.3		1.3		1.4		3		7.5		12.6		12.3		14.6		13.6		13.5		14.2		8.5		2.8

Average Rainfall

Years on Record: 28

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		839.1		10		10.8		24.8		67.8		91.4		97.8		100.6		99.3		103.9		119.5		82.4		30.9

Most Rain Reported in a Day

Years on Record: 45

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		93.2		84.8		56.6		67.8		75.8		51.6		73		93.2		73.2		91.4		82.8		90.2		66.4

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

Years on Record: 28

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		48.8		0.7		0.7		1.3		3.9		5.8		5.5		6.3		5.6		6.1		6.8		4.7		1.6

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

Years on Record: 28

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		27.6		0.3		0.4		0.8		2.4		3.1		3.1		3.2		3.2		3.5		3.5		3		1.1

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

Years on Record: 28

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		7		0.1		0.1		0.2		0.4		0.7		0.9		0.8		0.8		0.9		1.1		0.7		0.3

Average Snowfall

Years on Record: 28

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		255		57.3		47.3		49.2		15.9		1.7		---		---		---		---		1.7		24.5		57.4

Average Snow Cover

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		16.7		38.4		53.3		55.8		34.2		0.3		---		---		---		---		0.1		2.8		15.9

Average Snow Cover at Month End

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		15.8		47.4		55.3		49.6		5.2		---		---		---		---		---		---		7.4		24.3

Deepest Snow Cover Reported

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		207		137		177		192		207		28		---		---		6		---		13		30		73

Most Snow Reported in a Day

Years on Record: 45

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		38.8		38.4		31		37.4		15.5		14		---		---		---		---		12.2		32.7		38.8

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

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		48.9		11.4		8.5		8.2		3.9		0.5		---		---		---		---		0.4		5.1		10.8

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

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		18.3		4.6		3.3		3.2		1.3		0.1		---		---		---		---		0.1		1.9		3.9

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

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		7		1.3		1.5		1.6		0.5		0.1		---		---		---		---		0.1		0.5		1.5

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

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		0.8		0.2		0.1		0.2		---		---		---		---		---		---		---		0.1		0.2

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

Years on Record: 28

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		146.1		30		27.6		28.8		21.2		0.9		---		---		---		---		0.5		10.7		26.3

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

Years on Record: 28

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		134.6		29.4		27.1		28.1		20.5		0.6		---		---		---		---		0.2		6.5		22.3

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

Years on Record: 28

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		124.1		27.8		26.7		28		18.8		0.3		---		---		---		---		---		3.4		19

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

Years on Record: 28

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		102.9		22.9		23.8		26		15.8		0.1		---		---		---		---		---		1.4		13

Heating Degree Days

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		7057.8		981.7		831.8		757.8		550		413.3		250		137.8		172.2		283.3		482.2		616.7		878.3

Growing Degree Days

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		206.7		---		---		---		---		---		---		120.6		86.1		---		---		---		---

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.9		9.3		10.7		12.5		14.4		16.2		17.1		16.6		15		13.1		11.2		9.6		8.8

Average Monthly Sunshine

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		1776.4		98.4		118.7		135.3		151		192.3		201.7		211.7		206.5		165.7		125.5		85.8		83.9

Average Number of Days with Sun

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		282.1		22.4		20.8		20.7		22.2		25.4		26		28.1		28.1		25.1		23.6		20.1		19.6

Most Sunshine Reported in a Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		15.5		8.4		10		11.7		13.7		15.2		15.5		15.5		14.2		12.3		10.6		9.6		7.5

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		11.8		4.6		8		12.6		17.2		19.3		19.8		17.4		15.7		11.3		7.2		4.6		3.6

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		2.7		4.2		6.2		7.5		9		9.8		9.4		8.1		5.9		4		2.8		2.2

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13.5		8.7		13.2		17.2		18.9		17.8		17.1		15.4		15.4		13		10		8.3		7.2

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.4		7.9		11.6		14.9		18.5		17.8		16.8		13.5		13.8		11.4		9		7.1		6.4

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		11.8		4.6		8		12.6		17.2		19.3		19.8		17.4		15.7		11.3		7.2		4.6		3.6

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.2		3		4.5		6.5		7.6		9.1		9.8		9.5		8.2		6.3		4.5		3		2.4

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		15.6		9.7		14.9		19.3		21.5		19.7		20.1		17.6		17.8		16.3		12.7		9.5		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		15.4		8.9		13.4		17.2		21.6		21.5		23		17.9		17.9		15.7		11.9		8.2		7.3

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10		4		6.5		11.1		15.7		15.5		16.2		15.3		13.2		10.2		5.6		3.9		2.7

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.7		2.5		3.7		5.8		7.5		8.9		9.6		9.3		8		5.7		3.4		2.5		1.8

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		7.3		10.4		14.8		16.5		14.1		14.1		13.6		12.7		11.4		7.3		6.6		5.1

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		9.1		6.4		8.8		12.3		15.4		11.1		10.9		10.3		9.4		9.4		6.1		5.5		4.3