EDMONTON STONY PLAIN, ALBERTA

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		3.9		-9.9		-7.4		-2.7		5		10.8		14.7		17		16		11.1		5		-3.8		-8.9

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		8.9		-5.6		-2.8		2		10.5		16.7		20.1		22.4		21.6		16.5		9.8		---		-4.9

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-1.1		-14.3		-12		-7.4		-0.6		4.9		9.2		11.6		10.4		5.6		0.1		-7.6		-12.9

Highest Recorded Temperature

Years on Record: 44

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		35		13.5		14.5		22		28.9		31.5		33.3		34		35		33.9		29		19.4		17.5

Lowest Recorded Temperature

Years on Record: 44

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-40		-40		-39		-32.2		-24		-7		---		2.5		-0.6		-6.7		-25.5		-36.5		-40

Average Number of Days Above 95F/35C

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 90F/32C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1		---		---		---		---		0.2		0.1		0.1		0.5		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		2		---		---		---		---		0.2		0.2		0.7		0.8		0.2		---		---		---

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		77.9		---		---		---		1.9		8.6		15.1		22.2		19.6		8.5		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		182.3		0.4		0.9		3.8		16.6		26.5		29.5		31		30.5		25.3		15.8		1.8		0.3

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		280.1		10.4		12.4		20.2		27.9		31		30		31		31		30		28.2		17.5		10.6

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		205.9		30.8		27.8		30.3		22.4		7.7		0.3		---		0.2		5.7		21.3		28.9		30.5

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		181.6		30.1		27.1		28.5		16.7		3.7		---		---		0.1		2.9		15.2		27.5		29.8

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		146.3		28.6		25.5		22.7		8.3		0.8		---		---		---		0.8		8.3		23.4		27.9

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		71.3		18.6		14.8		9.2		1.3		---		---		---		---		---		0.8		9.1		17.5

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		24.3		8.4		5		2		0.1		---		---		---		---		---		0.1		2		6.6

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		3.9		1.7		0.7		0.1		---		---		---		---		---		---		---		0.1		1.2

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

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		50.1		19		6.8		6		0.5		---		---		---		---		---		0.1		5.3		12.3

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

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		17.5		8.7		2.2		0.8		---		---		---		---		---		---		---		0.9		5

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

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2.3		1.2		0.3		---		---		---		---		---		---		---		---		---		0.8

Lowest Reported Wind Chill

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-47.9		-47.9		-46		-40		-22.5		-11.5		---		---		-14.1		-6.7		-21.5		-38.1		-46

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

Years on Record: 6

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: 6

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

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

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6.3		---		---		---		---		---		---		3.3		3		---		---		---		---

Highest Reported Humidex

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		39.3		10.3		12.8		15.1		24.4		28.5		33.5		34.8		39.3		32.7		26.1		16.4		16.5

Average Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		487.8		21.5		14.6		18.2		27.9		52.8		80.5		102.4		63.4		44.3		26.2		19.1		16.9

Average Number of Days With Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		136.1		11.7		9.4		9.6		8.4		11.7		15.7		16.2		14.1		11.7		7.5		9.4		10.6

Most Precipitation Reported in a Day

Years on Record: 44

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		78		33		12.4		20.3		40.2		43.8		65.5		78		56.8		50.5		31.9		19.4		30

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		129.9		10		8.2		8.8		8.8		11.4		15.4		16.4		13.1		11.2		8.9		8.9		8.9

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		28.3		1		0.8		0.9		1.8		3.3		5		5.6		3.8		2.8		1.6		1		0.7

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		12.6		0.2		0.1		0.2		0.8		1.6		2.4		3.1		1.9		1.3		0.6		0.2		0.1

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		2.1		---		---		---		0.1		0.2		0.4		0.8		0.4		0.1		---		---		---

Average Rainfall

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		371.2		1.6		1		1		15.7		46.6		80.5		102.4		63.4		42.9		13.6		1.8		0.7

Average Number of Rainy Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		85.2		1.2		0.9		1.5		5.5		10.9		15.4		16.4		13.1		11		6.4		2.1		0.8

Most Rain Reported in a Day

Years on Record: 44

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		78		7.6		5.6		7.6		40.2		33.4		65.5		78		56.8		50.5		19.9		11.2		5.1

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		21.8		0.1		---		---		0.9		3		5		5.6		3.8		2.7		0.7		---		---

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		10.6		---		---		---		0.3		1.4		2.4		3.1		1.9		1.2		0.2		---		---

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		2		---		---		---		0.1		0.2		0.4		0.8		0.4		0.1		---		---		---

Average Snowfall

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		132		23.7		15.7		20		12.9		6.2		---		---		0.1		1.4		13.1		19.9		19

Average Number of Days With Snow

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		55.5		11.4		8.8		8.5		4.7		1		---		---		---		0.8		2.5		7.9		9.9

Average Snow Cover

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		5.1		14.4		15.2		12.5		1.8		0.2		---		---		---		---		1.3		5.5		9.7

Average Snow Cover at Month End

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		4.7		15.8		13.4		4.5		0.2		---		---		---		---		---		2.8		7.8		12.5

Deepest Snow Cover Reported

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		66		66		55		52		34		14		---		---		---		13		30		37		36

Most Snow Reported in a Day

Years on Record: 44

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		33		33		15.6		20.3		28.2		20		7.1		---		2		13		31.5		21.8		30

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		51.6		10		8.1		7.9		4.3		1.3		---		---		---		0.6		3.2		7.6		8.7

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		8.1		1.5		0.9		1.2		0.9		0.4		---		---		---		0.1		0.9		1.2		1.1

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		2.3		0.2		0.2		0.3		0.3		0.3		---		---		---		---		0.4		0.3		0.2

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

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

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		127.7		28.4		24.4		24		5.6		0.8		---		---		---		0.2		4.2		15.7		24.3

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

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		101.4		24.3		21.2		20		3.8		0.4		---		---		---		---		2.7		10.1		18.9

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

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		75.4		19.2		17.5		15.3		2.2		0.2		---		---		---		---		2.1		5.1		13.8

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

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		32.5		7.5		9.7		7.5		0.9		---		---		---		---		---		0.4		1.8		4.7

Average Morning Relative Humidity

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		81		78.7		81.7		78.9		75.8		76.4		81.5		85.8		89.2		86		79		80.7		77.9

Average Evening Relative Humidity

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		56.1		67.6		62.3		55.5		43.4		44.8		51.7		55		55.3		50.4		54.4		67.7		65.3

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2967.9		510.6		415.2		362.2		218		123.1		61.6		35.7		50.1		122.9		219.6		372.6		476.4

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		24.7		---		---		---		0.1		1.2		3.3		9.4		9.9		0.7		---		---		---

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		563.2		---		---		---		---		27.6		135		201.5		177.4		21.7		---		---		---

Average Vapor Pressure

Years on Record: 6

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		6.3		2		2.3		3.4		5		6.9		10.3		13.4		12.4		8.6		5.6		3.5		2.2

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		13		8.9		10.5		12.5		14.7		16.7		17.8		17.2		15.4		13.2		11.1		9.2		8.3

Average Monthly Sunshine

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		2179.1		75.5		122		164.3		218.7		258.4		262.9		285.6		271.9		193.2		148.5		90.1		88.1

Average Number of Days with Sun

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		315.2		20.7		24.3		28.1		27.6		28.8		27.3		30.2		29.2		26.8		26.5		21.9		23.9

Most Sunshine Reported in a Day

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		16.2		8.3		10.2		11.8		14		16		16.2		15.8		14.9		12.7		10.6		8.9		7.4

Average Wind Speed

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		10.3		10.1		10.1		10.6		11.7		11		10.5		9.4		9		9.9		10.7		9.7		11.1

Highest Reported Hourly Wind Speed

Years on Record: 43

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		58		52		48		47		50		58		55		52		43		50		47		56		48

Average Primary Wind Direction

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
°		270		270		270		135		315		315		315		315		315		315		270		270		270

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		11.4		2.9		6.2		11.4		16.5		19.1		20.2		19.9		17.3		11.5		6.8		3.6		1.7

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.7		1.9		3.5		5.8		7.4		9.2		9.9		9.6		8		5.9		3.8		2.3		1.2

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		6.1		10.8		16.3		18.1		17.6		17.4		17.6		17.5		13.9		10.2		7.1		3.7

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.6		5.3		9.3		14.4		18.4		18		18.2		18.5		17.8		13		9.3		6.3		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		11.4		2.9		6.2		11.4		16.5		19.1		20.2		19.9		17.3		11.5		6.8		3.6		1.7

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.9		2.1		3.7		6.1		7.8		9.3		9.9		9.7		8.1		6.2		4.1		2.5		1.4

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		15.1		7.7		11.7		17.9		21.5		20.8		19.7		20.7		20.4		16.5		11.6		8.2		4.6

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		15.8		6.9		10.2		16.2		23.4		24		22.9		24.4		22.8		16.4		10.9		7.5		3.9

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		9.7		2.5		5.8		10.6		14.1		15.5		17		16.4		14		9.4		6		3.3		1.5

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.5		1.7		3.4		5.6		7.3		9.1		9.8		9.5		8		5.4		3.5		2.1		1.1

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10.9		5.1		10.1		14.7		14.9		14		14.7		14.4		13.7		10.8		8.7		6.3		2.9

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		9.3		4.3		8.6		12.7		13.5		11.4		12.7		12.1		11.4		9.1		7.8		5.4		2.2