PRINCETON, BRITISH COLUMBIA

Average Temperature

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		6.6		-5		-2.3		2.8		7.1		11.3		14.8		17.9		17.9		13.2		6.8		-0.3		-5.6

Average High Temperature

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		12.9		-1.4		2.6		9.1		14.4		18.8		22.3		26.3		26.7		21.7		13.2		3.5		-2.4

Average Low Temperature

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		0.2		-8.6		-7.2		-3.4		-0.3		3.7		7.3		9.5		9		4.7		0.3		-4		-8.9

Highest Recorded Temperature

Years on Record: 71

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		41.7		13.3		15.2		23.5		31.1		36.3		36.7		41.7		38.7		38.8		30.2		21.1		12.2

Lowest Recorded Temperature

Years on Record: 71

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-42.8		-41.1		-33.9		-33.3		-11.1		-8.3		-2.2		---		-1.2		-6.7		-23.1		-34.5		-42.8

Average Number of Days Above 95F/35C

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3.1		---		---		---		---		0.2		0.1		1.4		1.3		0.2		---		---		---

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		22.1		---		---		---		0.1		1		2.3		8.2		8.4		2.1		0.1		---		---

Average Number of Days Above 86F/30C

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		24.2		---		---		---		---		1.3		2.7		8.5		9.2		2.5		---		---		---

Average Number of Days Above 70F/21C

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		107.6		---		---		0.4		3.8		11.2		18.7		26.4		27		17.4		3		---		---

Average Number of Days Above 50F/10C

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		213.6		0.2		0.6		12.4		24.3		29.9		29.8		31		31		29.7		22.8		2		---

Average Number of Days Above 32F/0C

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		314.6		14.8		21.6		29.9		30		31		30		31		31		30		30.6		24.1		10.6

Average Number of Days Below 35F/2C

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		209.2		31		28.2		30		22.4		10.2		1.5		---		0.3		7		20.2		27.5		31

Average Number of Days Below 32F/0C

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		177.8		30		26.5		26.5		16.6		5		0.3		---		0.1		3.2		14.5		24.4		30.7

Average Number of Days Below 28F/-2C

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		133.4		25.7		22.5		18.8		9.5		1.8		---		---		---		1.2		8.7		17.6		27.6

Average Number of Days Below 10F/-12C

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		33.6		10.5		7.4		1.5		---		---		---		---		---		---		0.4		3.2		10.7

Average Number of Days Below 0F/-17C

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		11		5		2		---		---		---		---		---		---		---		---		1		2

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

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6.4		2.5		1.3		---		---		---		---		---		---		---		---		0.7		1.9

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

Years on Record: 27

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

Lowest Reported Wind Chill

Years on Record: 58

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-40.3		-36.9		-34.5		-34		-14.8		-8.2		-2.8		---		-1.4		-6		-26.6		-38.5		-40.3

Highest Reported Humidex

Years on Record: 58

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		45.5		11.8		13.5		22.8		30.3		37.4		40.8		45.5		39.1		39.1		30.1		23.8		10.2

Average Precipitation

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		346.9		39.7		20.5		16.5		18.4		29.6		37.6		29.6		24.3		23.8		26.1		44.5		36.4

Average Number of Days With Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		125.1		13.9		10.1		9.4		9		11		10.5		8.5		7.9		7.6		9.5		13.7		14

Most Precipitation Reported in a Day

Years on Record: 71

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		121.9		47.1		65		35.6		33		34.3		30.5		36.8		29.7		22.4		42.5		39.8		121.9

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

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		123.5		13.5		9.2		9.2		9.5		11.3		11		8.2		7.1		7.8		10.8		13.4		12.6

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

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		20.6		2.5		1		0.7		0.9		1.6		2.6		1.8		1.5		1.7		1.4		2.7		2.2

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

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		7.7		1.1		0.2		0.2		0.2		0.6		1		1		0.7		0.5		0.4		1		0.9

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

Years on Record: 27

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

Average Rainfall

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		245.7		12.1		7.7		8		16.7		28.9		37.6		29.6		24.3		23.7		23.5		26.9		6.7

Average Number of Rainy Days

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		86.8		3.7		3.4		5.7		8.4		11		11		8.2		7.1		7.8		10		8		2.5

Most Rain Reported in a Day

Years on Record: 71

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		121.9		32.7		36.3		19.1		33		34.3		30.5		36.8		29.7		22.4		42.5		32		121.9

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

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		14.8		0.7		0.4		0.3		0.9		1.6		2.6		1.8		1.5		1.7		1.3		1.7		0.5

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

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5.5		0.4		---		---		0.2		0.5		1		1		0.7		0.5		0.3		0.7		---

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

Years on Record: 27

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

Average Snowfall

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		125.1		33.9		16.2		10.2		1.9		0.7		---		---		---		0.1		3		21.6		37.7

Average Number of Days With Snow

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		49.5		12.2		8.1		5.3		1.8		0.5		---		---		---		0.1		1.4		7.9		12.3

Average Snow Cover

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		5.9		25		23.3		7.2		---		---		---		---		---		---		---		2.5		12.8

Average Snow Cover at Month End

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		6.1		26.5		17.1		---		---		---		---		---		---		---		0.4		5.8		22.9

Deepest Snow Cover Reported

Years on Record: 53

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		100		90		89		79		20		5		---		---		---		---		10		43		100

Most Snow Reported in a Day

Years on Record: 71

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		57.2		40.9		29		21		11.4		8.6		---		---		---		1.4		24.1		40		57.2

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

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		45.1		11.6		6.9		4.7		1.6		0.4		---		---		---		---		1.3		7.2		11.4

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

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6.9		2.1		0.9		0.5		---		---		---		---		---		---		0.2		1.1		2.1

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

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2.5		0.9		0.2		0.2		---		---		---		---		---		---		---		0.4		0.8

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

Years on Record: 27

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

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

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		108.4		31		27		13.1		0.4		---		---		---		---		---		0.4		9.4		27.1

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

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		94.7		30.3		26.3		11.4		---		---		---		---		---		---		0.1		4.2		22.5

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

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		81.1		27.8		23.7		9.3		---		---		---		---		---		---		---		2.9		17.5

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

Years on Record: 27

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		50		20.7		15.5		5.4		---		---		---		---		---		---		---		0.7		7.6

Average Relative Humidity

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		77		89		82		72		67		63		69		71		74		73		78		89		91

Average Morning Relative Humidity

Years on Record: 7

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		86.9		91.4		91.1		91.9		86.7		82.8		79.1		77.7		80.8		87.3		91.5		92.7		89.2

Average Evening Relative Humidity

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		52.8		80.7		69.1		50.3		40.4		39.8		40.1		35.8		34.1		37.6		50.6		73.1		81.7

Average Dew Point

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		---		-10		-6		-3		---		3		6		8		8		5		1		-2		-7

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2424.6		415.7		322.8		267.6		185.4		119.9		61.3		26.1		27.1		84.1		194.5		308.1		411.8

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		49.7		---		---		---		---		1.2		4.9		20.9		20.9		1.8		0.1		---		---

Growing Degree Days

Years on Record: 45

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		665		---		---		---		---		34.4		133.3		223.9		206.7		66.7		---		---		---

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.9		9.4		10.8		12.5		14.4		16.1		16.9		16.4		14.9		13.1		11.2		9.7		8.9

Average Monthly Sunshine

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		2087.5		59		99.8		159.9		199.6		247.3		255.5		300.2		285.3		219.3		146.9		66.6		48.2

Average Number of Days with Sun

Years on Record: 21

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		323.2		20.8		24.3		29.4		28.7		30		29.3		30.3		30.4		29.2		28.9		22.1		19.6

Average Possibility of Sunshine

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		43.7		22.9		34.2		44.2		48.8		51.7		52.9		62.1		62.7		56		44.8		25.3		19.4

Most Sunshine Reported in a Day

Years on Record: 31

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		15.2		8.3		10		11		13.3		15.2		15		15		14.1		12.1		10.6		8.3		7.3

Average Wind Speed

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		4.5		2.1		2.8		4.3		6.3		6.5		6.8		6.6		5.7		4.5		4		2.6		1.7

Highest Reported Hourly Wind Speed

Years on Record: 58

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		80		56		64		46		56		64		56		56		53		80		59		56		78

Highest Reported Wind Gust

Years on Record: 3

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		100		67		59		57		74		70		67		78		67		59		56		54		100

Avg. # of Days w/Wind Above 32 mph/52 km/h

Years on Record: 1

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Avg. # of Days w/Wind Above 39 mph/63 km/h

Years on Record: 1

ANNUAL

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

Days

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Average Primary Wind Direction

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
°		270		90		270		270		270		270		270		270		270		270		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		12.6		4.5		7.7		11.9		16.6		19.3		20		21.3		18.7		14		8.3		4.9		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		2.7		4.1		6		7.6		9		9.6		9.3		8		6.5		4.3		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		14.1		7.9		12.2		15.3		17.4		17.8		17.3		18.9		18.6		16.4		11.5		8.3		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		13.5		7.1		10.7		13.3		16.8		17.6		17.3		20.1		19		15.7		10.7		7.2		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		12.6		4.5		7.7		11.9		16.6		19.3		20		21.3		18.7		14		8.3		4.9		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		6.5		3		4.5		6.7		7.7		9.1		9.8		10.6		8.2		7.2		5.1		3.2		2.5

Maximum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.1		9.5		14.1		18.8		20.2		21.9		21		24.3		21.5		20.8		15.1		10.3		7.8

Maximum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		17.8		8.8		12.5		18		21.2		24.9		24.6		28		23.5		21		14.6		8.9		7.1

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10.2		4		6		10.2		14.3		15.9		15.2		16.1		16.2		10.3		6.7		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		5.7		2.5		3.5		5.7		7.5		8.9		9.5		9.1		7.9		5.8		3.7		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		11.1		6.9		9		12.5		14.7		14.5		13.3		14.3		15.9		11.5		9		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		9.2		6		7.6		10.2		12.4		11.7		9.6		11.3		14.3		9.4		8		5.3		4.5