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Air Quality Index Yearly Summary

Reporting for

Daily AQI Results for all Metro Areas
From results published at 9:45 pm PDT
Jan 2021
Date PM-10  PM-2.5  O3  CO  SO2  NO2 
01 23 51 37 10 1 34
C561 C561 C44 C561 C540 C1501
02 47 83 32 17 2 37
C561 C561 C44 C561 C540 C1501
03 58 112 34 22 2 40
C561 C561 C44 C561 C540 C1502
04 56 95 38 20 4 50
C561 C561 C1019 C561 C540 C1501
05 40 57 37 11 3 42
C561 C561 C601 C1501 C540 C1501
06 54 73 35 21 3 41
C561 C561 C24 C561 C540 C561
07 67 97 31 23 4 47
C561 C561 C1019 C561 C540 C1501
08 61 99 36 23 4 45
C561 C561 C24 C561 C540 C1502
09 30 33 39 5 4 35
C561 C561 C73 C561 C540 C561
10 32 61 37 16 2 37
C561 C561 C1019 C561 C540 C1501
11 44 70 36 14 3 39
C561 C561 C601 C561 C540 C1501
12 60 93 31 22 5 48
C561 C561 C24 C561 C540 C561
13 62 92 31 12 5 45
C561 C561 C1019 C1501 C540 C1501
14 54 71 36 13 4 44
C561 C561 C601 C561 C540 C540
15 51 67 36 19 4 46
C561 C561 C24 C561 C540 C1502
16 54 70 37 13 3 37
C540 C561 C24 C561 C540 C1502
17 55 92 37 21 4 42
C561 C561 C24 C561 C540 C1501
18 55 57 41 10 4 35
C540 C561 C71 C561 C540 C1501
19 39 21 36 2 0 15
C24 C561 C71 C561 C540 C561
20 31 33 33 12 2 36
C540 C561 C24 C561 C540 C1502
21 51 57 34 13 3 38
C540 C540 C1019 C561 C540 C1502
22 46 48 43 10 3 34
C540 C540 C71 C561 C540 C1502
23 14 21 38 6 1 28
C75 C540 C1019 C1501 C540 C561
24 17 36 39 5 1 30
C540 C540 C71 C561 C540 C1501
25 10 19 33 5 0 26
C561 C1501 C44 C1501 C540 C1501
26 11 32 31 6 0 26
C43 C1501 C24 C1501 C540 C1501
27 15 28 37 6 0 30
C43 C71 C1019 C1501 C540 C1501
28 22 47 39 8 2 37
C540 C540 C1019 C1501 C540 C561
29 11 18 39 6 0 32
C561 C1501 C71 C561 C540 C1502
30 21 43 37 11 1 35
C540 C540 C71 C561 C540 C1501
31 32 63 36 10 2 37
C540 C540 C73 C561 C540 C561

Feb 2021
Date PM-10  PM-2.5  O3  CO  SO2  NO2 
01 26 46 31 11 2 43
C540 C540 C73 C561 C540 C1501
02 39 56 32 12 3 38
C540 C540 C1019 C561 C540 C1501
03 20 16 46 4 1 29
C540 C540 C71 C1501 C540 C561
04 22 14 44 5 1 40
C24 C24 C71 C1501 C540 C540
05 26 33 39 11 2 39
C540 C540 C44 C1501 C540 C1501
06 77 61 41 16 3 41
C24 C24 C71 C561 C540 C561
07 49 71 37 16 3 39
C540 C540 C71 C561 C540 C561
08 49 68 46 14 4 46
C540 C540 C1019 C561 C540 C561
09 49 60 43 9 4 45
C540 C540 C1019 C561 C540 C540
10 41 56 43 12 3 44
C540 C540 C24 C561 C540 C1502
11 32 44 39 8 3 36
C540 C540 C44 C561 C540 C1502
12 23 25 41 7 0 34
C540 C1501 C24 C1501 C540 C1501
13 44 21 44 4 0 30
C540 C540 C71 C561 C540 C561
14 12 12 43 6 0 27
C540 C75 C71 C1501 C540 C1501
15 22 30 40 6 2 34
C540 C540 C73 C1501 C540 C1501
16 16 11 44 2 0 22
C540 C1501 C71 C561 C540 C1501
17 14 10 43 2 0 27
C540 C540 C71 C1501 C540 C1501
18 17 21 41 10 2 39
C540 C540 C71 C561 C540 C1501
19 37 53 42 13 4 44
C540 C540 C1019 C561 C540 C1502
20 48 54 44 10 3 37
C540 C540 C71 C561 C540 C1501
21 18 24 42 10 2 37
C540 C540 C71 C561 C540 C561
22 29 39 39 13 3 40
C540 C540 C24 C561 C540 C540
23 33 42 41 12 3 39
C540 C540 C71 C561 C540 C1501
24 45 29 45 6 1 38
C540 C540 C71 C1501 C540 C1501
25 20 22 45 10 2 40
C540 C540 C24 C561 C540 C540
26 33 40 43 9 4 39
C540 C540 C71 C561 C540 C1501
27 44 28 45 3 0 19
C75 C1501 C71 C1501 C540 C1501
28 15 21 44 10 2 39
C540 C540 C71 C561 C540 C561

Mar 2021
Date PM-10  PM-2.5  O3  CO  SO2  NO2 
01 31 46 42 13 3 45
C540 C540 C43 C561 C540 C561
02 43 58 44 13 3 49
C540 C540 C601 C561 C540 C1502
03 48 52 48 12 4 39
C540 C540 C71 C561 C540 C1501
04 37 43 49 10 2 48
C540 C540 C44 C561 C540 C561
05 47 55 47 16 3 49
C540 C540 C1019 C561 C540 C1502
06 41 53 51 14 3 39
C540 C540 C71 C561 C540 C1502
07 34 44 50 6 1 34
C540 C540 C298 C561 C540 C540
08 47 33 54 6 1 43
C561 C1501 C24 C1501 C540 C1501
09 37 25 45 5 1 35
C601 C1501 C71 C1501 C540 C1502
10 22 23 45 5 1 36
C24 C24 C71 C1501 C540 C1501
11 8 13 44 5 0 33
C75 C1501 C1019 C1501 C540 C1501
12 7 16 43 4 0 32
C540 C1501 C1019 C1501 C540 C1501
13 14 26 43 8 1 36
C540 C540 C71 C1501 C540 C561
14 22 42 44 6 1 33
C540 C540 C71 C1501 C540 C1502
15 36 27 48 5 1 35
C540 C540 C71 C1501 C540 C1502
16 29 29 46 6 1 31
C540 C540 C71 C1501 C540 C1502
17 24 30 46 7 2 39
C540 C540 C75 C561 C540 C561
18 29 39 48 10 2 44
C561 C540 C75 C561 C540 C540
19 29 35 43 10 3 39
C540 C540 C24 C561 C540 C1501
20 27 18 49 3 1 18
C298 C298 C71 C1501 C540 C1502
21 16 14 48 3 0 7
C561 C540 C71 C561 C540 C561
22 17 18 46 4 1 30
C540 C540 C71 C1501 C540 C561
23 26 17 42 2 1 15
C540 C540 C71 C561 C540 C1501
24 16 14 45 3 1 21
C540 C540 C44 C1501 C540 C1502
25 31 25 54 4 1 33
C298 C1501 C71 C1501 C540 C1501
26 10 12 44 4 1 36
C540 C1501 C602 C1501 C540 C1501
27 18 23 44 10 1 36
C540 C540 C71 C561 C540 C561
28 28 45 48 9 2 40
C540 C540 C71 C561 C540 C561
29 46 44 49 6 3 34
C24 C540 C71 C561 C540 C540
30 56 39 49 5 1 20
C540 C540 C71 C561 C540 C1501
31 42 37 54 11 2 46
C561 C561 C602 C561 C540 C561

Apr 2021
Date PM-10  PM-2.5  O3  CO  SO2  NO2 
01 43 47 51 11 3 43
C561 C540 C602 C561 C540 C1502
02 48 53 67 12 3 49
C540 C540 C75 C561 C540 C561
03 38 47 64 8 5 41
C540 C540 C602 C561 C540 C1502
04 25 33 64 7 1 36
C540 C540 C75 C561 C540 C561
05 60 34 47 8 3 42
C602 C602 C75 C561 C540 C1502
06 56 45 67 6 2 43
C540 C540 C24 C1501 C540 C561
07 37 37 51 6 2 37
C540 C540 C73 C561 C540 C1501
08 35 28 51 4 2 36
C540 C540 C602 C1501 C540 C1501
09 45 44 54 11 2 46
C540 C540 C73 C561 C540 C561
10 43 52 64 8 2 39
C540 C540 C71 C561 C540 C561
11 25 32 54 5 2 34
C540 C540 C43 C1501 C540 C540
12 55 46 50 7 2 43
C540 C540 C44 C1501 C540 C561
13 63 51 67 5 1 38
C540 C540 C43 C1501 C540 C1501
14 50 40 71 4 1 33
C75 C75 C602 C1501 C540 C1501
15 24 23 51 4 1 27
C1019 C44 C602 C1501 C540 C1501
16 25 25 49 5 1 35
C561 C1501 C44 C1501 C540 C1502
17 16 15 44 3 2 11
C540 C1501 C602 C1501 C540 C1501
18 22 24 54 9 1 38
C540 C540 C602 C561 C540 C540
19 29 33 54 8 3 38
C540 C540 C71 C561 C540 C1502
20 84 66 77 2 1 38
C540 C75 C602 C561 C540 C1502
21 59 43 74 2 1 27
C561 C1501 C24 C561 C540 C1501
22 29 28 58 3 1 36
C602 C298 C602 C561 C540 C1501
23 31 32 51 6 1 41
C540 C75 C24 C1501 C540 C1501
24 59 36 49 5 1 24
C298 C298 C602 C1501 C540 C1501
25 27 23 51 4 1 12
C298 C75 C44 C1501 C540 C1502
26 17 16 45 5 1 24
C540 C1501 C44 C1501 C540 C1501
27 14 11 43 4 1 29
C540 C75 C44 C1501 C540 C561
28 18 13 46 5 1 25
C540 C540 C43 C1501 C540 C1501
29 26 24 64 9 2 42
C540 C540 C44 C1501 C540 C540
30 32 30 77 12 3 42
C561 C561 C71 C1501 C540 C1502

May 2021
Date PM-10  PM-2.5  O3  CO  SO2  NO2 
01 47 36 93 7 2 35
C561 C75 C44 C1501 C540 C561
02 54 41 54 5 2 23
C561 C75 C602 C1501 C540 C1501
03 21 19 49 6 1 35
C298 C75 C71 C1501 C540 C540
04 27 26 84 8 2 43
C75 C1501 C75 C1501 C540 C1502
05 32 31 61 9 2 43
C561 C1501 C43 C561 C540 C1502
06 34 33 71 7 2 38
C75 C1501 C73 C1501 C540 C1502
07 36 31 74 6 1 39
C75 C1501 C43 C1501 C540 C1501
08 40 26 54 5 1 37
C540 C540 C602 C1501 C540 C561
09 31 26 61 5 2 33
C298 C298 C71 C561 C540 C561
10 29 25 67 5 1 34
C561 C1501 C44 C1501 C540 C561
11 27 21 77 6 2 43
C298 C1501 C43 C1501 C540 C1502
12 30 30 77 7 2 38
C561 C1501 C7772 C561 C540 C1501
13 41 36 74 7 2 37
C75 C561 C7772 C561 C540 C1501
14 42 38 108 6 1 38
C561 C1501 C7772 C1501 C540 C1502
15 52 36 74 5 1 21
C561 C1501 C24 C1501 C540 C1501
16 37 34 58 5 1 21
C540 C540 C75 C561 C540 C1502
17 29 28 71 4 1 30
C561 C561 C298 C561 C540 C561
18 42 29 71 6 1 31
C561 C561 C298 C1501 C540 C1502
19 54 36 71 5 1 87
C299 C71 C24 C1501 C540 C1502
20 93 56 93 4 1 21
C2003 C1501 C44 C1501 C540 C1501
21 49 33 54 4 1 24
C2003 C1501 C24 C1501 C540 C1501
22 18 18 51 4 0 17
C1019 C1501 C24 C1501 C540 C1502
23 19 22 61 5 1 25
C540 C1501 C602 C1501 C540 C540
24 38 26 71 6 1 38
C561 C561 C1019 C1501 C540 C2003
25 31 25 61 6 1 35
C561 C540 C2003 C1501 C540 C540
26 28 20 54 7 1 35
C75 C561 C43 C561 C540 C1501
27 32 27 90 7 1 37
C561 C561 C71 C561 C540 C1502
28 35 26 100 7 2 39
C2003 C2003 C43 C2003 C540 C540
29 36 32 101 8 1 39
C2003 C1501 C71 C1501 C540 C561
30 27 24 77 5 1 27
C561 C298 C44 C1501 C540 C540
31 22 22 74 6 1 38
C561 C561 C43 C561 C540 C1502

Jun 2021
Date PM-10  PM-2.5  O3  CO  SO2  NO2 
01 33 24 93 7 1 39
C2003 C561 C71 C2003 C540 C1501
02 43 31 104 6 2 36
C2003 C2003 C2003 C2003 C540 C2003
03 45 32 112 7 2 39
C2003 C2003 C73 C1501 C540 C561
04 44 33 101 5 1 36
C2003 C2003 C75 C2003 C540 C1501
05 41 30 84 5 3 27
C2003 C602 C71 C2003 C540 C2003
06 51 31 67 4 1 20
C2003 C2003 C43 C2003 C540 C1501
07 48 32 64 1 1 36
C2003 C1501 C73 C561 C540 C1501
08 36 26 80 1 1 28
C2003 C1501 C602 C561 C540 C1501
09 36 22 51 6 1 38
C2003 C602 C602 C1501 C540 C1501
10 42 49 104 5 1 35
C2003 C1019 C602 C1501 C540 C540
11 34 35 108 8 2 48
C2003 C1019 C75 C1501 C540 C540
12 34 27 101 8 2 43
C2003 C540 C71 C1501 C540 C561
13 27 22 67 7 1 36
C2003 C561 C71 C1501 C540 C2003
14 34 24 48 7 1 39
C2003 C75 C602 C1501 C540 C1502
15 46 46 77 9 3 42
C2003 C2003 C2003 C561 C540 C1501
16 57 63 112 9 3 49
C2003 C2003 C73 C1501 C540 C1501
17 56 60 115 7 1 43
C2003 C2003 C44 C1501 C540 C1501
18 56 61 97 7 2 46
C2003 C602 C602 C1501 C540 C1502
19 39 57 104 7 1 29
C2003 C24 C71 C1501 C540 C1501
20 51 53 90 7 3 29
C602 C602 C2003 C1501 C540 C1501
21 45 34 80 6 1 33
C2003 C602 C7772 C1501 C540 C1501
22 35 31 54 5 1 34
C2003 C602 C24 C1501 C540 C1501
23 30 30 51 5 1 31
C2003 C602 C24 C1501 C540 C1502
24 35 35 58 6 1 29
C2003 C1501 C2003 C1501 C540 C1501
25 34 33 97 7 2 40
C2003 C2003 C2003 C1501 C540 C1501
26 29 24 54 6 2 35
C298 C1501 C44 C1501 C540 C1502
27 26 22 67 7 1 39
C298 C1501 C44 C1501 C540 C1502
28 38 23 74 7 1 38
C2003 C1501 C44 C1501 C540 C1501
29 49 50 74 6 1 37
C2003 C602 C602 C1501 C540 C2003
30 21 26 74 5 1 29
C2003 C1501 C73 C1501 C540 C1501

Jul 2021
Date PM-10 PM-2.5 O3 CO SO2 NO2
01 30 37 77 7 2 38
C2003 C1501 C71 C1501 C540 C1501
02 35 39 74 7 2 42
C2003 C2003 C2003 C1501 C540 C1501
03 31 33 71 7 1 33
C1019 C1501 C75 C1501 C540 C1501
04 44 72 64 8 10 36
C2003 C540 C73 C1501 C540 C1501
05 42 57 90 7 2 30
C2003 C2003 C44 C1501 C540 C2003
06 36 34 108 8 2 41
C2003 C2003 C44 C1501 C540 C1501
07 44 36 97 4 2 40
C2003 C2003 C75 C2003 C540 C1501
08 36 37 74 6 1 37
C2003 C1501 C73 C1501 C540 C1501
09 45 41 104 8 1 38
C2003 C602 C298 C1501 C540 C1502
10 44 54 112 7 NA 38
C2003 C1501 C44 C1501  C1501
11 119 87 90 7 NA 23
C602 C602 C73 C1501  C1501
12 63 57 87 3 NA 36
C561 C1501 C73 C561  C1501
13 58 53 93 6 NA 29
C24 C1501 C75 C1501  C1501
14 46 55 84 5 0 30
C2003 C1501 C7772 C1501 C540 C1501
15 32 45 71 6 0 31
C1019 C1501 C73 C1501 C540 C1501
16 36 45 74 7 0 37
C602 C1502 C7772 C1501 C540 C1501
17 50 48 67 7 0 30
C2003 C1501 C44 C1501 C540 C1501
18 26 39 46 5 0 29
C2003 C1501 C44 C1501 C540 C1501
19 24 32 71 5 0 33
C2003 C1502 C2003 C1501 C540 C1501
20 25 29 112 5 0 30
C2003 C1501 C2003 C1501 C540 C1501
21 28 46 84 7 0 42
C602 C1502 C75 C1501 C540 C1501
22 34 47 64 7 0 40
C2003 C1502 C44 C1501 C540 C1501
23 47 48 74 6 0 36
C2003 C1501 C2003 C1501 C540 C1501
24 31 43 84 6 0 21
C602 C1501 C71 C1501 C540 C1501
25 53 47 58 5 0 18
C2003 C1501 C73 C1501 C540 C1501
26 21 35 44 5 0 29
C602 C1501 C2003 C1501 C540 C1501
27 23 30 64 5 2 33
C602 C1501 C2003 C1502 C540 C1501
28 25 32 71 7 1 32
C602 C1501 C2003 C1501 C540 C1501
29 47 55 101 5 0 31
C2003 C1501 C44 C1501 C540 C561
30 23 29 90 7 0 36
C602 C1501 C44 C1501 C540 C1501
31 27 33 93 6 0 27
C602 C1501 C44 C1501 C540 C1501
Aug 2021
Date PM-10 PM-2.5 O3 CO SO2 NO2
01 24 28 100 5 0 25
C602 C1501 C44 C1501 C540 C1501
02 28 44 126 7 0 42
C561 C1501 C73 C1501 C540 C1501
03 39 58 132 7 1 55
C2003 C1501 C44 C1501 C540 C1501
04 45 68 100 8 1 52
C2003 C1501 C43 C1502 C540 C1501
05 45 53 64 8 1 38
C2003 C1501 C602 C1501 C540 C1501
06 50 70 101 9 1 39
C75 C75 C7772 C1502 C540 C540
07 123 174 154 10 1 41
C24 C24 C7772 C561 C540 C540
08 75 151 61 6 1 35
C24 C24 C24 C561 C540 C1501
09 40 60 67 5 0 36
C75 C1501 C7772 C1501 C540 C1501
10 43 49 87 6 1 39
C2003 C1501 C75 C1501 C540 C1501
11 27 33 97 5 0 27
C1019 C1501 C73 C1501 C540 C1501
12 56 51 101 6 0 32
C43 C1501 C75 C1501 C540 C1501
13 34 46 100 7 0 36
C75 C1501 C73 C1501 C540 C1501
14 41 46 126 7 0 29
C75 C1501 C43 C1501 C540 C1501
15 37 42 112 8 0 30
C75 C1501 C71 C1501 C540 C1501
16 43 77 112 7 0 35
C24 C24 C73 C1501 C540 C1501
17 51 68 80 6 0 32
C75 C1501 C7772 C1501 C540 C1501
18 54 59 71 7 1 23
C75 C24 C43 C1501 C540 C1501
19 68 153 140 8 1 41
C75 C1501 C75 C1501 C540 C1501
20 45 74 71 6 1 38
C1502 C24 C7772 C1501 C540 C1501
21 29 34 51 6 1 29
C1502 C1501 C7772 C1501 C540 C1501
22 27 45 132 8 1 32
C75 C1501 C1019 C561 C540 C1502
23 45 64 101 9 2 48
C75 C1501 C7772 C561 C540 C2003
24 51 83 100 8 1 41
C75 C1501 C2003 C561 C540 C1501
25 57 81 80 8 2 50
C75 C75 C602 C561 C540 C1501
26 38 57 58 7 2 39
C75 C1501 C75 C561 C540 C1501
27 38 53 74 8 2 41
C2003 C1501 C73 C561 C540 C1502
28 30 34 77 8 1 40
C540 C1501 C71 C1501 C540 C1502
29 50 41 80 7 1 35
C602 C1501 C43 C1501 C540 C1501
30 42 37 67 6 1 39
C75 C1501 C73 C1501 C540 C561
31 26 32 74 5 0 36
C2003 C1501 C75 C1501 C540 C1501
Sep 2021
Date PM-10 PM-2.5 O3 CO SO2 NO2
01 19 38 74 6 0 26
C1502 C1501 C7772 C1501 C540 C1501
02 25 34 67 5 1 39
C75 C1501 C2003 C1501 C540 C1501
03 28 26 48 10 2 40
C2003 C1501 C24 C561 C540 C2003
04 30 31 80 10 2 48
C561 C561 C43 C561 C540 C540
05 24 29 74 7 2 37
C75 C1501 C71 C561 C540 C561
06 26 30 87 8 2 37
C298 C1501 C43 C561 C540 C540
07 35 41 87 9 2 45
C2003 C1501 C43 C561 C540 C2003
08 52 70 108 10 2 46
C75 C24 C71 C561 C540 C1501
09 54 57 54 7 2 41
C1502 C1501 C75 C561 C540 C1501
10 44 52 48 7 1 37
C75 C1501 C75 C1501 C540 C1501
11 47 38 45 6 1 31
C1502 C1502 C24 C1501 C540 C1501
12 24 29 47 5 2 30
C75 C1501 C75 C1501 C540 C1502
13 36 47 44 5 2 38
C1502 C1502 C73 C561 C540 C1501
14 39 35 74 7 2 47
C561 C1501 C2003 C561 C540 C1502
15 42 55 71 8 2 41
C561 C1501 C75 C561 C540 C1501
16 44 45 71 6 2 42
C75 C75 C1019 C561 C540 C561
17 37 49 47 6 2 44
C1502 C1501 C2003 C561 C540 C1501
18 36 45 44 6 1 33
C2003 C1501 C602 C561 C540 C1501
19 53 65 50 4 1 37
C75 C75 C71 C1501 C540 C1502
20 54 57 46 5 1 32
C75 C75 C1019 C1501 C540 C1501
21 33 33 50 12 2 45
C1502 C1501 C1019 C561 C540 C1502
22 44 50 64 11 2 47
C1502 C1501 C75 C561 C540 C1501
23 55 82 58 8 2 47
C75 C1501 C71 C561 C540 C1501
24 51 71 58 10 2 46
C75 C1501 C71 C561 C540 C1502
25 38 57 67 11 2 35
C540 C1501 C75 C1501 C540 C540
26 31 43 71 10 1 24
C75 C1501 C75 C1501 C540 C1501
27 55 92 90 10 1 33
C1019 C1019 C1019 C1501 C540 C1501
28 66 93 61 5 1 36
C75 C75 C75 C1502 C540 C1501
29 35 35 44 2 1 21
C299 C602 C1019 C561 C540 C1501
30 21 20 47 6 1 35
C75 C1501 C602 C1501 C540 C1502
Oct 2021
Date PM-10 PM-2.5 O3 CO SO2 NO2
01 40 38 58 12 2 48
C2003 C1501 C1019 C561 C540 C561
02 39 53 67 11 2 47
C561 C1501 C71 C561 C540 C540
03 33 43 58 9 2 44
C561 C1501 C43 C561 C540 C1502
04 43 51 49 10 3 51
C540 C1501 C7772 C561 C540 C1501
05 38 34 41 7 2 38
C1502 C1501 C71 C561 C540 C1502
06 24 30 47 7 1 33
C75 C1501 C75 C561 C540 C1502
07 56 52 47 8 2 42
C2003 C1501 C602 C561 C540 C1501
08 47 27 38 4 0 28
C2003 C1501 C298 C1501 C540 C1501
09 20 24 45 4 0 29
C561 C561 C602 C561 C540 C540
10 21 38 44 10 1 35
C561 C298 C1019 C561 C540 C561
11 127 68 48 8 2 37
C299 C299 C24 C561 C540 C1501
12 18 16 37 4 0 31
C1019 C75 C602 C1501 C540 C561
13 25 24 39 8 0 34
C299 C561 C602 C561 C540 C561
14 30 31 40 8 2 37
C561 C561 C602 C1501 C540 C1501
15 26 26 41 13 2 39
C540 C561 C602 C561 C540 C561
16 38 50 44 13 2 42
C2003 C561 C1019 C561 C540 C561
17 32 47 48 12 2 33
C540 C540 C73 C561 C540 C1501
18 53 32 45 5 0 32
C299 C299 C602 C1501 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.