TETSA RIVER PROVINCIAL PARK, BRITISH COLUMBIA

Average Temperature

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-0.8		-15.9		-12.9		-7.8		0.8		6.6		11.5		13.5		12.1		6.8		---		-11.3		-13.3

Average High Temperature

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		5		-10.9		-6.7		-1		7.2		12.9		17.7		19.4		18.3		12.7		5.3		-6.6		-8.5

Average Low Temperature

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-6.6		-20.8		-19.1		-14.5		-5.6		0.3		5.3		7.6		5.8		1		-5.3		-15.9		-18.1

Highest Recorded Temperature

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		31		16		14.5		15		22		28		29		31		30.5		25.5		26		14.5		18

Lowest Recorded Temperature

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-45		-41		-41		-37		-28		-16.5		-2		---		-6		-11		-30		-45		-39

Average Number of Days Above 95F/35C

Years on Record: 25

ANNUAL

JAN

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APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

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Average Number of Days Above 86F/30C

Years on Record: 25

		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: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		41		---		---		---		0.2		3.2		9.6		13.3		12.1		2.2		0.5		---		---

Average Number of Days Above 50F/10C

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		146.9		0.1		0.7		1.3		9.4		21.2		27.5		30		28.3		20.1		7.9		0.4		0.1

Average Number of Days Above 32F/0C

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		241.5		3.8		8.3		16.1		26.7		30.2		30		31		31		29.5		23.2		6.3		5.4

Average Number of Days Below 35F/2C

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		262.4		31		28.2		30.9		29.7		22.6		4.6		0.6		4.4		19.6		30		30		30.9

Average Number of Days Below 32F/0C

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		239.2		31		28.1		30.8		28.4		16.5		1.4		0.1		1.2		12.8		28.2		29.9		30.9

Average Number of Days Below 28F/-2C

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		201.3		30.8		27.8		30.2		21.5		5.2		---		---		0.1		4		21.8		29.4		30.5

Average Number of Days Below 10F/-12C

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		128.4		26.9		23.6		19.3		4.7		0.3		---		---		---		0.1		4.8		23.3		25.5

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

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		55.5		16.2		12.4		7		0.4		---		---		---		---		---		0.4		7.6		11.7

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

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		12		4.6		2.9		0.8		---		---		---		---		---		---		---		0.9		2.9

Lowest Reported Wind Chill

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-50.2		-50		-50.2		-43.6		-32.9		-17.5		---		---		-4.8		-10.7		-24.1		-40.3		-45.9

Highest Reported Humidex

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		37.4		7.2		10.3		12.9		23.1		26.4		29.7		34.3		32.9		28.3		37.4		12.4		21.4

Average Precipitation

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		707.7		24.9		21.2		29.9		30.7		82		116		150.7		106.9		61		40.3		26.1		17.9

Most Precipitation Reported in a Day

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		68.6		27.2		29		40.4		27		52		50.6		68.6		54.2		47.7		49.2		22.2		16.4

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

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		124.2		7.3		6.6		7.1		6.8		13.1		16		19.6		14.6		11.7		8		7.7		5.8

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

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		44.1		1.7		1.4		2.1		2		5.6		7.2		8.9		6		3.9		2.4		1.8		1.1

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

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		20.6		0.3		0.5		0.7		0.9		2.4		4.1		5		3.2		1.8		1		0.4		0.4

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

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		4		0.1		0.1		0.1		0.1		0.5		0.5		1.2		1.1		0.3		0.1		---		---

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

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		74.9		---		---		---		1.5		10.8		16		19.6		14.4		10.3		2.2		---		---

Average Rainfall

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		493		0.1		---		---		4.3		60.9		115.5		150.7		104.9		51.7		4.8		---		---

Most Rain Reported in a Day

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		68.6		1.2		---		---		12.8		52		50.6		68.6		54.2		46.5		13.6		0.2		---

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

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		29.7		---		---		---		0.2		4.1		7.2		8.9		5.9		3.2		0.2		---		---

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

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		15.3		---		---		---		0.1		1.4		4.1		5		3.1		1.5		0.1		---		---

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

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3.6		---		---		---		---		0.4		0.5		1.2		1.1		0.3		---		---		---

Average Snowfall

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		214.7		24.9		21.2		29.9		26.3		21		0.5		---		2		9.3		35.5		26.1		17.9

Average Snow Cover

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		17.9		37		46		48		27.1		2.4		---		---		0.1		0.6		6.4		19.1		28.1

Average Snow Cover at Month End

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		17.3		42.6		45.4		42.1		5.1		---		---		---		0.2		0.7		14.3		24.7		32.4

Deepest Snow Cover Reported

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		93		73		77		93		88		40		9		---		15		22		69		51		85

Most Snow Reported in a Day

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		49.2		27.2		29		40.4		26		37		5		---		15		26.9		49.2		22.2		16.4

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

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		52.3		7.2		6.6		7.1		5.7		3.4		0.1		---		0.4		2		6.4		7.7		5.8

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

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		14.4		1.7		1.4		2.1		1.8		1.5		0.1		---		0.2		0.6		2.1		1.8		1.1

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

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5		0.3		0.5		0.7		0.8		0.9		---		---		0.1		0.2		1		0.4		0.4

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

Years on Record: 24

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

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

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		197.6		31		28.3		31		26		5.3		0.1		---		0.3		2.2		14.9		27.5		31

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

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		188.5		30.2		28.3		31		24.4		4		0.1		---		0.1		1.7		11.7		26.2		30.9

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

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		176.7		29.7		28.3		30.1		22.4		3		---		---		0.1		1.2		9.1		22.2		30.8

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

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		141.7		23.9		27.6		28.9		18.6		1.7		---		---		---		0.2		2.4		15.5		22.9

Average Evening Relative Humidity

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		133		78		76.4		72.1		---		---		---		---		---		---		---		---		---

Heating Degree Days

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6974.3		1061.1		882.2		810		525.9		363.6		204.9		149.7		193.1		345.9		568.2		888.9		980.5

Growing Degree Days

Years on Record: 25

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		218.6		---		---		---		---		---		45		108.5		65.1		---		---		---		---

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		13.2		8.1		10.1		12.6		15.3		17.9		19.6		18.6		16.1		13.4		10.8		8.5		7.3

Highest Reported Hourly Wind Speed

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		107		26		52		35		96		61		46		46		57		107		46		46		37

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10.7		1.6		4.5		9.9		16.3		19.6		21.3		19.6		16.6		10.8		5.3		2.3		1

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		5.3		1.1		2.7		5.3		7.2		9.4		10		9.4		8		5.5		3.2		1.5		0.7

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.5		4.3		8.9		15.5		19.1		18.1		18.2		17.4		17.1		13.9		9		5.6		2.8

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		3.6		7.7		13.8		20.4		20.1		21.9		19.7		18.2		13.6		8		4.9		2.6

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10.7		1.6		4.5		9.9		16.3		19.6		21.3		19.6		16.6		10.8		5.3		2.3		1

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		1.2		3		5.5		7.5		9.5		10		9.5		8		5.9		3.5		1.6		0.8

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		14.2		5		10.7		17.1		20.6		20.2		20.6		20.4		19		16.2		10.4		6.3		3.2

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		4.3		9.4		15.6		22.8		24.1		27		26.2		21.6		16.7		9.3		5.6		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		9.2		1.4		3.8		9.1		14.1		17.4		18.6		16.9		13.4		9.1		4.6		1.9		0.9

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		1		2.5		5		7.1		9.4		9.9		9.4		7.9		5.2		2.9		1.3		0.6

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10.6		3.7		7.5		13.9		16		15.8		15.9		14.9		13.1		11.2		7.7		4.3		2.4

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		9.8		3.1		6.2		12		15.4		15.7		16.8		14.7		11.4		10.2		6.5		3.6		2.1