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Air Quality Index Yearly Summary

Reporting for

Daily AQI Results for all Metro Areas
From results published at 11:53 pm PST
Jan 2018
Date PM-10  PM-2.5  O3  CO  SO2  NO2 
01 70 154 30 38 8 51
C540 C540 C73 C561 C540 C1501
02 73 114 31 29 9 67
C540 C540 C601 C561 C540 C561
03 57 74 32 13 9 57
C540 C540 C601 C1501 C540 C561
04 52 76 30 0 9 55
C540 C540 C73 C561 C540 C561
05 52 72 31 31 9 53
C540 C1501 C73 C561 C540 C1501
06 57 73 37 25 6 39
C561 C561 C1019 C561 C540 C561
07 24 50 35 19 4 44
C561 C540 C73 C561 C540 C1501
08 41 62 23 18 4 47
C540 C1501 C73 C561 C540 C1501
09 13 60 21 8 2 37
C75 C1501 C73 C1501 C540 C1501
10 20 57 37 17 4 42
C540 C1501 C1019 C561 C540 C1501
11 35 63 30 21 4 49
C540 C1501 C1019 C561 C540 C1501
12 45 73 29 23 5 44
C540 C1501 C601 C561 C540 C1501
13 45 72 34 19 5 44
C540 C540 C601 C561 C540 C1501
14 37 65 33 23 4 42
C540 C540 C601 C561 C540 C561
15 42 62 27 26 5 45
C540 C561 C601 C561 C540 C1501
16 47 63 26 25 5 52
C540 C1501 C1019 C561 C540 C1501
17 47 70 24 30 6 50
C540 C1501 C1019 C561 C540 C1501
18 48 65 31 11 8 48
C540 C1501 C601 C1501 C540 C1501
19 29 53 46 6 5 49
C561 C1501 C1019 C1501 C540 C1501
20 12 15 40 2 NA 24
C561 C1501 C73 C561 C540 C540
21 10 22 38 9 1 39
C561 C1501 C73 C561 C540 C1501
22 27 68 31 19 4 48
C540 C1501 C601 C561 C540 C1501
23 37 55 35 17 5 45
C540 C561 C1019 C561 C540 C1501
24 35 57 34 19 4 48
C561 C561 C601 C561 C540 C561
25 36 42 42 17 NA 46
C561 C561 C73 C561  C1501
26 18 28 39 16 NA 49
C561 C1501 C601 C561  C1501
27 28 53 34 16 NA 43
C561 C561 C73 C561  C561
28 14 22 34 5 NA 38
C561 C561 C601 C561  C561
29 28 38 33 19 NA 47
C561 C561 C1019 C561  C1502
30 41 58 31 21 NA 56
C561 C561 C601 C561  C1501
31 43 58 32 21 6 51
C561 C561 C601 C561 C540 C1501

Feb 2018
Date PM-10  PM-2.5  O3  CO  SO2  NO2 
01 54 72 29 27 8 56
C561 C561 C601 C561 C540 C1501
02 49 66 31 24 73 60
C561 C540 C1019 C561 C540 C1501
03 32 54 34 13 4 44
C561 C540 C71 C561 C540 C1501
04 28 51 37 18 4 46
C561 C540 C73 C561 C540 C561
05 41 54 35 19 4 50
C561 C540 C1019 C561 C540 C1501
06 26 28 41 6 5 40
C561 C540 C71 C561 C540 C561
07 35 36 38 19 5 53
C561 C561 C601 C561 C540 C1501
08 39 48 33 11 5 53
C561 C561 C43 C1501 C540 C1501
09 40 48 32 16 5 52
C561 C540 C1019 C561 C540 C1501
10 90 74 44 10 5 41
C561 C540 C73 C561 C540 C561
11 63 51 43 6 NA 35
C601 C298 C1019 C1501 C540 C1501
12 51 40 46 4 1 45
C561 C1501 C1019 C1501 C540 C1501
13 17 29 40 5 1 44
C73 C1501 C1019 C1501 C540 C1501
14 17 29 37 5 1 45
C561 C1501 C73 C1501 C540 C1501
15 19 22 44 4 1 40
C1019 C1501 C71 C1501 C540 C1501
16 26 32 39 9 4 48
C561 C561 C601 C1501 C540 C561
17 37 53 39 12 4 45
C561 C561 C601 C561 C540 C561
18 63 55 47 5 3 40
C561 C540 C1019 C561 C540 C561
19 45 22 44 2 1 22
C1019 C1019 C71 C1501 C540 C1502
20 10 23 38 6 1 45
C75 C1501 C1019 C1501 C540 C1501
21 17 25 40 7 3 48
C75 C540 C1019 C561 C540 C1501
22 34 37 45 8 2 54
C561 C540 C1019 C561 C540 C1501
23 17 21 42 5 1 50
C75 C1501 C71 C1501 C540 C561

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.