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Air Quality Index Yearly Summary

Reporting for

Daily AQI Results for all Metro Areas
From results published at 0:13 am MST
Jan 2018
Date PM-10  PM-2.5  PM-2.5  O3  SO2 
01 31 500 26 33 1
C1030 C2010 C1035 C1030 C1035
02 30 500 26 32 NA
C1030 C2010 C3 C32 C1035
03 32 500 54 33 NA
C1030 C2010 C3 C1030 C1035
04 41 500 54 33 1
C1030 C2010 C3 C1030 C1035
05 46 500 71 36 1
C8000 C2010 C3 C1030 C1035
06 33 500 52 33 1
C1030 C2010 C3 C1030 C1035
07 37 500 30 32 NA
C1030 C2010 C3 C1030 C1035
08 30 500 34 30 1
C1030 C2010 C3 C1030 C1035
09 70 500 49 29 1
C1030 C2010 C3 C1030 C1035
10 10 500 35 31 3
C1030 C2010 C1035 C8000 C1035
11 11 500 48 28 1
C1026 C2010 C3 C1030 C1035
12 10 500 50 28 57
C1026 C2010 C3 C1030 C1035
13 14 500 30 34 NA
C20 C2010 C1035 C1030 C1035
14 17 500 38 33 NA
C1026 C2010 C1035 C1030 C1035
15 19 500 54 32 2
C1026 C2010 C1035 C1030 C1035
16 20 500 44 32 8
C1030 C2010 C1035 C1030 C1035
17 31 500 45 31 1
C1030 C2010 C1035 C1030 C1035
18 24 500 37 31 NA
C1030 C2010 C1035 C1030 C1035
19 23 500 41 36 NA
C1030 C2010 C1035 C8000 C1035
20 37 500 44 35 NA
C1030 C2010 C1035 C8000 C1035
21 11 500 33 38 1
C1026 C2010 C1035 C32 C1035
22 44 500 27 39 1
C20 C2010 C1035 C32 C1035
23 19 500 38 38 1
C1026 C2010 C1035 C32 C1035
24 18 500 37 35 1
C1026 C2010 C3 C1030 C1035
25 20 500 33 36 1
C1030 C2010 C1035 C8000 C1035
26 29 500 37 36 1
C1030 C2010 C1035 C1030 C1035
27 19 500 45 37 NA
C1030 C2010 C1035 C32 C1035
28 19 500 40 33 NA
C1026 C2010 C1035 C1030 C1035
29 24 500 35 35 3
C1026 C2010 C1035 C1030 C1035
30 23 500 34 35 1
C1030 C2010 C1035 C1030 C1035
31 47 500 35 36 10
C20 C2010 C3 C1030 C1035

Feb 2018
Date PM-10  PM-2.5  PM-2.5  O3  SO2 
01 27 500 44 40 NA
C1030 C2010 C1035 C1030 C1035
02 47 500 35 41 NA
C20 C2010 C1035 C1030 C1035
03 33 500 33 42 NA
C1030 C2010 C1035 C1030 C1035
04 27 500 33 42 NA
C1030 C1007 C1035 C1030 C1035
05 30 500 36 39 1
C1030 C1007 C1035 C1030 C1035
06 31 500 43 36 0
C1030 C1007 C1035 C8000 C1035
07 36 500 49 37 NA
C1026 C1007 C1035 C8000  
08 70 500 44 36 0
C20 C1007 C1035 C1030 C1035
09 26 500 46 35 NA
C1030 C1007 C1035 C1030 C1035
10 89 500 55 39 1
C1028 C2010 C1035 C8000 C1035
11 71 500 48 38 1
C1028 C1007 C1035 C1030 C1035
12 51 500 49 42 1
C1030 C2010 C1035 C8000 C1035
13 21 500 48 36 13
C1030 C8000 C1035 C8000 C1035
14 19 500 54 38 NA
C1026 C8000 C1035 C32 C1035
15 12 500 53 40 NA
C1026 C2010 C1035 C8000 C1035
16 21 500 52 37 NA
C1026 C1007 C1035 C8000 C1035
17 17 500 17 36 0
C1026 C2010 C3 C32 C1035
18 48 500 22 35 NA
C1026 C2010 C3 C32  
19 NA NA NA NA NA
   C32  

PLEASE NOTE: This data has not been verified by the TREX 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 TREX 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.