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Air Quality Index Yearly Summary

Reporting for

Daily AQI Results for all Metro Areas
From results published at 5:31 am PST
Jan 2018
Date PM-10  PM-2.5  O3  CO  SO2  NO2 
01 112 186 30 38 8 51
C561 C561 C73 C561 C540 C1501
02 82 149 31 29 9 67
C561 C561 C601 C561 C540 C561
03 61 88 32 13 9 57
C561 C561 C601 C1501 C540 C561
04 60 84 30 0 9 55
C561 C561 C73 C561 C540 C561
05 64 99 31 31 9 53
C561 C561 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 31 6 50
C540 C1501 C1019 C561 C540 C1501
18 NA NA NA NA 6 30
  C601  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.