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Air Quality Index Yearly Summary

Reporting for

Daily AQI Results for all Metro Areas
From results published at 10:48 am 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 46 58 31 21 NA 56
C540 C561 C601 C561  C1501
31 43 58 32 21 NA 51
C561 C561 C601 C561  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 6 60
C561 C540 C1019 C561 C540 C1501
03 35 54 34 13 4 44
C540 C540 C71 C561 C540 C1501
04 32 51 37 18 4 46
C540 C540 C73 C561 C540 C561
05 42 54 35 19 4 50
C540 C540 C1019 C561 C540 C1501
06 30 28 41 6 5 40
C540 C540 C71 C561 C540 C561
07 35 36 38 10 5 53
C561 C561 C601 C1501 C540 C1501
08 39 48 33 11 5 53
C561 C561 C43 C1501 C540 C1501
09 41 48 32 13 5 52
C540 C540 C1019 C1501 C540 C1501
10 110 74 44 10 5 41
C540 C540 C73 C561 C540 C561
11 63 51 43 6 0 35
C601 C298 C1019 C1501 C540 C1501
12 53 40 46 4 1 45
C540 C1501 C1019 C1501 C540 C1501
13 17 29 40 5 1 44
C75 C1501 C1019 C1501 C540 C1501
14 20 29 37 5 1 45
C540 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 70 55 47 5 3 40
C540 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 18 25 40 7 3 48
C540 C540 C1019 C561 C540 C1501
22 40 37 45 8 2 54
C540 C540 C1019 C561 C540 C1501
23 17 21 42 5 1 50
C540 C1501 C71 C1501 C540 C561
24 12 17 41 6 1 34
C540 C1501 C1019 C1501 C540 C1501
25 14 21 44 12 3 42
C540 C540 C71 C561 C540 C561
26 28 35 49 11 5 42
C540 C540 C1019 C561 C540 C1501
27 20 24 43 7 2 48
C75 C561 C601 C1501 C540 C561
28 17 28 42 6 1 41
C540 C540 C43 C1501 C540 C561

Mar 2018
Date PM-10  PM-2.5  O3  CO  SO2  NO2 
01 23 34 46 5 3 39
C540 C540 C601 C1501 C540 C1501
02 19 12 44 5 1 36
C75 C75 C601 C1501 C540 C1501
03 11 10 45 4 0 23
C75 C1501 C71 C1501 C540 C1501
04 10 9 46 2 0 18
C75 C540 C601 C1501 C540 C1501
05 18 17 44 8 3 46
C540 C1501 C601 C561 C540 C561
06 24 29 45 13 4 53
C561 C561 C601 C561 C540 C1501
07 36 46 39 15 5 51
C561 C561 C601 C561 C540 C1501
08 46 54 43 13 5 55
C540 C540 C1019 C561 C540 C1501
09 37 45 44 11 4 52
C540 C540 C540 C561 C540 C561
10 25 27 38 6 2 43
C1019 C540 C1019 C1501 C540 C1501
11 9 20 39 8 1 31
C561 C1501 C1019 C561 C540 C1501
12 18 33 35 8 3 40
C540 C540 C43 C1501 C540 C1501
13 16 26 40 7 3 38
C540 C540 C601 C561 C540 C1501
14 14 16 44 0 0 34
C540 C1501 C71 C561 C540 C1501
15 10 13 44 5 1 34
C75 C1501 C601 C1501 C540 C1501
16 11 16 48 7 0 50
C75 C1501 C71 C1501 C540 C1501
17 8 9 48 4 0 27
C540 C1501 C601 C1501 C540 C1501
18 9 8 44 5 0 32
C75 C1501 C601 C1501 C540 C1501
19 15 17 43 6 2 41
C561 C1501 C540 C1501 C540 C561
20 20 23 43 7 3 43
C540 C540 C1019 C561 C540 C1501
21 17 20 41 7 4 48
C540 C1501 C601 C1501 C540 C1501
22 14 20 39 7 2 37
C540 C1501 C71 C1501 C540 C1501
23 10 9 45 5 1 32
C540 C1501 C22 C1501 C540 C1501
24 22 22 51 5 0 32
C561 C1501 C601 C1501 C540 C1501
25 15 15 47 3 1 21
C75 C75 C22 C1501 C540 C1501
26 13 11 51 2 0 24
C540 C1501 C71 C1501 C540 C1501
27 14 13 45 5 1 39
C75 C1501 C540 C1501 C540 C1501
28 18 19 39 6 2 42
C540 C1501 C22 C1501 C540 C1501
29 25 27 47 11 2 46
C540 C540 C298 C561 C540 C561
30 24 27 47 11 3 41
C540 C1501 C298 C561 C540 C561
31 27 30 77 11 3 37
C540 C540 C1019 C561 C540 C1502

Apr 2018
Date PM-10  PM-2.5  O3  CO  SO2  NO2 
01 22 29 90 10 1 37
C561 C561 C540 C561 C540 C561
02 23 30 64 10 2 43
C561 C540 C22 C561 C540 C561
03 59 47 48 6 1 47
C540 C540 C540 C1501 C540 C1501
04 40 43 50 7 4 48
C561 C540 C1019 C1501 C540 C561
05 38 39 67 6 3 43
C540 C540 C22 C1501 C540 C1501
06 34 29 51 5 NA 38
C73 C1501 C22 C1501  C1502
07 40 27 47 4 NA 27
C601 C1501 C601 C1501  C1501
08 26 28 51 5 NA 42
C43 C43 C601 C1501  C561
09 27 31 49 5 2 41
C540 C1501 C1019 C1501 C540 C561
10 31 32 77 8 4 56
C561 C540 C73 C1501 C540 C1501
11 43 37 77 5 2 44
C540 C1501 C1019 C1501 C540 C1501
12 55 28 64 1 2 22
C75 C75 C22 C1501 C540 C1502
13 21 19 49 5 2 33
C75 C75 C601 C1501 C540 C1501
14 30 35 51 7 3 42
C75 C75 C298 C1501 C540 C1502
15 35 45 87 5 3 38
C540 C540 C1019 C1501 C540 C1501
16 56 32 64 4 2 37
C601 C1501 C1019 C1501 C540 C1501
17 16 12 48 4 2 43
C75 C1501 C540 C1501 C540 C561
18 20 18 74 5 3 42
C75 C1501 C298 C1501 C540 C561
19 35 25 77 4 2 40
C75 C75 C7772 C1501 C540 C1501
20 26 22 50 6 3 42
C75 C75 C601 C1501 C540 C1501
21 31 35 61 8 4 47
C540 C540 C71 C561 C540 C561
22 27 32 61 6 4 44
C540 C540 C298 C561 C540 C561
23 24 25 87 6 NA 45
C75 C540 C22 C561  C1502
24 29 34 87 8 NA 54
C75 C1501 C1019 C1501  C1501
25 35 43 80 8 NA 54
C75 C1501 C43 C1501  C561
26 32 38 97 9 NA 54
C540 C540 C1019 C1501  C1501
27 32 34 77 7 NA 54
C75 C75 C22 C1501  C1501
28 33 37 77 4 NA 34
C75 C75 C22 C1501  C1501
29 52 46 61 4 NA 28
C75 C75 C22 C1501  C1501
30 28 23 49 4 NA 35
C75 C43 C22 C1501  C1501

May 2018
Date PM-10  PM-2.5  O3  CO  SO2  NO2 
01 26 33 50 4 NA 39
C601 C75 C1019 C1501  C1501
02 14 29 71 5 NA 41
C540 C75 C22 C1501  C1501
03 21 29 51 7 NA 42
C561 C561 C43 C1501  C561
04 25 30 67 7 NA 46
C561 C540 C43 C561  C1502
05 27 34 74 9 NA 48
C561 C561 C43 C561  C561
06 26 35 87 6 NA 47
C561 C540 C7772 C561  C540
07 27 30 101 5 NA 45
C561 C75 C22 C561  C1501
08 34 32 112 8 NA 49
C561 C561 C298 C1501  C1501
09 33 29 74 7 NA 55
C561 C561 C1019 C1501  C1501
10 29 28 77 5 0 40
C540 C1501 C601 C1501 C540 C1501
11 55 37 71 5 0 46
C75 C75 C22 C1501 C540 C1501
12 19 17 77 4 0 31
C540 C540 C22 C561 C540 C561
13 26 27 67 3 0 37
C540 C540 C22 C1501 C540 C561
14 25 24 71 5 0 40
C540 C540 C298 C1501 C540 C1501
15 22 22 90 6 0 43
C75 C75 C1019 C1501 C540 C1501
16 31 33 67 7 1 56
C75 C75 C1019 C1501 C540 C1501
17 30 30 112 3 1 31
C75 C75 C7772 C1501 C540 C1501
18 30 36 93 5 1 46
C540 C540 C298 C1501 C540 C1501
19 30 37 90 5 1 36
C540 C540 C1019 C1501 C540 C540
20 29 33 87 5 0 37
C540 C540 C298 C1501 C540 C540
21 32 34 67 7 0 49
C75 C75 C1019 C1501 C540 C1501
22 27 32 71 5 1 45
C540 C540 C1019 C1501 C540 C1501
23 32 36 77 7 1 44
C540 C540 C7772 C1501 C540 C1501
24 26 29 74 2 0 44
C540 C1501 C7772 C561 C540 C1501
25 35 40 67 6 0 53
C540 C1501 C298 C1501 C540 C1501
26 23 25 49 3 0 25
C540 C1501 C22 C1501 C540 C1502
27 18 21 51 2 0 18
C540 C540 C22 C1501 C540 C1501
28 16 19 64 2 0 39
C75 C540 C298 C561 C540 C561
29 19 28 104 5 1 43
C540 C1501 C71 C561 C540 C1501
30 42 41 87 4 0 49
C540 C1501 C1019 C1501 C540 C1501
31 35 40 84 3 0 37
C540 C1501 C1019 C1501 C540 C1501

Jun 2018
Date PM-10  PM-2.5  O3  CO  SO2  NO2 
01 34 38 104 6 1 52
C540 C1501 C1019 C1501 C540 C561
02 33 36 77 6 1 45
C540 C540 C1019 C561 C540 C561
03 30 37 80 6 3 37
C540 C540 C540 C561 C540 C561
04 37 44 90 6 1 49
C540 C1501 C71 C1501 C540 C1501
05 49 51 74 6 0 52
C540 C540 C7772 C1501 C540 C1501
06 31 42 77 4 0 53
C540 C1501 C298 C1501 C540 C1501
07 29 40 97 3 0 47
C540 C1501 C1019 C561 C540 C1501
08 40 54 112 4 0 47
C540 C540 C71 C1501 C540 C1502
09 49 52 101 3 0 38
C540 C540 C298 C561 C540 C561
10 51 42 84 1 0 26
C540 C540 C298 C561 C540 C1502
11 38 33 84 4 1 39
C540 C540 C71 C561 C540 C1501
12 37 36 64 4 1 41
C540 C540 C7772 C1501 C540 C1501
13 39 49 64 4 2 43
C540 C540 C1019 C1501 C540 C1501
14 39 27 74 4 0 42
C561 C540 C22 C1501 C540 C1501
15 39 32 45 2 0 40
C540 C540 C7772 C1501 C540 C1501
16 55 45 47 2 0 28
C540 C540 C7772 C1501 C540 C1501
17 64 56 87 2 0 25
C540 C540 C1019 C1501 C540 C1501
18 34 33 97 3 1 39
C540 C540 C22 C1501 C540 C1501
19 33 32 122 4 1 46
C540 C540 C298 C1501 C540 C1502
20 30 32 112 6 1 49
C540 C540 C71 C561 C540 C1502
21 37 38 84 4 NA 48
C540 C540 C22 C561  C1501
22 32 28 104 5 NA 45
C540 C540 C298 C561  C1502
23 47 38 122 4 NA 42
C601 C540 C1019 C561  C540
24 70 66 100 3 NA 32
C540 C540 C1019 C1501  C1502
25 42 44 104 5 NA 48
C540 C540 C7772 C1501  C1501
26 38 39 108 5 NA 55
C540 C540 C1019 C1501  C1501
27 38 40 136 4 NA 63
C540 C540 C1019 C1501  C1501
28 37 26 93 2 NA 49
C540 C540 C22 C1501  C1501
29 37 30 87 4 1 43
C540 C540 C7772 C1501 C540 C1501
30 35 33 112 4 1 33
C540 C540 C71 C1501 C540 C1502

Jul 2018
Date PM-10 PM-2.5 O3 CO SO2 NO2
01 33 29 90 4 1 28
C540 C540 C298 C1501 C540 C1501
02 38 31 74 4 2 47
C540 C540 C1019 C1501 C540 C1501
03 32 29 115 5 1 56
C540 C1501 C7772 C1501 C540 C1501
04 45 63 93 4 6 32
C540 C540 C71 C561 C540 C1501
05 44 62 87 4 2 41
C540 C540 C1019 C1501 C540 C1501
06 38 39 93 6 1 48
C540 C540 C71 C1501 C540 C1501
07 44 40 74 3 1 34
C1019 C540 C540 C1501 C540 C1502
08 46 42 74 4 1 34
C601 C540 C71 C1501 C540 C1501
09 90 75 61 4 1 37
C540 C540 C22 C1501 C540 C1501
10 15 27 126 4 0 34
C540 C540 C298 C1501 C540 C1501
11 17 25 93 4 1 41
C43 C1501 C22 C1501 C540 C1501
12 23 29 67 4 0 28
C540 C540 C22 C1501 C540 C1502
13 19 27 90 6 1 36
C43 C540 C22 C1501 C540 C1501
14 29 40 126 4 1 30
C540 C540 C298 C1501 C540 C1501
15 18 30 126 4 0 28
C540 C540 C75 C1501 C540 C1501
16 29 38 132 5 1 32
C540 C540 C75 C1501 C540 C1501
17 44 46 122 5 1 42
C540 C540 C71 C1501 C540 C1501
18 39 35 67 4 0 29
C540 C540 C75 C1501 C540 C1501
19 49 32 71 4 0 36
C561 C561 C22 C1501 C540 C1501
20 25 31 90 4 0 37
C540 C540 C71 C1501 C540 C1501
21 70 56 58 3 1 37
C540 C540 C1019 C1501 C540 C1502
22 20 25 104 4 1 35
C540 C540 C43 C1501 C540 C1501
23 27 32 118 6 1 43
C540 C540 C43 C1501 C540 C1501
24 38 38 93 2 1 44
C540 C540 C298 C1501 C540 C1501
25 33 34 104 4 1 45
C540 C540 C71 C1501 C540 C1502
26 33 40 122 4 2 42
C540 C540 C298 C561 C540 C1502
27 43 59 118 5 1 49
C540 C540 C75 C1501 C540 C1502
28 56 72 97 4 1 39
C540 C540 C1019 C1501 C540 C1502
29 71 61 67 3 1 29
C540 C540 C7772 C1501 C540 C1502
30 47 54 108 3 1 40
C540 C540 C298 C1501 C540 C1502
31 56 65 108 4 1 38
C540 C540 C71 C1501 C540 C1501
Aug 2018
Date PM-10 PM-2.5 O3 CO SO2 NO2
01 44 63 112 4 1 49
C540 C540 C22 C1501 C540 C1501
02 45 60 74 3 1 47
C540 C540 C22 C1501 C540 C1502
03 32 42 104 4 1 39
C540 C540 C71 C1501 C540 C1501
04 46 65 97 4 1 41
C540 C540 C22 C1501 C540 C1502
05 68 136 100 6 2 36
C540 C540 C22 C561 C540 C1502
06 53 77 129 7 3 52
C540 C540 C43 C561 C540 C561
07 45 54 112 6 2 52
C540 C540 C71 C561 C540 C1502
08 69 70 97 3 1 42
C540 C540 C7772 C1501 C540 C1502
09 67 69 108 4 1 41
C540 C540 C75 C1501 C540 C1502
10 54 60 97 4 1 36
C540 C540 C43 C1501 C540 C1502
11 79 85 104 4 1 42
C540 C540 C43 C1501 C540 C1502
12 38 62 101 3 1 36
C540 C540 C22 C1501 C540 C1502
13 48 63 100 4 1 42
C540 C540 C75 C1501 C540 C1502
14 45 56 90 5 2 40
C540 C540 C75 C1501 C540 C1502
15 35 38 71 3 1 35
C540 C540 C75 C1501 C540 C1501
16 28 34 67 3 0 39
C43 C43 C71 C1501 C540 C1501
17 23 30 80 4 1 34
C75 C1501 C75 C1501 C540 C1502
18 26 33 100 3 1 33
C43 C43 C298 C1501 C540 C1502
19 28 37 87 3 1 36
C1019 C75 C298 C1501 C540 C1502
20 30 36 67 4 1 49
C298 C1501 C22 C1501 C540 C1501
21 53 35 58 3 1 38
C601 C1501 C22 C1501 C540 C1502
22 40 37 47 3 1 39
C540 C1501 C1019 C1501 C540 C1501
23 26 31 54 4 1 43
C43 C1501 C22 C1501 C540 C1501
24 23 29 51 4 1 42
C75 C1501 C22 C1501 C540 C1501
25 27 33 54 3 2 39
C540 C540 C7772 C561 C540 C1502
26 26 37 74 2 1 31
C540 C1019 C298 C1501 C540 C1501
27 39 53 100 2 1 51
C561 C540 C22 C1501 C540 C1502
28 29 34 64 3 1 42
C540 C540 C22 C1501 C540 C1502
29 29 31 54 4 3 38
C540 C1501 C7772 C1501 C540 C1502
30 20 21 47 4 1 43
C75 C1501 C22 C1501 C540 C1502
31 24 22 71 8 1 47
C75 C1501 C22 C561 C540 C1502
Sep 2018
Date PM-10 PM-2.5 O3 CO SO2 NO2
01 32 32 87 7 2 50
C540 C561 C75 C561 C540 C1502
02 35 39 48 5 1 36
C540 C540 C71 C561 C540 C1502
03 64 51 43 5 1 36
C561 C561 C601 C561 C540 C1502
04 21 25 67 4 1 35
C43 C1501 C43 C561 C540 C1502
05 26 27 50 4 1 39
C540 C1501 C71 C1501 C540 C1501
06 27 28 54 7 2 45
C561 C1501 C71 C561 C540 C1502
07 32 31 80 10 3 56
C561 C1501 C71 C561 C540 C1502
08 33 31 50 8 2 45
C540 C540 C22 C561 C540 C1502
09 33 38 61 7 1 47
C540 C540 C22 C561 C540 C1502
10 32 28 64 7 3 46
C298 C540 C75 C561 C540 C1502
11 36 30 84 6 3 50
C540 C1501 C298 C561 C540 C1502
12 43 29 48 2 1 43
C540 C1501 C22 C561 C540 C1502
13 23 20 42 5 1 45
C540 C1501 C1019 C561 C540 C1502
14 25 21 43 10 2 47
C561 C561 C22 C561 C540 C1502
15 30 28 44 8 4 39
C540 C540 C22 C561 C540 C1502
16 21 20 43 3 1 36
C601 C1501 C298 C561 C540 C1502
17 19 18 47 5 2 37
C43 C1501 C298 C561 C540 C1502
18 26 18 67 3 3 49
C561 C1501 C298 C1501 C540 C1502
19 29 21 64 5 4 48
C298 C561 C22 C561 C540 C1502
20 44 36 87 8 3 67
C561 C561 C71 C561 C540 C1502
21 39 33 61 7 2 67
C561 C1501 C7772 C561 C540 C1502
22 33 28 44 4 1 43
C540 C540 C22 C1501 C540 C1502
23 28 29 47 3 1 44
C540 C540 C22 C1501 C540 C1502
24 30 26 50 4 2 43
C561 C1501 C22 C1501 C540 C1502
25 35 31 50 5 2 52
C540 C540 C71 C561 C540 C1502
26 44 37 49 9 3 59
C561 C540 C71 C561 C540 C1501
27 46 42 50 10 4 61
C561 C540 C43 C561 C540 C1502
28 40 34 51 10 4 49
C540 C540 C1019 C561 C540 C1501
29 46 27 40 3 1 41
C601 C1501 C7772 C1501 C540 C1502
30 43 32 36 1 0 21
C540 C540 C22 C1501 C540 C1501
Oct 2018
Date PM-10 PM-2.5 O3 CO SO2 NO2
01 28 29 34 2 0 29
C43 C1501 C298 C1501 C540 C1502
02 13 18 31 3 0 30
C43 C1501 C71 C1501 C540 C1502
03 20 23 31 4 0 26
C540 C1501 C43 C1501 C540 C1501
04 12 18 39 4 1 27
C298 C1501 C1019 C1501 C540 C1502
05 16 16 43 6 1 37
C540 C1501 C298 C1501 C540 C1502
06 21 17 44 5 1 31
C540 C1501 C1019 C1501 C540 C1502
07 11 16 34 5 0 28
C43 C1501 C601 C1501 C540 C1502
08 16 18 40 4 1 37
C43 C540 C1019 C1501 C540 C1502
09 20 25 51 5 2 33
C561 C75 C1019 C1501 C540 C1501
10 25 26 49 5 1 43
C540 C1501 C298 C1501 C540 C1502
11 26 29 45 5 3 44
C561 C75 C71 C1501 C540 C1502
12 23 24 40 6 2 42
C540 C1501 C1019 C1501 C540 C1502
13 23 25 41 6 1 33
C298 C1501 C71 C1501 C540 C1502
14 37 25 40 2 0 25
C561 C561 C71 C1501 C540 C1501
15 18 16 41 3 0 24
C43 C43 C71 C1501 C540 C1501
16 21 22 40 5 2 46
C540 C540 C71 C1501 C540 C1502
17 30 33 38 5 4 41
C540 C540 C1019 C1501 C540 C1502
18 31 30 41 8 2 45
C561 C561 C1019 C561 C540 C1502
19 26 25 42 5 1 44
C561 C1501 C1019 C561 C540 C1501
20 25 27 40 9 2 39
C561 C561 C1019 C561 C540 C1502
21 17 29 40 4 2 32
C561 C1501 C1019 C561 C540 C1502
22 14 22 42 7 0 37
C71 C1501 C1019 C561 C540 C1501
23 22 29 43 11 2 44
C561 C1501 C1019 C561 C540 C1502
24 31 37 39 12 3 50
C561 C540 C71 C561 C540 C1501
25 36 44 42 11 5 52
C540 C540 C1019 C561 C540 C1502
26 38 47 38 16 4 50
C561 C561 C1019 C561 C540 C1502
27 44 58 44 15 3 47
C561 C540 C1019 C561 C540 C1502
28 40 58 45 13 3 47
C540 C540 C1019 C561 C540 C1502
29 41 42 46 6 3 43
C561 C540 C1019 C561 C540 C1502
30 32 23 40 3 1 32
C43 C1501 C1019 C561 C540 C1501
31 21 23 37 11 3 40
C540 C561 C1019 C561 C540 C1502
Nov 2018
Date PM-10 PM-2.5 O3 CO SO2 NO2
01 32 33 37 9 4 41
C561 C540 C71 C561 C540 C1502
02 33 36 33 10 4 49
C561 C561 C601 C1501 C540 C1501
03 33 27 41 9 1 36
C540 C43 C1019 C1501 C540 C1501
04 36 41 40 11 3 45
C540 C561 C601 C561 C540 C1502
05 51 51 43 15 4 51
C540 C540 C1019 C561 C540 C1501
06 43 46 41 19 5 48
C561 C540 C601 C561 C540 C1502
07 51 53 39 14 5 52
C561 C561 C601 C561 C540 C1501
08 42 34 42 4 2 37
C540 C1501 C601 C1501 C540 C1501
09 29 40 42 17 4 51
C540 C540 C601 C561 C540 C1502
10 49 69 40 19 5 46
C561 C540 C1019 C561 C540 C1502
11 34 45 40 6 4 36
C43 C540 C1019 C561 C540 C540
12 25 32 36 9 2 38
C540 C1501 C601 C561 C540 C1502
13 37 56 37 17 6 43
C561 C561 C601 C561 C540 C1502
14 53 66 31 21 6 45
C540 C540 C1019 C561 C540 C561
15 58 73 30 23 8 47
C561 C561 C1019 C561 C540 C561
16 59 74 33 27 8 50
C561 C540 C601 C561 C540 C1501
17 57 82 35 21 9 43
C561 C561 C601 C561 C540 C561
18 41 66 35 13 6 37
C540 C540 C601 C561 C540 C1501
19 49 62 34 19 6 45
C561 C540 C1019 C561 C540 C1502
20 51 62 36 24 7 43
C561 C561 C1019 C561 C540 C1502
21 53 67 34 18 8 45
C561 C561 C601 C561 C540 C1501
22 24 38 39 14 6 37
C601 C561 C601 C561 C540 C1501
23 33 58 38 12 4 40
C561 C561 C1019 C561 C540 C561
24 36 51 37 12 5 34
C561 C540 C601 C561 C540 C561
25 20 24 36 7 2 37
C71 C540 C601 C561 C540 C561
26 30 42 34 21 6 41
C540 C561 C601 C561 C540 C1502
27 42 55 28 18 6 52
C561 C561 C601 C561 C540 C1501
28 47 52 36 17 7 43
C561 C561 C1019 C561 C540 C1501
29 24 36 38 8 4 36
C540 C540 C1019 C561 C540 C561
30 15 24 38 7 3 36
C561 C1501 C1019 C561 C540 C561
Dec 2018
Date PM-10 PM-2.5 O3 CO SO2 NO2
01 16 26 38 6 2 33
C540 C561 C601 C561 C540 C1501
02 10 18 39 10 1 37
C561 C561 C43 C561 C540 C1501
03 25 42 36 13 4 40
C561 C561 C601 C561 C540 C1501
04 19 29 36 10 3 41
C540 C561 C601 C561 C540 C1501
05 27 41 31 13 4 42
C540 C561 C601 C561 C540 C1501
06 24 46 31 11 3 35
C540 C540 C601 C561 C540 C1501
07 26 58 26 21 4 36
C561 C561 C601 C561 C540 C1501
08 34 71 27 23 5 36
C540 C540 C43 C561 C540 C1501
09 39 79 29 20 5 36
C561 C561 C601 C561 C540 C1502
10 33 61 27 18 4 44
C540 C540 C601 C561 C540 C1501
11 31 53 29 21 5 42
C540 C561 C601 C561 C540 C1502
12 29 43 40 16 5 33
C540 C540 C601 C561 C540 C561
13 28 41 36 20 5 42
C561 C561 C601 C561 C540 C1502
14 37 57 26 17 6 47
C540 C540 C601 C561 C540 C1501
15 47 75 29 24 7 40
C540 C540 C43 C561 C540 C1502
16 56 109 23 21 7 38
C540 C540 C601 C561 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.