Brossard Air Quality Report - October 2017

Brossard Particle Pollution Report for October 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-October

ND

ND

ND

13

10

02-October

ND

ND

ND

15

12

03-October

157

80

50

16

12

04-October

168

117

58

14

9

05-October

50

41

30

13

8

06-October

49

36

30

11

10

07-October

27

25

20

12

10

08-October

28

23

19

12

5

09-October

17

16

11

6

3

10-October

65

49

32

17

10

11-October

ND

ND

ND

ND

ND

12-October

45

28

21

8

4

13-October

261

122

58

6

4

14-October

40

34

27

10

4

15-October

27

30

17

9

5

16-October

20

17

13

4

2

17-October

69

57

35

6

4

18-October

65

54

41

8

6

19-October

136

90

53

8

6

20-October

57

52

40

7

4

21-October

81

67

48

18

10

22-October

55

63

38

18

14

23-October

301*

175

76

15

7

24-October

251

81

36

ND

ND

25-October

102

56

36

ND

ND

26-October

59

39

24

ND

ND

27-October

180

75

36

ND

ND

28-October

58

58

30

9

7

29-October

16

23

8

7

3

30-October

32

24

16

3

2

31-October

34

30

19

4

3

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

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