TERRACE BAY, ONTARIO

Average Temperature

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		1.8		-14.3		-12.5		-6.3		1.3		8.1		12.2		14.7		15.4		11		4.6		-2.8		-9.9

Average High Temperature

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		6.7		-8.6		-6.4		-0.8		6.6		13.6		17.6		19.9		20.2		15.1		8.3		0.8		-5.3

Average Low Temperature

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-3.2		-20		-18.6		-11.8		-4		2.5		6.7		9.5		10.7		6.8		0.9		-6.4		-14.5

Highest Recorded Temperature

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		34		5		9.5		13		24		29.4		30.5		30		34		25		23		17		8

Lowest Recorded Temperature

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-45		-45		-41		-35		-25		-11.1		-5		-0.5		-1		-10.5		-15		-25.5		-40

Average Number of Days Above 95F/35C

Years on Record: 18

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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		0.1		---		---		---		---		---		---		---		0.1		---		---		---		---

Average Number of Days Above 86F/30C

Years on Record: 18

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

Average Number of Days Above 70F/21C

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		41		---		---		---		0.1		2.8		7.6		13.6		13.9		2.8		0.1		---		---

Average Number of Days Above 50F/10C

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		156.9		---		---		0.4		6		23.5		29.4		31		30.9		26.6		8.6		0.6		---

Average Number of Days Above 32F/0C

Years on Record: 18

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		258.3		3.6		4.3		14.5		27.3		30.9		30		31		31		30		30.6		17.3		7.7

Average Number of Days Below 35F/2C

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		221.6		31		28.2		30.8		28.3		15.7		3.1		0.7		0.3		5.4		19.5		27.7		31

Average Number of Days Below 32F/0C

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		199		30.9		28.1		29.8		25.4		10.2		0.9		0.1		0.1		2.8		14		26.1		30.4

Average Number of Days Below 28F/-2C

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		161.9		30.2		27.3		27.8		17.2		3.4		0.2		---		---		0.7		6		21		28.1

Average Number of Days Below 10F/-12C

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		97		26.7		22.4		16.8		3.4		0.2		---		---		---		0.1		0.3		8.1		19.1

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

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		44.5		16.3		12.8		4.7		0.2		---		---		---		---		---		---		0.8		9.8

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

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		7		3.8		1.9		0.2		---		---		---		---		---		---		---		---		1

Average Precipitation

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		806.8		52.9		39.8		33.9		38.9		78.6		83.7		90.4		88		104.5		91.7		48.2		56.2

Average Number of Days With Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		125		9.1		6.9		7.4		6.2		10.6		12.2		12.5		13.2		14.5		13.4		9.6		9.3

Most Precipitation Reported in a Day

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		110.9		44		22.2		47.2		35.3		52		63.8		60.6		52		59		110.9		81		38.1

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

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		123		8.9		7		6.5		5.7		10.7		11.3		12.5		13		14.7		13.7		9.3		9.7

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

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		51.1		4.3		3		2.6		2.9		4.6		4.5		4.9		5.4		5.9		5.6		3.3		4.1

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

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		26.1		1.6		1.3		0.8		1.6		2.7		2.6		3.1		2.7		3.5		2.9		1.5		2

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

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5.7		0.1		---		0.1		0.3		0.6		1		0.8		0.8		1.1		0.6		0.2		0.2

Average Rainfall

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		596.6		0.4		2.7		5.9		27.7		77.9		83.7		90.4		88		104.3		89		22.9		3.8

Average Number of Rainy Days

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		85.3		0.1		0.4		1.1		3.6		10.6		11.3		12.5		13		14.7		13.1		4.1		0.8

Most Rain Reported in a Day

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		110.9		27.9		18		47.2		35.3		52		63.8		60.6		52		59		110.9		81		20

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

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		34.8		---		0.1		0.6		1.7		4.6		4.5		4.9		5.4		5.9		5.5		1.3		0.2

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

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		19.2		---		0.1		0.1		0.9		2.7		2.6		3.1		2.7		3.4		2.8		0.9		0.1

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

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5.4		---		---		---		0.3		0.6		1		0.8		0.8		1.1		0.6		0.3		---

Average Snowfall

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		210.2		52.5		37.1		28		11.2		0.6		---		---		---		0.3		2.7		25.3		52.4

Average Number of Days With Snow

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		38.9		9		6.6		5.9		1.9		0.3		---		---		---		0.1		0.8		5.7		8.7

Deepest Snow Cover Reported

Years on Record: 1

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		---		26		---		---		---		---		---		---		---		---		---		---		---

Most Snow Reported in a Day

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		44		44		22.2		40		14.6		14		---		---		---		3		14		19		38.1

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

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		39.6		8.8		6.6		5.6		2.1		0.3		---		---		---		0.1		0.9		5.9		9.3

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

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		16.2		4.3		2.9		1.8		1.1		---		---		---		---		---		0.1		2.1		3.9

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

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6.5		1.6		1.2		0.6		0.4		---		---		---		---		---		0.1		0.7		1.9

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

Years on Record: 19

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

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3343		565.7		487.2		424.3		283.5		170.6		103.4		63.1		52.4		124.7		231.4		343.9		492.8

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		8.7		---		---		---		---		0.1		0.9		2.7		4.6		0.4		---		---		---

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		369.7		---		---		---		---		---		53.3		139.5		161.9		15		---		---		---

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.8		9.4		10.8		12.5		14.3		15.9		16.8		16.3		14.8		13.1		11.3		9.7		9

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.2		4.9		8.6		12.9		17.1		19.3		20.5		19.7		16.4		11.4		7.4		4.8		3.7

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		2.8		4.4		6.3		7.6		9		9.7		9.3		8.1		6		4		2.9		2.3

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13.8		8.8		13.8		17.4		18.5		17.7		17.7		17.5		16.2		13		10.1		8.4		7.1

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.9		8		12.3		15.1		17.9		17.5		18.1		17.5		15		11.3		9.1		7.1		6.3

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.2		4.9		8.6		12.9		17.1		19.3		20.5		19.7		16.4		11.4		7.4		4.8		3.7

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		6.3		3.2		4.6		6.5		7.7		9.1		9.8		9.4		8.2		6.3		4.6		3.3		2.6

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16		10.3		14.8		19.3		21.3		20.3		19.9		19.9		18.9		15.4		12.7		10.4		8.6

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		16.1		9.7		13.4		17.2		22.6		22.4		22.4		22.1		19.6		14.4		11.9		9		7.9

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10.3		4.4		7.5		11.6		15.7		15.8		16.2		17		12.8		8.9		6.2		4		3

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.8		2.7		4		6		7.5		8.9		9.5		9.1		8		5.5		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		11.4		7.8		11.8		15.3		16.5		14.4		14.1		15.1		12.3		9.7		8.2		6.4		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		7		10.2		12.6		15.2		11.5		10.9		12.8		8.8		7.1		7		5.3		4.5