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Air Quality Index Yearly Summary

Reporting for

Daily AQI Results for all Metro Areas
From results published at 10:18 pm PST
Jan 2019
Date PM-10  PM-2.5  O3  CO  SO2  NO2 
01 12 20 35 6 0 21
C540 C540 C601 C561 C540 C1501
02 18 36 36 16 3 42
C561 C1501 C601 C561 C540 C1501
03 53 81 31 28 8 50
C561 C561 C601 C561 C540 C1501
04 53 85 30 28 7 57
C561 C561 C601 C561 C540 C1501
05 52 87 27 24 7 47
C540 C540 C601 C561 C540 C561
06 19 46 38 5 1 28
C71 C43 C1019 C561 C540 C1501
07 16 37 36 6 0 37
C71 C43 C1019 C561 C540 C1501
08 24 53 30 16 3 40
C540 C540 C601 C561 C540 C1502
09 38 64 29 9 5 48
C561 C540 C601 C1501 C540 C1502
10 44 71 33 13 6 48
C540 C540 C1019 C561 C540 C1501
11 27 49 34 7 3 40
C540 C540 C601 C1501 C540 C1502
12 23 43 35 7 3 39
C540 C540 C1019 C561 C540 C1501
13 16 31 35 5 54 34
C73 C1501 C1019 C561 C540 C1501
14 17 32 31 4 28 39
C73 C1501 C601 C1501 C540 C1501
15 17 43 31 4 28 28
C73 C43 C601 C1501 C540 C1501
16 19 31 32 5 2 35
C73 C43 C1019 C1501 C540 C1502
17 16 23 33 5 28 36
C73 C1501 C43 C561 C540 C1501
18 17 29 35 11 28 40
C540 C540 C601 C561 C540 C1501
19 30 60 31 17 30 36
C540 C540 C43 C561 C540 C1502
20 33 67 36 16 53 39
C540 C540 C43 C561 C540 C1501
21 30 14 41 0 28 23
C1019 C1019 C1019 C561 C540 C1502
22 16 12 46 3 54 23
C540 C540 C540 C561 C540 C561
23 25 35 35 7 3 43
C73 C540 C1019 C1501 C540 C1501
24 34 54 36 11 7 45
C540 C540 C540 C561 C540 C1501
25 26 43 36 9 4 44
C540 C540 C73 C561 C540 C1501
26 20 28 38 6 2 40
C540 C540 C71 C561 C540 C1501
27 31 60 33 15 3 46
C540 C540 C1019 C561 C540 C1502
28 32 53 34 12 5 42
C540 C540 C601 C561 C540 C561
29 26 42 32 8 4 41
C43 C43 C601 C561 C540 C1502
30 30 41 36 13 4 39
C561 C561 C601 C561 C540 C1501
31 44 61 35 13 5 47
C540 C540 C1019 C561 C540 C1501

Feb 2019
Date PM-10  PM-2.5  O3  CO  SO2  NO2 
01 33 51 38 13 4 39
C540 C561 C1019 C561 C540 C1502
02 14 31 39 3 0 34
C43 C43 C43 C1501 C540 C1501
03 5 11 41 2 0 21
C561 C1501 C1019 C1501 C540 C1501
04 8 14 39 2 0 31
C540 C1501 C1019 C1501 C540 C1501
05 9 11 44 2 0 31
C561 C1501 C1019 C1501 C540 C1501
06 8 7 40 3 0 15
C43 C43 C1019 C561 C540 C561
07 14 19 40 12 1 39
C561 C1501 C1019 C561 C540 C1501
08 26 48 37 13 4 44
C540 C540 C601 C561 C540 C1501
09 23 46 43 11 4 44
C540 C540 C1019 C561 C540 C1501
10 15 16 44 1 0 18
C601 C1501 C1019 C561 C540 C1501
11 11 20 41 9 1 42
C540 C1501 C1019 C561 C540 C1501
12 26 52 37 11 4 52
C540 C540 C1019 C561 C540 C1501
13 29 54 38 13 4 46
C540 C540 C601 C561 C540 C1501
14 14 30 42 4 0 40
C561 C1501 C71 C561 C540 C1501
15 8 14 44 3 0 37
C561 C1501 C1019 C1501 C540 C1502
16 6 8 43 3 0 28
C561 C561 C1019 C561 C540 C1502
17 9 18 41 4 0 29
C561 C561 C298 C561 C540 C561
18 6 10 40 0 NA 21
C540 C540 C43 C1501 C540 C1501
19 9 13 41 3 0 38
C71 C540 C43 C1501 C540 C561
20 19 34 41 4 3 39
C540 C540 C1019 C1501 C540 C1501
21 13 39 37 4 0 35
C540 C540 C1019 C561 C540 C561
22 14 30 43 5 1 38
C540 C540 C43 C561 C540 C561
23 19 40 39 7 1 39
C540 C540 C298 C561 C540 C1501
24 24 52 40 10 2 40
C540 C540 C43 C561 C540 C1501
25 29 55 40 11 4 41
C540 C540 C601 C561 C540 C561
26 21 38 45 4 2 44
C540 C540 C601 C1501 C540 C561
27 21 31 46 5 2 48
C561 C540 C601 C1501 C540 C1501
28 12 14 42 2 0 28
C561 C1501 C601 C561 C540 C1501

Mar 2019
Date PM-10  PM-2.5  O3  CO  SO2  NO2 
01 18 22 42 4 1 35
C540 C540 C298 C561 C540 C561
02 8 11 39 3 NA 24
C540 C540 C43 C1501 C540 C1502
03 8 12 41 3 0 23
C540 C540 C43 C561 C540 C561
04 14 20 40 7 1 36
C540 C540 C540 C1501 C540 C1501
05 20 28 42 6 1 33
C540 C540 C601 C1501 C540 C1502
06 9 17 37 4 0 32
C540 C540 C73 C1501 C540 C1501
07 7 11 46 4 0 30
C561 C1501 C1019 C1501 C540 C1501
08 13 15 43 4 0 36
C540 C540 C1019 C1501 C540 C1501
09 13 20 45 5 0 30
C540 C43 C1019 C1501 C540 C1502
10 13 20 44 4 NA 23
C43 C43 C43 C1501 C540 C1502
11 16 22 44 3 0 33
C540 C540 C1019 C1501 C540 C1501
12 11 17 44 4 NA 29
C540 C540 C43 C1501 C540 C561
13 12 10 44 3 NA 12
C540 C540 C43 C561  C1501
14 9 11 44 4 1 25
C540 C540 C1019 C561 C540 C1501
15 16 20 44 4 1 33
C540 C540 C601 C561 C540 C561
16 20 28 47 9 2 39
C540 C540 C43 C561 C540 C561
17 27 45 48 10 2 42
C540 C540 C1019 C561 C540 C561
18 28 41 48 10 5 45
C540 C540 C1019 C561 C540 C1501
19 29 39 45 8 4 43
C540 C540 C1019 C561 C540 C1501
20 28 33 44 7 3 41
C540 C540 C298 C561 C540 C561
21 9 13 49 5 1 40
C540 C1501 C1019 C1501 C540 C1501
22 13 19 48 5 1 41
C561 C540 C43 C1501 C540 C1502
23 21 24 49 6 1 35
C561 C540 C1019 C1501 C540 C1501
24 22 40 67 7 1 40
C540 C540 C540 C561 C540 C1502
25 34 56 67 10 4 50
C540 C540 C1019 C561 C540 C561
26 41 59 80 9 3 47
C540 C540 C1019 C561 C540 C1502
27 37 50 58 10 4 50
C561 C540 C1019 C561 C540 C561
28 19 20 46 5 1 33
C540 C1501 C601 C1501 C540 C1501
29 19 24 51 5 1 40
C540 C561 C298 C1501 C540 C561
30 18 20 50 4 1 36
C540 C43 C1019 C561 C540 C1501
31 14 16 48 6 1 40
C540 C561 C1019 C561 C540 C561

Apr 2019
Date PM-10  PM-2.5  O3  CO  SO2  NO2 
01 23 24 50 6 2 41
C540 C540 C1019 C561 C540 C1501
02 43 30 64 7 2 45
C561 C1501 C298 C561 C540 C561
03 19 19 49 5 2 40
C540 C540 C601 C561 C540 C1501
04 27 25 48 6 3 40
C561 C561 C43 C561 C540 C1501
05 22 22 44 5 1 39
C75 C1501 C298 C1501 C540 C1501
06 17 15 49 6 2 37
C561 C561 C601 C561 C540 C561
07 20 23 61 8 NA 41
C561 C561 C71 C561  C561
08 26 25 49 8 NA 38
C561 C561 C43 C561  C561
09 91 56 61 4 NA 31
C1019 C1019 C43 C1501  C1501
10 26 13 47 1 NA 10
C75 C561 C43 C561  C561
11 16 12 49 2 NA 30
C43 C43 C601 C561 C540 C561
12 9 11 44 5 0 33
C561 C1501 C601 C1501 C540 C1501
13 13 16 58 5 1 36
C75 C1501 C43 C561 C540 C561
14 21 24 90 4 1 35
C540 C540 C1019 C561 C540 C561
15 26 24 80 5 1 43
C561 C1501 C298 C1501 C540 C1501
16 27 23 49 4 1 30
C540 C540 C23 C1501 C540 C1502
17 11 13 49 4 1 29
C540 C540 C1019 C1501 C540 C561
18 18 19 46 7 2 40
C561 C1501 C43 C561 C540 C561
19 21 24 48 7 3 41
C561 C561 C43 C1501 C540 C1501
20 37 35 84 6 2 34
C540 C540 C1019 C561 C540 C561
21 22 22 61 4 1 23
C540 C540 C601 C1501 C540 C1501
22 11 9 45 2 1 22
C540 C298 C23 C1501 C540 C1501
23 13 13 46 6 1 30
C540 C540 C1019 C1501 C540 C561
24 21 23 51 7 3 43
C540 C1501 C43 C1501 C540 C1501
25 25 23 51 6 2 40
C561 C1501 C75 C1501 C540 C1502
26 23 23 64 7 2 38
C298 C1501 C1019 C1501 C540 C1501
27 25 26 74 4 1 27
C561 C540 C298 C1501 C540 C1502
28 27 22 48 4 0 20
C561 C561 C71 C1501 C540 C1501
29 12 18 44 5 1 38
C561 C1501 C601 C1501 C540 C1501
30 18 22 58 6 0 32
C561 C1501 C298 C1501 C540 C1501

May 2019
Date PM-10  PM-2.5  O3  CO  SO2  NO2 
01 17 17 58 5 0 32
C561 C561 C43 C1501 C540 C1501
02 26 28 71 6 1 47
C561 C1501 C43 C1501 C540 C1501
03 32 32 74 9 2 47
C561 C540 C43 C561 C540 C1501
04 28 35 87 6 2 39
C540 C540 C43 C1501 C540 C1501
05 25 30 90 6 1 37
C540 C561 C75 C1501 C540 C1501
06 24 26 47 6 0 37
C75 C1501 C7772 C1501 C540 C1501
07 27 24 48 5 1 36
C561 C561 C1019 C1501 C540 C1501
08 21 24 51 5 1 31
C540 C1019 C298 C1501 C540 C1501
09 14 20 44 5 1 33
C540 C1501 C1019 C1501 C540 C1501
10 10 15 48 3 0 28
C540 C540 C1019 C1501 C540 C1501
11 13 19 51 5 1 32
C561 C561 C1019 C1501 C540 C1502
12 15 24 67 6 1 37
C540 C540 C43 C561 C540 C561
13 23 30 74 5 1 40
C561 C561 C43 C1501 C540 C1501
14 28 33 67 5 1 45
C561 C561 C298 C1501 C540 C1502
15 21 27 64 6 0 50
C561 C1501 C1019 C1501 C540 C1501
16 36 24 54 4 0 33
C601 C561 C601 C1501 C540 C1501
17 20 19 51 5 0 36
C43 C43 C601 C1501 C540 C1502
18 18 18 61 5 1 33
C561 C1501 C1019 C1501 C540 C1501
19 22 16 49 1 0 14
C561 C561 C298 C561 C540 C1501
20 14 10 49 1 0 33
C561 C561 C1019 C561 C540 C1501
21 33 24 61 1 0 30
C1019 C1019 C43 C561 C540 C1501
22 11 15 47 5 0 38
C43 C1501 C23 C1501 C540 C1501
23 10 17 42 6 0 37
C75 C1501 C1019 C1501 C540 C1501
24 15 19 47 4 1 30
C561 C561 C298 C561 C540 C561
25 17 22 51 6 1 29
C540 C540 C298 C1501 C540 C1502
26 23 24 51 4 0 22
C1019 C298 C43 C1501 C540 C1501
27 7 10 48 4 0 23
C561 C43 C298 C1501 C540 C1502
28 19 16 51 4 1 35
C1019 C561 C601 C1501 C540 C1502
29 20 16 49 3 1 30
C1019 C540 C298 C1501 C540 C1502
30 20 18 58 4 2 36
C561 C1501 C75 C1501 C540 C1501
31 38 19 77 5 0 44
C1019 C1501 C298 C1501 C540 C1501

Jun 2019
Date PM-10  PM-2.5  O3  CO  SO2  NO2 
01 32 22 77 6 0 29
C1019 C1501 C298 C1501 C540 C1501
02 23 21 80 5 1 25
C1019 C540 C75 C1501 C540 C1501
03 34 27 84 5 1 45
C1019 C540 C43 C561 C540 C561
04 25 28 100 6 2 46
C561 C1501 C298 C561 C540 C1501
05 27 28 104 4 NA 46
C1019 C1501 C298 C561 C540 C1502
06 68 62 93 4 0 39
C1019 C1019 C43 C1501 C540 C1501
07 38 31 80 4 1 40
C1019 C1019 C298 C1501 C540 C1501
08 37 28 48 2 0 19
C1019 C1019 C298 C561 C540 C1501
09 34 22 58 5 0 32
C1019 C1501 C601 C561 C540 C1501
10 30 25 93 7 1 51
C1019 C540 C43 C561 C540 C561
11 29 28 93 7 2 48
C540 C540 C71 C561 C540 C1501
12 34 28 87 7 2 52
C1019 C1501 C298 C561 C540 C1501
13 46 31 74 6 1 51
C1019 C540 C43 C1501 C540 C1501
14 47 36 93 5 1 43
C1019 C1019 C298 C561 C540 C561
15 27 37 84 4 2 44
C561 C1501 C43 C1501 C540 C1502
16 43 37 87 4 1 27
C561 C561 C71 C1501 C540 C1501
17 25 33 87 5 0 42
C1019 C1501 C43 C1501 C540 C1501
18 27 27 104 6 0 39
C1019 C1019 C43 C1501 C540 C1501
19 31 25 87 4 2 40
C1019 C1501 C43 C561 C540 C1501
20 70 46 100 7 1 57
C1019 C1019 C43 C1501 C540 C1501
21 52 42 67 5 1 42
C1019 C1019 C71 C1501 C540 C1501
22 35 16 45 5 0 23
C1019 C1019 C1019 C1501 C540 C1501
23 17 17 61 7 2 35
C1019 C1501 C43 C1501 C540 C561
24 47 25 77 7 2 42
C1019 C540 C43 C1501 C540 C1501
25 40 28 84 7 1 48
C1019 C1501 C43 C1501 C540 C1501
26 51 28 90 7 1 42
C1019 C1019 C71 C1501 C540 C1502
27 28 38 90 6 0 47
C1019 C1019 C43 C1501 C540 C1501
28 25 26 90 6 2 54
C75 C1501 C298 C1501 C540 C1501
29 25 27 93 6 1 43
C75 C1019 C75 C1501 C540 C1501
30 21 27 64 5 1 35
C75 C1019 C43 C1501 C540 C1501

Jul 2019
Date PM-10 PM-2.5 O3 CO SO2 NO2
01 28 38 54 5 1 37
C1019 C1019 C298 C1501 C540 C1502
02 32 22 97 6 1 40
C1019 C1501 C43 C1501 C540 C1501
03 28 26 90 7 1 43
C1019 C1501 C1019 C1501 C540 C1501
04 44 68 84 7 6 38
C75 C75 C601 C1501 C540 C1501
05 35 53 80 7 2 40
C561 C561 C43 C1501 C540 C1502
06 24 27 64 7 1 37
C75 C540 C1019 C1501 C540 C561
07 26 28 54 7 1 28
C75 C1501 C43 C1501 C540 C1501
08 25 34 54 6 2 35
C75 C1501 C601 C1501 C540 C1502
09 31 33 58 7 3 41
C75 C1501 C71 C1501 C540 C1501
10 27 26 48 7 5 37
C561 C561 C43 C1501 C540 C1502
11 28 24 50 7 4 40
C561 C561 C298 C1501 C540 C1501
12 32 27 49 7 2 39
C561 C561 C71 C561 C540 C1502
13 29 42 50 7 3 36
C540 C540 C298 C1501 C540 C1501
14 20 20 47 6 1 30
C601 C540 C298 C1501 C540 C561
15 26 19 74 6 2 42
C561 C561 C298 C1501 C540 C1501
16 31 21 77 5 2 40
C561 C561 C1019 C1501 C540 C1502
17 23 17 67 7 1 40
C1019 C1501 C43 C1501 C540 C1501
18 25 21 51 7 1 40
C1019 C1501 C7772 C1501 C540 C1501
19 21 21 80 7 1 45
C1019 C1501 C298 C1501 C540 C1501
20 26 18 47 3 1 33
C75 C75 C298 C561 C540 C1502
21 21 20 48 4 1 34
C75 C540 C71 C561 C540 C1502
22 29 24 46 4 2 38
C561 C540 C7772 C561 C540 C1501
23 52 30 46 6 1 40
C601 C540 C71 C1501 C540 C1501
24 32 32 50 7 1 42
C1019 C540 C75 C1501 C540 C1501
25 21 28 90 7 1 41
C540 C1501 C71 C1501 C540 C1501
26 23 29 80 5 1 32
C561 C1501 C298 C1501 C540 C1501
27 20 23 90 6 1 31
C1019 C540 C298 C1501 C540 C1502
28 21 28 77 7 2 34
C540 C540 C43 C1501 C540 C1501
29 26 19 47 7 2 38
C75 C1501 C75 C1501 C540 C1501
30 35 28 49 6 1 38
C540 C540 C1019 C1501 C540 C1502
31 24 28 44 6 1 26
C561 C1501 C7772 C1501 C540 C1501
Aug 2019
Date PM-10 PM-2.5 O3 CO SO2 NO2
01 19 25 87 7 2 39
C75 C540 C75 C1501 C540 C1502
02 25 25 74 6 3 43
C561 C561 C298 C1501 C540 C1501
03 24 26 74 7 2 33
C75 C540 C43 C1501 C540 C1501
04 22 24 71 7 2 35
C561 C561 C75 C1501 C540 C1501
05 32 29 71 8 2 39
C561 C561 C75 C1501 C540 C1501
06 39 33 58 9 3 56
C561 C540 C75 C1501 C540 C1501
07 27 30 64 7 2 43
C561 C1501 C75 C1501 C540 C1501
08 23 27 97 8 1 43
C75 C1501 C75 C1501 C540 C1501
09 23 24 49 6 2 42
C561 C1501 C298 C1501 C540 C1501
10 22 22 51 6 2 32
C561 C540 C601 C1501 C540 C1501
11 21 21 51 7 1 37
C75 C561 C1019 C561 C540 C561
12 29 26 58 7 3 48
C561 C561 C71 C561 C540 C1501
13 29 24 47 7 2 39
C561 C561 C75 C1501 C540 C561
14 35 28 77 10 3 49
C561 C561 C298 C561 C540 C1501
15 30 26 87 9 3 50
C540 C540 C298 C561 C540 C1501
16 36 27 100 8 3 45
C561 C561 C75 C561 C540 C561
17 35 27 67 7 1 40
C75 C540 C1019 C561 C540 C1502
18 23 23 61 9 3 38
C561 C561 C75 C561 C540 C1502
19 27 22 45 9 4 37
C561 C561 C7772 C561 C540 C561
20 29 22 64 9 2 41
C561 C561 C75 C561 C540 C1501
21 33 26 80 10 3 49
C540 C540 C43 C561 C540 C1501
22 35 26 77 9 3 43
C75 C540 C1019 C561 C540 C1501
23 52 37 67 7 3 44
C75 C298 C7772 C561 C540 C561
24 36 33 77 7 1 30
C75 C298 C71 C1501 C540 C1501
25 26 24 71 6 2 39
C75 C540 C75 C561 C540 C561
26 32 29 122 8 2 39
C75 C298 C71 C1501 C540 C1501
27 31 29 74 8 2 38
C75 C1501 C43 C1501 C540 C561
28 34 24 48 7 2 38
C75 C561 C1019 C1501 C540 C1501
29 57 30 46 7 1 41
C601 C540 C75 C1501 C540 C1501
30 35 25 48 8 2 45
C75 C1501 C1019 C561 C540 C1501
31 30 28 74 8 2 40
C75 C561 C71 C561 C540 C561
Sep 2019
Date PM-10 PM-2.5 O3 CO SO2 NO2
01 53 32 71 7 1 35
C540 C540 C71 C561 C540 C1502
02 64 35 71 7 2 36
C298 C298 C298 C1501 C540 C1501
03 29 30 90 6 2 35
C75 C540 C75 C561 C540 C1502
04 34 32 74 9 2 55
C75 C540 C75 C1501 C540 C1501
05 29 31 71 6 1 44
C540 C1501 C298 C1501 C540 C1501
06 29 35 77 7 2 37
C73 C540 C75 C1501 C540 C1501
07 35 34 84 6 1 40
C298 C561 C75 C561 C540 C1501
08 63 46 64 7 1 35
C561 C561 C298 C561 C540 C1502
09 48 43 64 7 2 43
C601 C1501 C75 C1501 C540 C1501
10 67 38 74 6 1 42
C601 C540 C43 C1501 C540 C1501
11 33 30 90 6 2 47
C561 C540 C298 C561 C540 C1501
12 32 37 51 10 1 46
C540 C540 C1019 C561 C540 C1502
13 39 43 80 13 3 59
C561 C540 C43 C561 C540 C1502
14 35 44 77 12 2 44
C561 C540 C71 C561 C540 C1502
15 54 38 71 8 1 41
C601 C540 C43 C561 C540 C1502
16 35 26 64 6 1 43
C561 C1501 C298 C1501 C540 C1501
17 37 21 51 5 1 35
C298 C298 C71 C1501 C540 C1502
18 32 26 64 6 2 41
C75 C1501 C298 C1501 C540 C1501
19 38 23 49 4 1 33
C75 C1501 C298 C1501 C540 C1502
20 22 17 45 5 1 39
C298 C298 C298 C1501 C540 C1502
21 24 25 45 8 2 41
C1019 C540 C43 C561 C540 C1502
22 24 24 45 7 1 42
C561 C540 C298 C561 C540 C1502
23 36 31 44 7 1 50
C561 C1501 C71 C1501 C540 C1501
24 28 28 43 8 2 41
C540 C540 C43 C1501 C540 C561
25 35 29 42 7 3 56
C561 C561 C71 C1501 C540 C1501
26 15 16 47 6 0 31
C43 C1501 C71 C1501 C540 C1501
27 25 27 71 6 1 30
C1019 C1501 C1019 C1501 C540 C1501
28 58 36 51 5 0 22
C43 C1501 C601 C1501 C540 C1501
29 30 21 51 5 0 20
C298 C540 C71 C1501 C540 C1501
30 21 18 46 8 1 34
C561 C540 C298 C561 C540 C1501
Oct 2019
Date PM-10 PM-2.5 O3 CO SO2 NO2
01 33 29 51 8 2 41
C540 C540 C298 C561 C540 C1501
02 34 35 51 12 2 53
C561 C540 C601 C561 C540 C1502
03 38 37 71 9 3 54
C561 C540 C71 C1501 C540 C1501
04 37 36 97 9 1 62
C561 C561 C71 C1501 C540 C561
05 40 46 54 16 2 54
C561 C561 C1019 C561 C540 C561
06 38 37 42 13 2 41
C540 C540 C1019 C561 C540 C540
07 37 42 44 17 3 52
C298 C540 C601 C561 C540 C1502
08 50 45 54 17 5 56
C561 C540 C1019 C561 C540 C1501
09 69 55 67 11 2 58
C540 C1501 C75 C561 C540 C1501
10 35 29 38 9 0 19
C561 C1501 C1019 C561 C540 C1501
11 27 30 41 17 3 45
C561 C540 C71 C561 C540 C561
12 42 54 44 19 4 47
C561 C540 C1019 C561 C540 C561
13 39 53 46 17 3 45
C561 C561 C1019 C561 C540 C1502
14 49 54 46 16 5 56
C561 C540 C1019 C561 C540 C1501
15 55 55 44 18 4 55
C561 C561 C75 C561 C540 C1501
16 53 58 44 11 4 59
C540 C540 C1019 C1501 C540 C1501
17 75 65 67 13 5 43
C540 C540 C298 C561 C540 C1502
18 36 33 44 11 3 44
C1019 C540 C1019 C561 C540 C561
19 39 46 42 9 3 45
C540 C540 C1019 C1501 C540 C561
20 36 37 43 9 2 39
C540 C540 C1019 C561 C540 C561
21 45 53 40 13 3 49
C540 C540 C1019 C561 C540 C1502
22 51 57 44 12 5 50
C540 C540 C1019 C561 C540 C1502
23 40 42 43 8 3 44
C540 C540 C1019 C1501 C540 C1502
24 51 35 44 7 0 38
C540 C540 C1019 C1501 C540 C1501
25 38 45 41 15 4 45
C540 C540 C1019 C561 C540 C561
26 49 59 50 11 3 45
C540 C540 C1019 C561 C540 C561
27 62 39 46 3 0 25
C540 C1501 C1019 C1501 C540 C1502
28 31 38 41 11 2 42
C540 C540 C1019 C561 C540 C1502
29 87 62 43 9 3 36
C540 C540 C1019 C561 C540 C1501
30 33 43 34 13 3 37
C540 C540 C1019 C561 C540 C1502
31 51 69 33 18 6 42
C540 C540 C1019 C561 C540 C1501
Nov 2019
Date PM-10 PM-2.5 O3 CO SO2 NO2
01 65 89 33 21 6 58
C540 C540 C601 C561 C540 C1501
02 58 81 42 20 6 48
C540 C540 C1019 C561 C540 C1502
03 55 79 41 19 5 49
C540 C540 C1019 C561 C540 C1502
04 61 79 37 19 6 54
C540 C540 C601 C561 C540 C1502
05 55 67 37 20 6 52
C540 C540 C1019 C561 C540 C1501
06 57 63 36 20 6 49
C561 C561 C1019 C561 C540 C1502
07 56 58 38 20 5 47
C561 C561 C1019 C561 C540 C1502
08 53 59 40 24 6 51
C540 C561 C1019 C561 C540 C1502
09 54 70 38 24 6 45
C561 C561 C1019 C561 C540 C1502
10 58 81 40 21 5 47
C561 C561 C1019 C561 C540 C1502
11 44 56 38 15 4 39
C540 C540 C601 C561 C540 C561
12 47 52 40 19 5 47
C561 C561 C1019 C561 C540 C1502
13 60 65 42 22 6 50
C561 C561 C601 C561 C540 C1501
14 56 64 39 17 5 52
C561 C561 C601 C561 C540 C1501
15 58 65 44 19 6 53
C561 C540 C1019 C561 C540 C561
16 NA NA NA NA 4 42
  C75  C540 C540

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.