Brossard Air Quality Report - September 2017

Brossard Particle Pollution Report for September 2017

Polluant

PMTOT

PM2.5

Time

1h

8h

24h

3h

24h

Threshold

300 µg/m3

190 µg/m3

120 µg/m3

35 µg/m3

30 µg/m3

01- September

44

29

21

3

1

02- September

106

36

29

41*

8

03- September

19

35

10

ND

ND

04- September

49

40

25

5

2

05- September

76

61

41

3

1

06- September

81

64

45

7

4

07- September

54

40

26

5

2

08- September

47

38

26

ND

ND

09- September

24

16

12

ND

ND

10- September

136

39

26

ND

ND

11- September

82

65

44

2

1

12- September

67

53

36

ND

ND

13- September

87

63

49

ND

ND

14- September

99

79

66

5

3

15- September

81

72

54

15

7

16 September

59

70

39

18

6

17 September

44

39

29

ND

ND

18 September

75

62

43

6

2

19 September

175

83

54

ND

ND

20-September

88

47

34

ND

ND

21-September

40

36

30

ND

ND

22-September

94

69

47

ND

ND

23-September

77

75

54

26

14

24 September

52

48

39

13

9

25 September

103

87

68

14

12

26 September

106

94

76

16

13

27 September

154

117

69

15

7

28 September

60

28

22

11

8

29 September

33

25

21

14

11

30 September

ND

ND

ND

15

12

Asterix (*): Indicates that the reading on this day exceeded the stated threshold.

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