Air Quality Index Yearly Summary

Reporting for

Daily AQI Results for all Metro Areas
From results published at 5:01 pm PST

Jan 2021
Date	PM-10	PM-2.5	O3	CO	SO2	NO2
01	23	51	37	10	1	34
01	C561	C561	C44	C561	C540	C1501
02	47	83	32	17	2	37
02	C561	C561	C44	C561	C540	C1501
03	58	112	34	22	2	40
03	C561	C561	C44	C561	C540	C1502
04	56	95	38	20	4	50
04	C561	C561	C1019	C561	C540	C1501
05	40	57	37	11	3	42
05	C561	C561	C601	C1501	C540	C1501
06	54	73	35	21	3	41
06	C561	C561	C24	C561	C540	C561
07	67	97	31	23	4	47
07	C561	C561	C1019	C561	C540	C1501
08	61	99	36	23	4	45
08	C561	C561	C24	C561	C540	C1502
09	30	33	39	5	4	35
09	C561	C561	C73	C561	C540	C561
10	32	61	37	16	2	37
10	C561	C561	C1019	C561	C540	C1501
11	44	70	36	14	3	39
11	C561	C561	C601	C561	C540	C1501
12	60	93	31	22	5	48
12	C561	C561	C24	C561	C540	C561
13	62	92	31	12	5	45
13	C561	C561	C1019	C1501	C540	C1501
14	54	71	36	13	4	44
14	C561	C561	C601	C561	C540	C540
15	51	67	36	19	4	46
15	C561	C561	C24	C561	C540	C1502
16	54	70	37	13	3	37
16	C540	C561	C24	C561	C540	C1502
17	55	92	37	21	4	42
17	C561	C561	C24	C561	C540	C1501
18	55	57	41	10	4	35
18	C540	C561	C71	C561	C540	C1501
19	43	23	36	2	0	13
19	C24	C561	C71	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.