Brossard Air Quality Report - December 2016

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

Brossard Gaseous Pollution Report for December 2016
Pollutant	NO		NO₂		SO₂		O₃			CO
Time	1h	8h	1h	24h	1h	24h	1h	8h	24h	1h	8h
Threshold	1060 ppb	815 ppb	213 ppb	106 ppb	496 ppb	99 ppb	82 ppb	38 ppb	25 ppb	30 ppm	11 ppm
01 - December	18	14	20	10	0	0	26	25	19	0.2	0.2
02 - December	24	21	18	11	0	0	15	13	15	0.2	0.2
03 - December	4	4	11	11	0	0	38	33	24	0.1	0.2
04 - December	2	2	15	7	0	0	39	38	35*	0.2	0.2
05 - December	10	6	29	15	0	0	24	19	30*	0.3	0.2
06 - December	68	49	33	26	1	0	21	18	14	0.4	0.3
07 - December	36	27	25	20	0	0	22	19	15	0.3	0.2
08 - December	21	17	18	14	0	0	22	21	17	0.2	0.2
09 - December	12	6	22	13	0	0	36	34	30*	0.1	0.1
10 - December	6	3	24	10	0	0	37	35	33*	0.2	0.2
11 - December	11	5	23	15	1	0	32	30	28*	0.3	0.2
12 - December	17	8	30	18	0	0	27	27	25	0.3	0.3
13 - December	52	32	32	21	1	0	28	24	17	0.3	0.2
14 - December	20	14	24	16	0	0	35	33	28*	0.2	0.2
15 - December	13	8	18	14	0	0	31	31	28*	0.2	0.1
16 - December	28	22	29	17	1	0	30	30	28*	0.4	0.3
17 - December	9	5	28	20	0	0	22	19	20	0.3	0.3
18 - December	5	3	15	16	0	0	27	24	21	0.2	0.3
19 - December	85	37	44	22	1	0	29	27	23	0.5	0.3
20 - December	19	15	25	23	1	0	31	29	27*	0.2	0.3
21 - December	19	14	27	15	1	1	32	30	28*	0.3	0.2
22 - December	37	29	38	22	0	1	29	27	25	0.4	0.3
23 - December	13	9	23	23	0	0	34	28	26*	0.2	0.3
24 - December	6	4	18	13	0	0	32	31	28*	0.3	0.2
25 - December	1	1	12	8	1	0	38	36	32*	0.3	0.2
26 - December	2	1	7	6	0	0	37	35	34*	0.2	0.2
27 - December	6	5	9	6	0	0	34	32	33*	0.2	0.2
28 - December	7	4	17	9	0	0	32	29	26*	0.2	0.2
29 - December	8	6	12	11	0	0	28	24	26*	0.2	0.2
30 - December	6	4	16	10	0	0	27	26	21	0.2	0.2
31 - December	6	2	20	10	0	0	27	26	24	0.3	0.3

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

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