TAR ISLAND, ALBERTA

Average Temperature

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		35.3		---		9		20.8		38.9		50.4		60.5		65.5		61.7		51.9		38.3		19.3		7.4

Average High Temperature

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		44.9		8		19.1		32		50.1		61.4		71.3		76.1		72.1		61.4		45.8		25.7		15.3

Average Low Temperature

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		25.8		-7.9		-0.9		9.7		27.7		39.3		49.6		54.9		51.1		42.4		30.7		13.1		-0.4

Highest Recorded Temperature

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		97.2		54.1		49.1		64.6		80.2		91.9		97		93.9		97.2		86.4		79.3		54.7		52

Lowest Recorded Temperature

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		-48.1		-48.1		-41.6		-37.7		-15		10.6		32.7		40.3		35.4		21.9		-1.5		-25.6		-42.3

Average Number of Days Above 95F/35C

Years on Record: 14

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

Average Number of Days Above 86F/30C

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6.8		---		---		---		---		0.3		0.9		3.4		2.1		0.1		---		---		---

Average Number of Days Above 70F/21C

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		86.7		---		---		---		1.7		9.1		20.2		25.9		20.6		8.6		0.6		---		---

Average Number of Days Above 50F/10C

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		174.6		0.1		---		3.9		15.8		26.1		29.4		31		31		25.1		11.6		0.4		0.1

Average Number of Days Above 32F/0C

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		247.5		3		6.1		16.1		27.4		30.8		30		31		31		30		27.3		10.1		4.6

Average Number of Days Below 35F/2C

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		213.3		30.9		28.2		30.6		24.3		9.9		0.3		---		0.1		4.9		23.3		29.9		30.9

Average Number of Days Below 32F/0C

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		192.7		30.8		28.2		29.3		19.4		5.5		---		---		---		2.5		17.2		29.1		30.8

Average Number of Days Below 28F/-2C

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		170.2		30.7		27.9		26.8		12.5		3.2		---		---		---		1.1		10.1		27.2		30.8

Average Number of Days Below 10F/-12C

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		111		27.9		22.9		16.4		3.5		0.2		---		---		---		---		0.9		14.4		24.8

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

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		49.7		16.4		11.4		7.4		0.5		---		---		---		---		---		---		3		11.1

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

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		16.9		8.6		2.9		1.3		---		---		---		---		---		---		---		0.1		3.9

Avg. # of Days w/Wind Chill Below -4F/-20C

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		82.7		23		17.9		12.6		1.4		---		---		---		---		---		0.2		7.8		19.8

Av. # of Days w/Wind Chill Below -22F/-30C

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		36.1		13.2		8.1		4.8		0.2		---		---		---		---		---		---		1.1		8.8

Av. # of Days w/Wind Chill Below -40F/-40C

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		9.3		5.1		1.4		0.5		---		---		---		---		---		---		---		---		2.4

Lowest Reported Wind Chill

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		-63.5		-63.5		-54.8		-56.8		-27.5		-0.8		32		32		32		16.8		-15.9		-39.6		-58.8

Average No. Days w/Humidex Above 104F/40C

Years on Record: 16

ANNUAL

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

Days

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Average No. Days w/Humidex Above 95F/35C

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1.2		---		---		---		---		---		0.2		0.5		0.5		---		---		---		---

Average No. Days w/Humidex Above 86F/30C

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		11.5		---		---		---		---		0.3		1.5		5.3		4.1		0.4		---		---		---

Highest Reported Humidex

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		100.9		80.1		48.9		63.9		79.5		90.9		100.9		100.4		100.9		87.6		79.2		54.1		51.1

Average Precipitation

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		16.1		0.9		0.9		0.8		0.7		1.4		2.2		2.8		2.2		1.7		0.9		0.8		0.8

Most Precipitation Reported in a Day

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		1.7		0.6		0.5		0.6		0.9		0.9		1.5		1.7		1.3		1.4		0.9		0.4		0.5

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

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		143.1		13.6		12.6		10.2		7.7		11.5		12.8		15.4		12.9		11.3		11		12		12.1

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

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		23.2		0.4		1.1		1.2		1		2.3		3.3		4.9		3.8		2.6		1.1		0.9		0.6

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

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		7.9		0.1		0.1		0.1		0.1		0.7		1.6		1.8		1.4		1.2		0.5		0.1		0.2

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

Years on Record: 14

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

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

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		81.6		0.5		0.5		2.1		5.2		11.1		12.8		15.4		12.9		11.1		7.7		1.9		0.3

Average Rainfall

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		11.5		---		---		0.1		0.5		1.3		2.2		2.8		2.2		1.7		0.5		0.1		0.1

Most Rain Reported in a Day

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		1.7		0.1		0.1		0.3		0.8		0.9		1.5		1.7		1.3		1.4		0.6		0.3		0.5

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

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		18.7		---		---		0.1		0.7		2.1		3.3		4.9		3.8		2.6		0.9		0.1		0.2

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

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		7.3		---		---		---		0.1		0.7		1.6		1.8		1.4		1.2		0.3		---		0.1

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

Years on Record: 14

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

Average Snowfall

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		49.2		9		10.2		7.3		2.3		0.9		---		---		---		0.3		3.8		7.8		7.7

Average Snow Cover

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		3.3		8.9		11.9		9.1		0.8		---		---		---		---		---		0.2		2.8		5.5

Average Snow Cover at Month End

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		3.2		10.5		12.8		3.4		---		---		---		---		---		---		1.1		3.8		6.8

Deepest Snow Cover Reported

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		24.8		24		24.8		23.2		17.3		2.4		---		---		---		0.4		8.7		9.4		15.4

Most Snow Reported in a Day

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		6.3		5.5		6.3		5.8		2.7		3.9		---		---		---		3.4		6.3		6		4

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

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		66.2		13.3		12.4		9.1		3.4		1		---		---		---		0.1		4.3		10.7		11.9

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

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5.1		0.8		1.3		1		0.2		0.1		---		---		---		0.1		0.4		0.7		0.5

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

Years on Record: 14

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

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

Years on Record: 14

ANNUAL

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

Days

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

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		148.1		29.4		28.2		28.3		4.8		---		---		---		---		---		4.4		22.3		30.7

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

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		126.3		29.1		28.2		25.8		2.4		---		---		---		---		---		0.1		13.5		27.2

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

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		107.4		27.3		26.9		23.2		2.1		---		---		---		---		---		---		10.2		17.7

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

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		66.8		15.5		22.7		17.3		1.6		---		---		---		---		---		---		2		7.7

Average Morning Relative Humidity

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		80.5		81.7		82.3		78.5		74		72.2		75.1		78.6		85.5		86.8		81.7		86.2		83.1

Average Evening Relative Humidity

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		59.2		77.7		69.7		54.9		41.9		42.1		46.4		50.8		53		55.6		61.3		76.4		81.1

Heating Degree Days

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		10817.4		2015		1582		1370.2		783		452.6		135		---		102.3		393		827.7		1371		1785.6

Cooling Degree Days

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		15.5		---		---		---		---		---		---		15.5		---		---		---		---		---

Growing Degree Days

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1227.6		---		---		---		---		12.4		315		480.5		362.7		57		---		---		---

Average Vapor Pressure

Years on Record: 16

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

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		13.1		8.3		10.3		12.6		15.1		17.5		18.9		18.1		15.8		13.3		10.9		8.8		7.6

Average Wind Speed

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		6.6		5.4		5.6		6.7		7.6		7.5		7		6.7		6.5		7.1		7.1		6.3		5.7

Highest Reported Hourly Wind Speed

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		39.1		33.6		29.8		39.1		34.8		28.6		29.8		29.8		28.6		25.5		29.8		36.7		32.3

Average Primary Wind Direction

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
°		360		360		360		360		360		360		360		360		360		180		180		180		180

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.1		0.6		1.4		2.9		4.6		5.5		5.7		5.6		4.6		3.1		1.7		0.8		0.4

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.5		0.4		0.9		1.5		2		2.6		2.8		2.6		2.2		1.6		1		0.5		0.3

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.6		1.4		2.7		4.4		5.3		5.1		4.9		4.9		4.7		3.8		2.7		1.8		0.9

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.6		1.2		2.3		3.9		5.5		5.5		5.4		5.5		4.8		3.7		2.4		1.6		0.8

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.1		0.6		1.4		2.9		4.6		5.5		5.7		5.6		4.6		3.1		1.7		0.8		0.4

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.6		0.5		1		1.6		2.1		2.6		2.8		2.6		2.3		1.7		1.1		0.6		0.3

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.1		1.8		3.2		4.8		5.9		5.8		5.7		5.5		5.7		4.6		3.2		2.1		1.1

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.4		1.6		2.9		4.4		6.4		7		7.2		6.6		6.5		4.6		2.8		1.8		1

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		2.7		0.5		1.3		2.7		4.2		4.8		4.9		4.7		3.9		2.7		1.4		0.7		0.3

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.5		0.4		0.8		1.5		2		2.6		2.7		2.6		2.2		1.5		0.9		0.5		0.2

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		1.3		2.4		4		4.7		4.4		4.3		4.2		3.9		3.3		2.1		1.6		0.8

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		2.8		1.1		2		3.4		4.8		4.3		4.1		4		3.4		3		1.8		1.3		0.7