YOHO NATIONAL PARK - BOULDER, BRITISH COLUMBIA

Average Temperature

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		37.2		15.3		20.9		31.2		38.9		47.5		54.2		57.9		58		48.6		37.6		23.8		12.5

Average High Temperature

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		47		21.5		29.3		41.6		49.9		59.5		66.3		70.5		71.3		60.7		46.4		29.2		18.1

Average Low Temperature

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		27.4		9.2		12.6		20.8		27.7		35.4		42		45.2		44.6		36.3		28.8		18.5		7.1

Highest Recorded Temperature

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		91.4		44.6		48.2		64.4		78.1		87.8		87.8		91.4		90		87.8		73.4		55.9		42.1

Lowest Recorded Temperature

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		-31.9		-31		-28.3		-16.1		-2.9		21		26.1		33.1		26.6		15.1		-6.7		-31		-31.9

Average Number of Days Above 95F/35C

Years on Record: 12

ANNUAL

JAN

FEB

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APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

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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		2.4		---		---		---		---		0.1		---		1.4		0.8		0.1		---		---		---

Average Number of Days Above 86F/30C

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2.4		---		---		---		---		0.2		0.1		1.2		0.8		0.2		---		---		---

Average Number of Days Above 70F/21C

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		65.3		---		---		---		0.8		6.5		13.1		17.5		19.1		7.3		1		---		---

Average Number of Days Above 50F/10C

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		167.6		---		---		2.9		13.5		25.6		29.3		30.6		30.7		24.3		10.4		0.3		---

Average Number of Days Above 32F/0C

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		272.3		4.8		13.6		28.7		29.8		31		30		31		31		30		29.1		11.4		1.9

Average Number of Days Below 35F/2C

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		244.9		31		28.3		31		28.5		17.5		4.2		0.3		1.8		14.6		27		29.8		31

Average Number of Days Below 32F/0C

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		214.4		31		28		30.3		24.1		10.1		1.6		---		0.3		7.5		21.8		28.8		31

Average Number of Days Below 28F/-2C

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		166.1		29.2		25.3		24.8		14.6		2.5		0.1		---		0.1		2.3		14		22.8		30.4

Average Number of Days Below 10F/-12C

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		65.1		16.8		12.2		5.9		0.5		---		---		---		---		---		0.6		8.7		20.3

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

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		15.9		4.3		4.3		0.3		---		---		---		---		---		---		0.1		1.6		5.3

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

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1.4		0.2		0.4		---		---		---		---		---		---		---		---		0.3		0.6

Average Precipitation

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		25.3		2.3		1.2		0.7		1.3		2.1		3.1		3.7		2.8		1.9		1.7		2.2		2.4

Average Number of Days With Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		151.5		13.1		9.4		6.2		8.1		14.5		17.5		16.5		16.1		12.4		11.3		12.4		14.1

Most Precipitation Reported in a Day

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		1.8		0.9		1.1		0.9		1		1.5		1.5		1.4		1.8		1.1		1.1		0.8		1.2

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

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		161.2		14.5		9.1		6.3		9.4		14.9		19.4		18.2		16.3		12.6		12.4		13.9		14.3

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

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		45.8		4.6		1.6		1.5		2.1		4		5.2		6.2		5.4		3.1		2.5		4.5		5.2

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

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		14.6		0.9		0.6		0.2		0.6		1.3		2		2.9		1.6		1.2		0.8		1		1.5

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

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1		---		0.2		---		---		---		0.1		0.4		0.2		0.1		0.2		---		---

Average Rainfall

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		16		---		0.1		---		0.8		2.1		3.1		3.7		2.8		1.9		1.2		0.3		---

Average Number of Rainy Days

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		99.7		0.4		0.5		0.5		6.6		14.6		19.4		18.2		16.3		12.5		9.2		1.7		---

Most Rain Reported in a Day

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		1.8		0.1		0.6		0.4		1		1.5		1.5		1.4		1.8		1.1		1		0.7		0.2

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

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		27.5		---		0.1		0.1		1.1		3.9		5.2		6.2		5.4		3.1		1.9		0.6		---

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

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		10.5		---		0.1		0.1		0.4		1.3		2		2.9		1.6		1.2		0.7		0.3		---

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

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		0.8		---		---		---		---		---		0.1		0.4		0.2		0.1		0.1		---		---

Average Snowfall

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		93		22.1		11.2		6.9		4.8		0.5		---		---		---		0.3		4.8		18.6		23.8

Average Number of Days With Snow

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		61.2		12.9		9.3		5.7		3		0.5		0.1		---		---		0.7		3.6		11.4		14.1

Average Snow Cover

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		7.4		21.3		24.3		20.4		3.9		---		---		---		---		---		---		5.7		13.2

Average Snow Cover at Month End

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		7.8		25		23.9		17.2		0.9		---		---		---		---		---		1.1		8.6		16.3

Deepest Snow Cover Reported

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		45.7		42.5		45.7		41.3		37.4		7.9		---		---		---		0.4		8.7		16.9		32.7

Most Snow Reported in a Day

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		11.8		9.4		11.4		8.5		5.5		3		0.4		---		---		4.2		10.6		8.3		11.8

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

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		64.8		14.3		8.9		5.6		3.3		0.5		0.1		---		---		0.5		4.5		12.8		14.3

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

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		18.1		4.5		1.6		1.4		0.8		0.1		---		---		---		---		0.5		4.1		5.2

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

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		4		0.9		0.6		0.2		0.2		---		---		---		---		---		0.1		0.6		1.5

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

Years on Record: 13

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

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		162		31		28.3		31		10.6		0.1		---		---		---		---		---		30		31

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		159.5		31		28.3		31		8.6		0.1		---		---		---		---		---		29.5		31

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		155.6		31		28.3		31		7.2		0.1		---		---		---		---		---		27		31

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		141.7		31		28.3		30.6		5.2		0.1		---		---		---		---		---		18		28.4

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5594.4		880.9		683.4		593.7		430.6		297.9		183.4		114.4		127.5		255.1		460.9		686.9		879.7

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		15		---		---		---		---		0.1		1		7.2		6.6		0.1		---		---		---

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		600.7		---		---		---		---		---		114		257.3		229.4		---		---		---		---

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.9		9.1		10.6		12.5		14.5		16.4		17.3		16.8		15.1		13.1		11.2		9.5		8.6

Average Monthly Sunshine

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		1251.1		22.1		54.9		106.3		130.9		142.8		152.6		193.4		187.5		147.9		76.8		23.6		12.4

Average Number of Days with Sun

Years on Record: 16

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		267.8		12.6		19.7		26		27.5		27.7		27.1		28.3		28		25.8		23		13.1		9.1

Most Sunshine Reported in a Day

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		13.2		5.6		7.5		9.6		11.3		12.5		13.2		12.7		11.9		10.5		8.2		6		5

Average Wind Speed

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		2.1		1.7		2.2		2.8		3		2.6		2.7		2.1		2.3		1.9		2		1.2		0.9

Highest Reported Hourly Wind Speed

Years on Record: 11

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		31.1		31.1		26.7		23		21.1		18		16.8		14.9		21.1		14.3		21.7		16.8		21.7

Average Primary Wind Direction

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
°		45		45		45		45		45		45		45		225		225		90		45		45		45

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.4		1.1		2		3.4		4.6		5.4		5.7		5.6		4.8		3.6		2.2		1.3		0.9

Average Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.7		0.7		1.1		1.7		2.1		2.5		2.7		2.6		2.2		1.7		1.2		0.8		0.6

Average Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.9		2.2		3.4		4.6		5.1		5		4.9		4.9		4.8		4.2		3.1		2.4		1.9

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.7		2		2.9		4		4.9		5.1		5		5.1		4.8		4		2.8		2.1		1.7

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.4		1.1		2		3.4		4.6		5.4		5.7		5.6		4.8		3.6		2.2		1.3		0.9

Maximum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.7		0.8		1.2		1.8		2.1		2.6		2.8		2.7		2.3		1.9		1.3		0.9		0.6

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.5		2.6		3.7		5.1		6		5.4		5.4		6.1		5.7		5.5		3.9		2.8		2.3

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		4.6		2.4		3.2		4.6		5.8		5.9		6.1		7.3		6.3		5.5		3.6		2.4		2.1

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		2.9		1		1.8		3		4.2		4.9		4.9		4.6		4.2		2.9		1.7		1.2		0.8

Minimum Daily Solar Radiation - Diffuse

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		1.6		0.6		1		1.6		2.1		2.5		2.7		2.6		2.2		1.6		1		0.7		0.5

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		3.3		1.9		2.9		4		4.4		4.4		4.3		4.1		4.1		3.3		2.4		2		1.7

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
kWh/m2		2.9		1.6		2.4		3.3		4.1		4		3.7		3.4		3.5		2.8		2.1		1.8		1.5