Air Quality Index Yearly Summary

Reporting for

Daily AQI Results for all Metro Areas
From results published at 4:00 pm PST

Jan 2019
Date	PM-10	PM-2.5	O3	CO	SO2	NO2
01	12	20	35	6	0	21
01	C540	C540	C601	C561	C540	C1501
02	18	36	36	16	3	42
02	C561	C1501	C601	C561	C540	C1501
03	53	81	31	28	8	50
03	C561	C561	C601	C561	C540	C1501
04	53	85	30	28	7	57
04	C561	C561	C601	C561	C540	C1501
05	52	87	27	24	7	47
05	C540	C540	C601	C561	C540	C561
06	19	46	38	5	1	28
06	C71	C43	C1019	C561	C540	C1501
07	16	37	36	6	0	37
07	C71	C43	C1019	C561	C540	C1501
08	24	53	30	16	3	40
08	C540	C540	C601	C561	C540	C1502
09	38	64	29	9	5	48
09	C561	C540	C601	C1501	C540	C1502
10	44	71	33	13	6	48
10	C540	C540	C1019	C561	C540	C1501
11	27	49	34	7	3	40
11	C540	C540	C601	C1501	C540	C540
12	23	43	35	7	3	39
12	C540	C540	C1019	C561	C540	C1501
13	16	31	35	5	54	34
13	C73	C1501	C1019	C561	C540	C1501
14	17	32	31	4	28	39
14	C73	C1501	C601	C1501	C540	C1501
15	17	43	31	4	28	28
15	C73	C43	C601	C1501	C540	C1501
16	19	31	32	5	2	35
16	C73	C43	C1019	C1501	C540	C540
17	16	23	33	5	28	36
17	C73	C1501	C43	C561	C540	C1501
18	17	29	35	11	28	40
18	C540	C540	C601	C561	C540	C1501
19	30	60	31	17	30	36
19	C540	C540	C43	C561	C540	C1502
20	33	67	36	16	53	39
20	C540	C540	C43	C561	C540	C1501
21	30	14	41	0	28	23
21	C1019	C1019	C1019	C561	C540	C1502
22	16	12	46	3	54	27
22	C540	C540	C540	C561	C540	C540
23	25	35	35	7	3	43
23	C73	C540	C1019	C1501	C540	C1501
24	34	54	36	11	7	45
24	C540	C540	C540	C561	C540	C1501
25	26	43	36	9	4	44
25	C540	C540	C73	C561	C540	C1501
26	20	28	38	6	2	40
26	C540	C540	C71	C561	C540	C1501
27	31	60	33	15	3	46
27	C540	C540	C1019	C561	C540	C1502
28	32	53	34	12	5	42
28	C540	C540	C601	C561	C540	C561
29	26	42	32	8	4	41
29	C43	C43	C601	C561	C540	C1502
30	30	41	36	13	4	39
30	C561	C561	C601	C561	C540	C1501
31	44	61	35	13	5	47
31	C540	C540	C1019	C561	C540	C1501

Feb 2019
Date	PM-10	PM-2.5	O3	CO	SO2	NO2
01	33	51	38	13	4	39
01	C540	C561	C1019	C561	C540	C1502
02	14	31	39	3	0	34
02	C43	C43	C43	C1501	C540	C1501
03	5	11	41	2	0	21
03	C561	C1501	C1019	C1501	C540	C1501
04	8	14	39	2	0	31
04	C540	C1501	C1019	C1501	C540	C1501
05	9	11	44	2	0	31
05	C561	C1501	C1019	C1501	C540	C1501
06	8	7	40	3	0	15
06	C43	C43	C1019	C561	C540	C561
07	14	19	40	12	1	39
07	C561	C1501	C1019	C561	C540	C540
08	26	48	37	13	4	44
08	C540	C540	C601	C561	C540	C1501
09	23	46	43	11	4	44
09	C540	C540	C1019	C561	C540	C1501
10	15	16	44	1	0	18
10	C601	C1501	C1019	C561	C540	C1501
11	11	20	41	9	1	42
11	C540	C1501	C1019	C561	C540	C1501
12	26	52	37	11	4	52
12	C540	C540	C1019	C561	C540	C1501
13	29	54	38	13	4	46
13	C540	C540	C601	C561	C540	C1501
14	14	30	42	4	0	40
14	C561	C1501	C71	C561	C540	C1501
15	8	14	44	3	0	37
15	C561	C1501	C1019	C1501	C540	C1502
16	27	8	43	3	0	28
16	C73	C561	C1019	C561	C540	C1502
17	9	18	41	4	0	29
17	C561	C561	C298	C561	C540	C561
18	6	9	37	2	NA	21
18	C71	C540	C73	C561	C540	C1501

PLEASE NOTE: This data has not been verified by the Clark County Department of Air Quality and may change. This is the most current data, but it is not official until it has been certified by our technical staff. Data is collected from Clark County Department of Air Quality ambient monitoring sites and may include data collected by other outside agencies. This data is updated hourly. All times shown are in local standard time unless otherwise indicated.