Climate

Weather data obtained from the National Climate Data and Information Archives of Canada for Castlegar, BC.

Temperature:

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Daily Average (°C)

-3

0

4

9

13

17

20

20

14

8

2

-2

Standard Deviation

2

2

1

1

1

1

2

1

2

1

2

2

Daily Maximum (°C)

0

3

9

15

20

24

28

28

22

13

5

0

Daily Minimum (°C)

-5

-4

-1

2

6

10

12

12

7

3

-1

-5

Extreme Max (°C)

10

14

22

28

34

37

40

40

36

27

19

12

Extreme Min (°C)

-26

-21

-16

-8

-2

2

4

3

-4

-11

-20

-31

 

Precipitation:

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Year

Rainfall (mm)

23

29

47

56

69

66

51

40

43

48

56

33

560

Snowfall (cm)

57

34

15

2

0

2

37

65

211

Precipitation (mm)

71

60

61

58

69

66

51

40

43

51

93

92

755

Avg Snow Depth (cm)

26

19

5

3

13

6

Ext Daily Rain (mm)

25

26

34

32

33

44

56

43

29

31

34

38

Ext Daily Snow (cm)

44

28

20

11

3

13

38

46

Ext Snow Depth (cm)

130

114

102

4

8

45

79

 

Days with Max Temp:

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Year

<= 0 °C

14

6

3

14

38

> 0 °C

17

22

31

30

31

30

31

31

30

31

27

17

327

> 10 °C

1

11

26

31

30

31

31

30

23

3

215

> 20 °C

5

15

22

28

28

18

2

118

> 30 °C

1

4

12

11

2

29

> 35 °C

2

2

4

 

Days with Min Temp:

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Year

> 0 °C

6

7

12

21

30

30

31

31

29

23

14

5

239

<= 2 °C

31

27

26

15

3

2

13

23

30

170

<= 0 °C

25

22

19

9

1

1

8

17

26

127

< -2 °C

20

15

10

3

3

10

19

80

< -10 °C

6

3

1

1

5

15

< -20 °C

1

 

Days with Rainfall:

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Year

>= 0.2 mm

6

8

12

13

14

14

10

9

9

11

12

6

122

>= 5 mm

2

2

3

4

5

4

3

3

3

4

4

2

39

>= 10 mm

1

1

1

2

2

2

2

1

1

1

2

1

16

>= 25 mm

1

 

Days With Snowfall:

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Year

>= 0.2 cm

13

9

5

1

8

14

51

>= 5 cm

4

2

1

3

5

16

>= 10 cm

2

1

1

2

6

>= 25 cm

 

Days of Precipitation:

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Year

>= 0.2 mm

16

14

14

13

14

14

10

9

9

11

17

17

156

>= 5 mm

6

4

4

4

5

4

3

3

3

4

7

7

54

>= 10 mm

2

2

2

2

2

2

2

1

1

1

3

3

23

>= 25 mm

2

 

Days of Snow Depth:

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

>= 1 cm

28

22

9

9

23

>= 5 cm

27

20

8

6

20

>= 10

26

17

6

4

17

>= 20

18

12

3

2

9

 

Wind:

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Speed (km/h)

9.3

7.9

7.2

8.5

8.1

8.1

7.7

7.4

6.5

6.4

7.4

8.7

Frequent Direction

SE

N

N

N

N

N

N

N

N

N

SE

SE

Max Hourly Speed

56

58

50

56

56

64

55

51

64

72

53

77

Wind Direction

W

S

W

W

E

W

SW

N

NW

NW

NW

S

Max Gust Speed

72

74

83

97

77

89

80

97

89

97

100

77

 

Bright Sunshine:

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Year

Total Hours

43

70

125

177

226

237

297

269

200

127

51

34

1855

Days with Sun

16

19

25

28

30

29

31

31

29

26

18

14

294

% of Daylight Hours

16

25

34

43

48

49

61

60

53

38

19

13

38

Extreme Daily

7

9

10

13

14

14

15

13

12

9

8

6

 

Humidex:

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Extreme Humidex

9

14

21

28

36

47

53

43

38

28

19

11

 

Humidity:

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Average @ 6AM (%)

82

83

84

84

83

82

80

83

89

90

88

85

Average @ 3PM (%)

73

68

54

43

44

45

39

37

45

57

74

77