Air Quality Index Yearly Summary

Reporting for

Daily AQI Results for all Metro Areas
From results published at 11:40 am PDT

Jan 2020
Date	PM-10	PM-2.5	O3	CO	SO2	NO2
01	67	157	33	25	4	37
01	C561	C561	C1019	C561	C540	C1502
02	21	38	38	9	3	41
02	C561	C561	C43	C561	C540	C540
03	34	59	30	22	6	44
03	C561	C1501	C601	C561	C540	C1501
04	43	76	28	23	7	37
04	C540	C540	C601	C561	C540	C561
05	48	92	33	19	6	39
05	C561	C561	C75	C561	C540	C1501
06	30	53	34	18	5	40
06	C540	C561	C601	C561	C540	C1502
07	42	60	28	17	7	59
07	C561	C561	C601	C561	C540	C1501
08	32	46	37	10	6	40
08	C540	C540	C75	C561	C540	C540
09	24	34	34	10	3	41
09	C561	C561	C71	C561	C540	C540
10	22	32	37	17	3	40
10	C561	C561	C75	C561	C540	C1502
11	38	68	31	13	6	40
11	C561	C561	C71	C561	C540	C1502
12	30	59	33	12	3	37
12	C561	C561	C601	C561	C540	C1502
13	38	63	38	13	4	44
13	C561	C540	C601	C561	C540	C1502
14	38	59	42	17	5	43
14	C540	C561	C1019	C561	C540	C1502
15	50	74	38	14	7	47
15	C561	C561	C1019	C1501	C540	C561
16	48	69	41	0	7	59
16	C561	C561	C601	C1501	C540	C1501
17	18	27	41	11	3	42
17	C561	C1501	C43	C1501	C540	C561
18	30	55	38	10	5	41
18	C561	C561	C601	C1501	C540	C1502
19	31	53	39	7	4	42
19	C540	C540	C601	C1501	C540	C1502
20	30	33	34	10	4	41
20	C540	C561	C1019	C1501	C540	C1502
21	29	41	38	8	5	37
21	C540	C540	C1019	C1501	C540	C1502
22	34	58	36	16	3	43
22	C561	C561	C601	C561	C540	C1502
23	52	75	31	17	6	45
23	C561	C561	C1019	C561	C540	C1502
24	49	63	33	19	8	45
24	C540	C561	C601	C561	C540	C1501
25	51	79	32	21	6	42
25	C561	C561	C1019	C561	C540	C1501
26	37	64	36	16	6	35
26	C540	C561	C1019	C561	C540	C1501
27	22	26	41	9	2	40
27	C561	C1501	C43	C561	C540	C1501
28	32	43	35	11	4	48
28	C561	C561	C601	C561	C540	C1501
29	34	43	38	5	3	36
29	C540	C1501	C43	C1501	C540	C1502
30	18	23	36	7	3	42
30	C561	C1501	C601	C1501	C540	C1501
31	38	55	34	20	5	42
31	C561	C561	C601	C561	C540	C1502

Feb 2020
Date	PM-10	PM-2.5	O3	CO	SO2	NO2
01	54	85	32	21	5	43
01	C561	C561	C1019	C561	C540	C1502
02	87	69	47	14	6	34
02	C540	C540	C73	C561	C540	C561
03	53	30	40	4	1	14
03	C540	C1501	C43	C561	C540	C540
04	19	16	38	5	0	27
04	C75	C1501	C43	C561	C540	C1501
05	24	28	37	14	3	40
05	C75	C1501	C601	C561	C540	C561
06	39	56	35	15	5	45
06	C561	C561	C601	C561	C540	C1501
07	49	66	35	24	6	48
07	C561	C561	C1019	C561	C540	C1501
08	49	71	45	18	7	44
08	C540	C540	C601	C561	C540	C1502
09	28	27	41	3	2	21
09	C540	C1501	C43	C1501	C540	C540
10	15	12	40	4	1	30
10	C540	C540	C601	C561	C540	C540
11	19	20	41	12	4	39
11	C75	C540	C43	C561	C540	C1501
12	31	51	37	13	6	41
12	C561	C561	C1019	C561	C540	C1501
13	34	53	38	15	5	45
13	C561	C561	C601	C561	C540	C1501
14	42	61	40	17	6	45
14	C540	C561	C601	C561	C540	C1502
15	40	63	48	12	5	43
15	C540	C540	C601	C561	C540	C540
16	45	67	58	12	4	52
16	C540	C561	C601	C561	C540	C561
17	35	51	42	9	3	43
17	C540	C540	C298	C561	C540	C561
18	32	30	41	10	2	41
18	C540	C540	C298	C561	C540	C1502
19	33	42	39	10	3	44
19	C561	C561	C601	C561	C540	C1501
20	27	32	40	8	4	40
20	C540	C561	C601	C1501	C540	C540
21	38	52	41	12	4	51
21	C540	C540	C601	C561	C540	C1501
22	29	51	34	7	4	38
22	C540	C540	C1019	C1501	C540	C540
23	12	27	37	8	2	33
23	C561	C43	C43	C1501	C540	C540
24	27	39	39	8	2	37
24	C540	C540	C601	C1501	C540	C1501
25	22	22	42	6	1	33
25	C561	C298	C601	C1501	C540	C1501
26	26	34	40	10	3	41
26	C561	C561	C601	C1501	C540	C1501
27	40	55	35	14	5	42
27	C561	C561	C601	C561	C540	C561
28	34	48	35	14	4	47
28	C561	C540	C601	C561	C540	C1501
29	36	56	44	9	5	38
29	C540	C540	C298	C561	C540	C1501

Mar 2020
Date	PM-10	PM-2.5	O3	CO	SO2	NO2
01	28	25	44	5	1	17
01	C561	C298	C601	C1501	C540	C1501
02	11	12	41	2	0	17
02	C43	C298	C43	C561	C540	C540
03	11	12	39	4	1	28
03	C43	C298	C601	C561	C540	C540
04	22	27	36	11	3	40
04	C561	C1501	C75	C561	C540	C1501
05	36	48	39	15	5	44
05	C561	C540	C601	C561	C540	C1501
06	36	44	46	12	4	47
06	C561	C561	C298	C561	C540	C1501
07	35	38	47	8	2	40
07	C561	C561	C43	C561	C540	C1502
08	13	15	44	4	NA	20
08	C298	C298	C601	C561		C1502
09	17	20	42	5	1	37
09	C561	C1501	C43	C1501	C540	C561
10	13	21	38	4	1	33
10	C561	C1501	C601	C1501	C540	C561
11	10	22	34	6	2	30
11	C561	C298	C75	C1501	C540	C1501
12	15	24	34	5	2	25
12	C540	C1501	C75	C561	C540	C1501
13	6	12	37	4	0	31
13	C561	C1501	C43	C1501	C540	C1501
14	7	13	43	4	0	21
14	C561	C1501	C43	C1501	C540	C1501
15	10	19	46	4	1	25
15	C540	C298	C43	C1501	C540	C1502
16	13	23	44	5	1	35
16	C75	C1501	C43	C1501	C540	C1501
17	9	13	48	5	1	33
17	C561	C1501	C43	C1501	C540	C1501
18	10	16	43	5	1	35
18	C43	C1501	C75	C1501	C540	C1502
19	13	17	44	4	1	35
19	C561	C1501	C43	C1501	C540	C1501
20	9	16	43	4	0	33
20	C75	C71	C43	C1501	C540	C1501
21	12	22	49	4	2	23
21	C540	C540	C43	C561	C540	C540
22	15	31	47	4	1	26
22	C561	C561	C43	C1501	C540	C1502
23	8	11	44	3	0	33
23	C601	C1501	C43	C1501	C540	C1501
24	12	13	46	4	0	28
24	C561	C1501	C43	C1501	C540	C1501
25	26	17	47	3	0	30
25	C1019	C298	C43	C1501	C540	C1501
26	16	15	44	3	0	29
26	C298	C298	C43	C1501	C540	C1501
27	9	11	43	4	0	28
27	C540	C561	C43	C561	C540	C1502
28	17	26	46	4	2	35
28	C561	C561	C43	C1501	C540	C1502
29	12	22	48	3	2	19
29	C298	C298	C43	C1501	C540	C1502
30	14	21	49	5	1	31
30	C561	C298	C75	C1501	C540	C561
31	22	28	51	5	1	43
31	C561	C561	C75	C1501	C540	C1501

Apr 2020
Date	PM-10	PM-2.5	O3	CO	SO2	NO2
01	33	29	46	4	2	38
01	C298	C298	C22	C1501	C540	C1502
02	27	24	45	4	1	28
02	C561	C561	C43	C1501	C540	C561
03	23	24	48	5	1	35
03	C75	C561	C43	C561	C540	C1502
04	24	30	49	4	1	31
04	C561	C561	C43	C561	C540	C561
05	21	22	43	3	0	11
05	C561	C561	C22	C1501	C540	C1501
06	13	15	40	4	0	26
06	C601	C1501	C22	C1501	C540	C1501
07	10	11	39	4	0	22
07	C43	C298	C22	C1501	C540	C1502
08	19	21	43	4	2	30
08	C601	C561	C43	C1501	C540	C1501
09	7	12	44	4	0	32
09	C43	C1501	C22	C1501	C540	C1501
10	10	14	44	4	0	29
10	C540	C540	C22	C561	C540	C561
11	10	13	45	4	0	25
11	C561	C561	C22	C1501	C540	C561
12	13	20	41	3	1	15
12	C561	C540	C22	C1501	C540	C540
13	16	18	49	3	1	31
13	C561	C540	C43	C1501	C540	C561
14	22	28	47	6	1	35
14	C540	C540	C43	C561	C540	C561
15	23	30	44	5	2	31
15	C540	C540	C22	C1501	C540	C1501
16	24	29	61	4	2	34
16	C540	C540	C43	C561	C540	C1502
17	20	19	48	4	1	30
17	C540	C1501	C43	C1501	C540	C1501
18	14	21	49	4	0	27
18	C561	C561	C22	C561	C540	C1501
19	16	25	51	4	1	23
19	C561	C561	C43	C561	C540	C561
20	17	25	54	4	1	33
20	C43	C43	C43	C1501	C540	C561
21	14	21	49	3	0	26
21	C561	C1019	C43	C1501	C540	C1502
22	19	23	50	4	1	28
22	C75	C540	C43	C1501	C540	C1501
23	23	26	67	3	0	29
23	C540	C540	C43	C1501	C540	C1502
24	20	24	67	5	2	33
24	C75	C75	C43	C1501	C540	C1501
25	24	31	58	6	1	32
25	C561	C561	C43	C561	C540	C1502
26	24	32	54	4	1	29
26	C75	C561	C43	C561	C540	C561
27	24	28	67	5	2	33
27	C561	C561	C43	C1501	C540	C1502
28	24	24	67	5	2	33
28	C540	C540	C43	C1501	C540	C561
29	27	24	58	6	1	32
29	C75	C540	C298	C1501	C540	C1501
30	31	30	71	5	1	43
30	C561	C561	C298	C1501	C540	C1502

May 2020
Date	PM-10	PM-2.5	O3	CO	SO2	NO2
01	28	26	51	4	1	33
01	C561	C561	C22	C1501	C540	C1502
02	24	27	67	4	1	27
02	C43	C561	C601	C1501	C540	C1501
03	24	27	51	3	1	15
03	C561	C561	C75	C1501	C540	C1502
04	25	24	54	5	1	27
04	C298	C298	C1019	C1501	C540	C1501
05	25	29	84	7	1	42
05	C540	C561	C43	C561	C540	C540
06	30	33	126	6	2	39
06	C540	C540	C71	C1501	C540	C1502
07	52	36	67	5	1	33
07	C1019	C540	C1019	C1501	C540	C1501
08	36	29	77	7	1	44
08	C75	C1501	C43	C561	C540	C561
09	33	36	112	5	1	35
09	C540	C540	C43	C1501	C540	C561
10	35	45	74	4	1	32
10	C601	C540	C43	C1501	C540	C561
11	26	26	87	5	1	43
11	C601	C1501	C43	C1501	C540	C1501
12	35	24	50	4	1	24
12	C561	C1501	C43	C1501	C540	C1501
13	21	21	58	4	1	29
13	C561	C1501	C22	C1501	C540	C1501
14	30	24	71	6	1	30
14	C75	C1501	C75	C1501	C540	C1502
15	28	26	84	6	1	30
15	C561	C1501	C43	C1501	C540	C1501
16	24	23	54	6	1	29
16	C561	C540	C43	C1501	C540	C561
17	28	23	58	4	1	18
17	C561	C561	C43	C1501	C540	C1501
18	28	19	51	4	1	29
18	C601	C1501	C23	C1501	C540	C1501
19	20	15	49	2	0	19
19	C601	C561	C75	C1501	C540	C1502
20	13	12	49	3	0	18
20	C43	C43	C43	C1501	C540	C1502
21	17	16	71	5	2	30
21	C75	C43	C298	C1501	C540	C1501
22	39	28	93	5	1	39
22	C561	C561	C23	C1501	C540	C1501
23	28	20	50	3	1	37
23	C1019	C540	C601	C1501	C540	C540
24	16	16	47	5	1	26
24	C540	C43	C43	C1501	C540	C1501
25	18	17	44	6	1	36
25	C540	C540	C23	C561	C540	C1502
26	27	23	87	7	1	38
26	C75	C540	C75	C1501	C540	C1501
27	28	25	80	6	2	35
27	C540	C540	C75	C1501	C540	C1502
28	35	28	118	6	2	38
28	C75	C298	C43	C1501	C540	C1502
29	36	27	54	6	2	39
29	C75	C1501	C43	C1501	C540	C1502
30	30	28	67	5	1	32
30	C561	C561	C43	C1501	C540	C1501
31	19	17	64	4	1	22
31	C601	C298	C43	C1501	C540	C1501

Jun 2020
Date	PM-10	PM-2.5	O3	CO	SO2	NO2
01	28	25	61	6	1	38
01	C75	C561	C298	C561	C540	C1502
02	38	37	54	6	2	38
02	C561	C561	C43	C1501	C540	C540
03	32	40	67	7	1	46
03	C540	C540	C43	C1501	C540	C1501
04	35	37	74	6	2	39
04	C561	C561	C43	C561	C540	C1502
05	45	35	61	6	2	42
05	C75	C561	C7772	C561	C540	C561
06	50	42	50	4	1	15
06	C561	C43	C601	C1501	C540	C1501
07	55	32	50	3	1	14
07	C298	C298	C23	C1501	C540	C1501
08	28	16	39	6	1	30
08	C540	C540	C298	C1501	C540	C540
09	20	18	49	5	1	34
09	C561	C561	C43	C561	C540	C561
10	31	27	44	8	2	41
10	C75	C561	C43	C561	C540	C1501
11	30	27	54	8	2	39
11	C561	C561	C601	C561	C540	C1501
12	49	46	100	6	2	47
12	C540	C561	C43	C1501	C540	C1501
13	34	24	51	4	1	17
13	C561	C561	C23	C1501	C540	C1501
14	27	23	64	7	1	30
14	C75	C561	C43	C561	C540	C561
15	46	31	74	6	7	40
15	C75	C561	C298	C561	C540	C1501
16	38	25	58	4	1	22
16	C561	C561	C601	C1501	C540	C1501
17	44	34	67	3	1	39
17	C540	C561	C298	C1501	C540	C1501
18	23	17	74	5	1	35
18	C298	C561	C43	C561	C540	C1501
19	28	26	80	8	1	40
19	C1019	C561	C75	C561	C540	C540
20	32	34	97	7	1	37
20	C561	C561	C298	C1501	C540	C540
21	30	33	90	6	1	25
21	C75	C561	C75	C1501	C540	C1501
22	36	40	126	7	1	40
22	C561	C561	C75	C1501	C540	C1502
23	31	34	77	6	1	40
23	C75	C561	C43	C1501	C540	C1501
24	32	34	80	6	1	37
24	C561	C561	C43	C1501	C540	C1501
25	52	37	93	6	1	43
25	C1019	C1501	C7772	C1501	C540	C1501
26	60	44	108	5	1	33
26	C1019	C43	C43	C561	C540	C1501
27	43	37	80	6	1	31
27	C540	C540	C43	C1501	C540	C1502
28	107	60	71	3	2	12
28	C540	C540	C298	C1501	C540	C1501
29	40	35	54	3	1	32
29	C75	C561	C298	C1501	C540	C1501
30	25	24	64	6	1	34
30	C298	C561	C75	C561	C540	C1502

Jul 2020
Date	PM-10	PM-2.5	O3	CO	SO2	NO2
01	39	36	71	6	2	41
01	C540	C561	C43	C1501	C540	C1501
02	31	35	77	6	1	45
02	C561	C1501	C43	C1501	C540	C1501
03	24	26	48	5	1	36
03	C561	C561	C601	C1501	C540	C1501
04	39	61	51	6	11	25
04	C561	C561	C298	C1501	C540	C1501
05	37	57	50	6	1	34
05	C561	C561	C43	C1501	C540	C1502
06	40	40	71	7	1	38
06	C561	C561	C43	C1501	C540	C1501
07	35	35	71	6	1	40
07	C561	C561	C1019	C1501	C540	C1501
08	30	29	104	5	1	40
08	C561	C561	C43	C1501	C540	C1502
09	36	32	126	6	1	44
09	C561	C561	C75	C1501	C540	C1502
10	36	31	93	6	1	40
10	C561	C561	C43	C1501	C540	C1502
11	37	34	61	6	1	34
11	C561	C561	C75	C1501	C540	C1502
12	37	36	49	5	1	31
12	C561	C561	C71	C1501	C540	C1502
13	38	28	54	6	1	35
13	C561	C561	C43	C1501	C540	C1501
14	36	21	49	6	1	31
14	C561	C561	C7772	C1501	C540	C1501
15	38	26	67	6	1	32
15	C561	C561	C71	C1501	C540	C1501
16	38	25	51	6	2	33
16	C561	C561	C7772	C1501	C540	C1502
17	40	26	44	6	2	37
17	C561	C561	C43	C1501	C540	C1501
18	36	23	58	8	1	27
18	C561	C561	C71	C1501	C540	C1502
19	40	27	50	8	1	25
19	C561	C561	C71	C1501	C540	C1501
20	48	34	64	6	1	36
20	C561	C561	C75	C1501	C540	C1502
21	43	38	77	7	1	47
21	C561	C561	C71	C1501	C540	C1501
22	35	31	58	6	1	50
22	C561	C1501	C7772	C1501	C540	C1501
23	33	25	54	6	1	41
23	C561	C561	C71	C1501	C540	C1502
24	30	27	49	6	1	42
24	C75	C1501	C7772	C1501	C540	C1501
25	37	29	64	6	1	28
25	C1019	C561	C75	C1501	C540	C561
26	43	34	51	6	1	27
26	C298	C540	C43	C561	C540	C1502
27	30	27	49	5	1	34
27	C561	C561	C75	C561	C540	C1502
28	31	27	80	6	1	38
28	C561	C561	C75	C1501	C540	C1502
29	35	29	77	7	2	47
29	C561	C561	C71	C1501	C540	C1501
30	34	28	77	7	2	40
30	C561	C561	C601	C561	C540	C1502
31	31	27	67	6	2	43
31	C561	C561	C1019	C1501	C540	C1502

Aug 2020
Date	PM-10	PM-2.5	O3	CO	SO2	NO2
01	32	21	87	5	1	29
01	C75	C561	C75	C1501	C540	C561
02	30	27	80	7	1	40
02	C75	C540	C23	C561	C540	C561
03	51	60	140	8	1	41
03	C540	C540	C71	C1501	C540	C561
04	42	49	93	6	1	44
04	C75	C561	C7772	C1501	C540	C1502
05	31	34	74	6	1	47
05	C561	C43	C75	C1501	C540	C1502
06	29	32	67	5	1	38
06	C75	C1501	C71	C1501	C540	C1501
07	32	32	104	6	1	44
07	C75	C1019	C75	C1501	C540	C1501
08	29	31	93	7	1	42
08	C75	C561	C43	C1501	C540	C1502
09	27	32	77	8	1	35
09	C75	C561	C71	C561	C540	C561
10	33	27	77	7	2	38
10	C561	C561	C71	C561	C540	C1502
11	33	23	58	5	1	46
11	C561	C561	C71	C1501	C540	C1501
12	49	31	58	5	1	48
12	C561	C561	C601	C1501	C540	C1502

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.