Brossard Air Quality Report - December 2017

300 µg/m3

190 µg/m3

120 µg/m3

35 µg/m3

30 µg/m3

01-December

44

39

29

14

7

02-December

83

56

43

27

10

03-December

40

55

23

25

13

04-December

53

43

32

15

10

05-December

43

37

20

15

6

06-December

85

70

45

8

6

07-December

79

63

38

6

5

08-December

111

72

46

10

6

09-December

93

67

40

14

10

10-December

75

54

34

15

9

11-December

ND

ND

ND

13

9

12-December

ND

ND

ND

12

7

13-December

ND

ND

ND

9

6

14-December

63

39

24

7

4

15-December

137

75

39

21

12

16-December

56

32

23

21

15

17-December

78

58

36

33

18

18-December

39

46

24

36*

21

19-December

196

80

43

38*

20

20-December

31

26

18

8

4

21-December

100

82

48

16

10

22-December

31

43

19

17

10

23-December

19

18

14

13

10

24-December

58

33

24

23

12

25-December

43

23

15

12

6

26-December

113

92

45

7

4

27-December

122

93

51

12

8

28-December

77

56

34

12

9

29-December

48

33

22

16

10

30-December

45

32

26

34

20

31-December

93

66

32

23

8