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Air Quality Index Yearly Summary

Reporting for

Daily AQI Results for all Metro Areas
From results published at 2:12 am PST
Jan 2017
Date PM-10  PM-2.5  O3  CO  SO2  NO2 
01 34 81 36 14 4 28
C561 C561 C73 C561 C540 C1501
02 13 30 38 5 1 20
C561 C1019 C73 C1501 C540 C1502
03 13 37 37 9 2 35
C43 C1501 C1019 C1501 C540 C1501
04 23 39 34 8 3 36
C540 C561 C1019 C1501 C540 C1501
05 21 26 42 5 2 32
C561 C561 C71 C2002 C540 C561
06 15 34 41 14 3 42
C540 C561 C601 C2002 C540 C1501
07 23 54 35 11 4 42
C561 C561 C73 C561 C540 C1501
08 25 61 33 14 4 36
C561 C561 C601 C561 C540 C1501
09 22 49 39 11 4 39
C561 C561 C71 C2002 C540 C1501
10 15 23 40 9 2 40
C561 C2002 C298 C1501 C540 C1502
11 14 23 41 5 1 30
C561 C561 C73 C1501 C540 C1502
12 12 39 36 8 1 38
C75 C298 C73 C1501 C540 C1501
13 11 24 34 5 1 32
C298 C561 C601 C1501 C540 C1501
14 7 18 32 5 NA 26
C298 C298 C75 C1501 C540 C561
15 14 41 35 10 3 40
C561 C561 C2002 C2002 C540 C1501
16 10 23 38 6 1 36
C2002 C2002 C71 C2002 C540 C561
17 24 45 37 16 6 47
C561 C561 C601 C561 C540 C1502
18 27 51 39 16 5 51
C561 C1501 C73 C561 C540 C1501
19 12 27 40 8 1 35
C2002 C561 C73 C1501 C540 C1501
20 12 24 41 8 1 33
C561 C1501 C73 C1501 C540 C1501
21 12 36 40 11 NA 42
C2002 C2002 C43 C2002  C1502
22 8 33 39 7 NA 34
C561 C1501 C73 C1501  C1501
23 6 17 43 5 0 36
C561 C298 C73 C1501 C540 C1501
24 8 20 39 7 NA 38
C298 C561 C75 C1501 C540 C1501
25 10 23 38 8 1 39
C298 C298 C75 C561 C540 C1501
26 19 35 37 11 4 42
C2002 C561 C73 C2002 C540 C1502
27 11 23 39 6 NA 46
C2002 C2002 C73 C1501 C540 C1502
28 17 39 37 11 5 45
C561 C561 C75 C561 C540 C1501
29 19 45 38 15 4 45
C561 C2002 C75 C561 C540 C1502
30 44 68 31 22 6 53
C561 C561 C601 C561 C540 C1501
31 44 64 31 18 6 50
C561 C561 C601 C561 C540 C1501

Feb 2017
Date PM-10  PM-2.5  O3  CO  SO2  NO2 
01 40 62 38 14 6 46
C540 C561 C601 C561 C540 C1501
02 39 51 43 12 7 47
C540 C540 C601 C561 C540 C1501
03 28 45 39 12 5 46
C2002 C561 C601 C561 C540 C1502
04 16 33 39 8 1 38
C2002 C561 C43 C561 C540 C1501
05 24 52 40 9 2 39
C561 C561 C601 C561 C540 C1501
06 18 29 39 3 1 35
C540 C2002 C73 C2002 C540 C1502
07 25 35 35 5 NA 36
C2002 C561 C73 C561 C540 C2002
08 27 40 26 9 4 35
C2002 C1501 C1019 C561 C540 C1501
09 27 42 31 11 4 42
C2002 C1501 C75 C1501 C540 C1501
10 17 21 36 6 1 32
C2002 C1501 C73 C1501 C540 C1501
11 8 19 36 4 1 26
C298 C561 C73 C1501 C540 C1502
12 6 17 38 4 0 25
C561 C561 C73 C1501 C540 C1501
13 11 22 38 9 1 42
C2002 C298 C601 C2002 C540 C1501
14 22 40 40 11 3 46
C561 C561 C75 C561 C540 C1501
15 28 51 40 15 4 48
C561 C561 C1019 C561 C540 C1502
16 27 44 46 12 4 45
C561 C1501 C1019 C561 C540 C1501
17 20 31 42 7 1 43
C2002 C1501 C1019 C1501 C540 C1501
18 11 30 40 6 NA 29
C71 C1501 C601 C1501 C540 C1502
19 9 23 43 6 NA 33
C71 C1501 C601 C1501 C540 C1501
20 12 29 36 9 1 33
C561 C1501 C601 C1501 C540 C1501
21 7 19 44 6 NA 35
C75 C561 C73 C1501 C540 C1501
22 19 20 48 5 1 34
C1019 C1019 C43 C1501 C540 C1501
23 7 14 43 3 NA 19
C2002 C2002 C75 C2002 C540 C1502
24 8 27 40 11 1 40
C75 C1501 C75 C561 C540 C1501
25 22 50 42 9 4 44
C561 C561 C1019 C2002 C540 C2002
26 18 42 49 8 2 40
C561 C561 C73 C561 C540 C1501
27 9 19 49 6 1 39
C561 C1501 C73 C1501 C540 C1501
28 NA NA NA NA 0 28
    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.