Brossard Air Quality Report - 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.
- Date modified: