THUNDER BAY AIRPORT, ONTARIO

Home > North America > Canada > Ontario
Elevation: 199 meters Latitude: 48 22N Longitude: 89 19W

WEATHER

Monthly - Summary

Nearby

Forecast

Monthly - All Data

Climate Summary

Daily Averages

Hourly Data

CURRENT CONDITIONS

Sunrise/Set

06:24 am

09:23 pm
Local Time
7:00 pm EDT
9 May, 2024

PRINT THIS DATA

MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

[ °F ] °C

TEMPERATURE

Average Temperature

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		2.7		-14.3		-11.3		-5.1		3		9.2		13.9		17.7		16.9		11.7		4.5		-3.2		-10.8

Average High Temperature

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		8.7		-8		-5		0.6		9.2		16.2		20.6		24.3		23.3		17.7		9.9		1.4		-5.5

Average Low Temperature

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-3.4		-20.6		-17.7		-10.7		-3.2		2.2		7.1		11.1		10.4		5.5		-0.9		-7.7		-16

Highest Recorded Temperature

Years on Record: 63

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		40.3		8.3		12.2		22.8		28.3		35.2		35.6		37.2		40.3		31.7		28.3		21.7		12.2

Lowest Recorded Temperature

Years on Record: 63

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-41.1		-41.1		-40		-36.7		-22.2		-8.9		-2.8		---		-1.1		-8.3		-13.3		-30.6		-37.8

Average Number of Days Above 95F/35C

Years on Record: 24

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

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		5.8		---		---		---		---		0.7		0.9		2.5		1.5		0.2		---		---		---

Average Number of Days Above 86F/30C

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6.3		---		---		---		---		0.6		0.8		2.9		1.8		0.2		---		---		---

Average Number of Days Above 70F/21C

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		85.5		---		---		---		1.1		7.5		16.3		25.8		24.1		9.6		1.1		---		---

Average Number of Days Above 50F/10C

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		176.8		---		0.1		1.1		12.5		26.7		29.8		31		31		28		14.4		2.1		0.1

Average Number of Days Above 32F/0C

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		269.3		4.8		7.4		18.7		28.7		31		30		31		31		30		30.8		18.2		7.7

Average Number of Days Below 35F/2C

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		227.3		31		28.3		30.8		27.7		15.4		2.3		---		0.1		8.3		23.6		28.9		30.9

Average Number of Days Below 32F/0C

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		203.4		30.9		27.8		29.5		23.2		11.2		0.4		---		---		4.1		18.8		27.5		30.1

Average Number of Days Below 28F/-2C

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		175.2		30.5		26.6		27.5		18.1		4.7		---		---		---		1.7		12.9		23.9		29.3

Average Number of Days Below 10F/-12C

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		97.5		27		20.9		14.5		2		---		---		---		---		---		0.4		10.1		22.6

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

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		45.2		17.1		12.2		4.3		0.1		---		---		---		---		---		---		0.9		10.6

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

Years on Record: 24

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		7.9		3.9		2.3		0.4		---		---		---		---		---		---		---		---		1.3

TEMPERATURE - WIND CHILL

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

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		71		22.2		17.6		9.3		0.8		---		---		---		---		---		---		4.1		16.9

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

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		29.9		12.3		8.2		2.4		---		---		---		---		---		---		---		0.3		6.7

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

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5		2.9		1.1		0.2		---		---		---		---		---		---		---		---		0.8

Lowest Reported Wind Chill

Years on Record: 58

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-58.2		-58.2		-54		-42.7		-32		-16.2		-5.8		---		-4		-10.8		-20.6		-40		-49.7

TEMPERATURE - HUMIDEX

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

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1.2		---		---		---		---		---		0.1		0.6		0.4		0.1		---		---		---

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

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6.8		---		---		---		---		0.1		0.8		3.1		2.4		0.4		---		---		---

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

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		24		---		---		---		---		0.7		3		9.6		8.6		2.2		---		---		---

Highest Reported Humidex

Years on Record: 58

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		46.2		9.2		15.4		22.9		29.7		38.7		43.1		46.2		45.4		41.2		32.3		21.7		11.8

PRECIPITATION

Average Precipitation

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		683.7		26.3		20.5		31.3		52.9		67		83.5		87		89.5		73.1		64.3		53.1		35.2

Average Number of Days With Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		139.5		11.9		10		10.9		8.8		10.5		13.4		12.7		12.6		13.3		11.7		11.6		12.3

Most Precipitation Reported in a Day

Years on Record: 63

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		131.2		51.6		33.5		41.9		117		76.2		49.3		53.8		87.1		131.2		47.8		63		42.7

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		142.9		12		9.5		10.3		9.5		11.5		13.8		12.9		12.3		13.7		12.9		12.1		12.4

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		40.3		1.4		1		1.9		2.7		4.1		5.6		5.3		5.1		4.1		4.1		2.9		1.9

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		20.4		0.2		0.3		0.8		1.5		2.2		2.5		2.9		2.9		2.1		2.2		1.8		0.9

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		4.3		0.1		0.1		0.1		0.3		0.5		0.4		0.7		1		0.6		0.3		0.3		0.1

PRECIPITATION - RAIN

Average Rainfall

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		540		0.4		2.9		16.1		36.6		66.3		83.5		80.5		89.5		72		55.3		30.7		6.2

Average Number of Rainy Days

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		90.7		0.6		1.1		3.4		7.1		11		13.5		11.7		11.8		13.5		11		4.7		1.2

Most Rain Reported in a Day

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		131.2		25.4		17.8		26.7		69.3		76.2		49.3		53.8		87.1		131.2		47.8		63		42.7

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

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		33.3		---		0.1		1.1		2.2		4.2		5.7		4.9		5.1		4.2		3.6		1.7		0.4

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

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		17.3		---		0.1		0.6		1.1		2.2		2.6		2.7		2.9		2.2		1.7		1		0.2

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

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		4		---		---		---		0.2		0.4		0.5		0.7		1.1		0.5		0.3		0.3		0.1

PRECIPITATION - SNOW

Average Snowfall

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		162.9		36.5		21.2		18.2		10.3		1		---		---		---		1.1		9.4		26.5		38.9

Average Number of Days With Snow

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		61.3		12.6		10.3		9.4		3.9		0.6		---		---		---		0.1		2.3		9.1		13.1

Average Snow Cover

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		7.2		27.3		25.6		15.2		1.7		---		---		---		---		---		0.1		2.9		13.6

Average Snow Cover at Month End

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		7.5		29.1		23.3		4		0.2		---		---		---		---		---		0.2		9.2		24.5

Deepest Snow Cover Reported

Years on Record: 49

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		179		179		143		129		64		5		---		---		---		---		8		59		101

Most Snow Reported in a Day

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		51.6		51.6		33.5		37.8		24.1		21.6		---		---		---		9.2		16.3		34.5		42

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

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		62.5		12.9		9.6		8.4		4		0.5		---		---		---		0.3		3.4		9.7		13.9

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

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		9.9		2.1		1.2		1.1		0.5		0.1		---		---		---		0.1		0.6		1.6		2.7

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

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3.5		0.9		0.4		0.2		0.2		---		---		---		---		---		0.2		0.6		1

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

Years on Record: 23

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

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

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		126.5		29.1		28.2		26.1		5		0.1		---		---		---		---		1.1		11.9		24.9

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

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		102.7		27.6		28.2		21.2		2.5		---		---		---		---		---		0.1		4.2		19.1

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

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		86.4		25.8		26.6		14.9		2		---		---		---		---		---		---		2.6		14.5

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

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		65		23.3		19.2		9.9		1.3		---		---		---		---		---		---		0.9		10.5

HUMIDITY

Average Morning Relative Humidity

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		84		74.2		74.1		77.4		79.8		85.6		90.5		92.7		94.1		92.1		87.2		81.9		78.3

Average Evening Relative Humidity

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		59.2		63.4		59.5		56		48.5		50.9		57.6		59.2		59.2		61.2		62		65.6		67.4

DEGREE DAYS

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3176.5		565.3		471.6		404.1		252.6		148		70.7		24.7		37.7		118		224.5		350		509.3

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		38.9		---		---		---		---		1.1		3.9		18		14		1.9		---		---		---

Growing Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		590.8		---		---		---		---		---		120		235.9		204.9		30		---		---		---

BAROMETER

Average Sea Level Pressure

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		1016		1016.5		1017.8		1017.6		1015.5		1015.1		1014		1014.5		1016.1		1016.3		1016.3		1015.8		1016.2

Average Station Pressure

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		992.4		992.2		993.5		993.6		991.9		991.8		990.9		991.5		993.1		993.1		992.8		992		992.1

Average Vapor Pressure

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mbar		8.3		2.8		2.9		3.8		5.6		8.7		12.9		16		16.2		13.1		8.6		5.7		3.8

SKY CONDITIONS

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.8		9.5		10.8		12.5		14.3		15.9		16.7		16.3		14.8		13.1		11.3		9.8		9

Average Monthly Sunshine

Years on Record: 15

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		2120.5		109.6		126.7		159.8		213		259		262		268.1		255.9		163.8		125.4		86.2		91.2

Average Number of Days with Sun

Years on Record: 15

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		304.8		22.4		22.5		24.9		26.6		27.9		28.3		29.7		29.3		25.9		25.6		20.3		21.4

Average Possibility of Sunshine

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		46.7		41.9		46.5		43.2		53.5		56.2		55		58.4		58.2		43		37.9		31.9		35.2

Most Sunshine Reported in a Day

Years on Record: 28

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		15.6		9.2		10.6		11.8		14		15.3		15.6		15.5		14.5		13.1		10.6		9.5		8.3

Avg. No. of Days Visibility Above 5.5m/9km

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		7845.4		643.5		595		653.5		657		678.3		653.4		684.4		676.2		658.8		671.5		630.6		643.4

Avg. No. of Days Visibility Below 5.5m/9km

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		805.9		93.8		76.4		77.8		52.8		55.9		54.7		48.9		54.6		50.5		64.6		82		94.1

Avg. No. of Days Visibility Below 0.6m/1km

Years on Record: 29

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		113.7		6.7		5.7		12.8		10.3		9.8		11.9		10.7		13.2		10.7		8		7.4		6.6

WIND

Average Wind Speed

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		11.7		11.9		11.6		12.3		12.9		12.8		11.5		10.5		10		10.8		11.9		12.3		11.9

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		68		71		76		68		72		64		74		80		64		68		80		64

Highest Reported Wind Gust

Years on Record: 34

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		122		106		105		122		105		98		116		113		106		111		121		114		98

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

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		7.4		1		0.2		1.3		0.6		0.4		0.7		0.6		---		0.7		0.9		0.8		0.3

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

Years on Record: 13

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1.1		0.2		---		0.2		0.2		0.2		0.1		---		---		0.1		0.2		0.1		---

Average Primary Wind Direction

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
°		270		270		270		270		90		90		90		270		270		270		270		270		270

SOLAR RADIATION

Average Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.5		4.7		8		12.6		17		19.8		20.8		20.3		17.6		12.6		8.1		4.7		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		2.8		4.2		6.2		7.6		8.9		9.5		9.2		8.1		6.2		4.2		2.8		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		13.9		8.1		12.4		16.6		18		18.2		18		18		17.4		14.4		11.1		7.8		6.7

Average Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		13.1		7.2		10.8		14.2		17.3		18.4		18.5		18.5		16.9		13.1		10.2		6.5		5.8

Maximum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		12.5		4.7		8		12.6		17		19.8		20.8		20.3		17.6		12.6		8.1		4.7		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		6.3		3.2		4.4		6.5		7.8		9.1		9.7		9.3		8.2		6.5		4.8		3.1		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		16.2		9.8		13.6		18.7		21.8		21.7		20.1		20.3		20.7		16.9		13.6		9.2		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		16.4		9.1		12.1		16.5		23.1		24.5		22.6		22.8		22.3		16.2		12.9		7.7		7

Minimum Daily Solar Radiation - Global

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		10.6		4.2		6.8		11		13.5		16.8		17.4		17.1		15.9		10.2		6.8		3.7		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		2.6		3.7		5.9		7.5		8.8		9.4		9.1		8		5.8		3.8		2.5		2

Minimum Daily Solar Radiation - Reflected

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		11.5		7		10.4		14.2		13.7		15.3		15.1		15.2		15.6		11.2		9		5.9		5

Minimum Daily Solar Radiation - Direct

Years on Record: 22

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Mj/m2		9.6		6.1		8.8		11.4		10.8		13		12.7		12.9		13.7		8.9		7.9		4.5		4.1

NEARBY - MAP

NEARBY - LIST

Thunder Bay, Ontario (0 mi / 0 km)
Moose Hill, Ontario (13 mi / 20 km)
Kakabeka Falls, Ontario (14 mi / 22 km)
Flint, Ontario (16 mi / 27 km)
Whitefish Lake, Ontario (28 mi / 45 km)

GEOBA.SE

Thunder Bay Airport, Ontario