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Ozone (O3)

All data are collected real-time and have not been corrected nor validated.

Hourly averages in PPB for 09/16/2025

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*Hour
(MST)
  ACAD **ASPN AURE BHWK BOUR CAMP CASA CHAT CTZ EVG FOS FTC FTCW GRET HLD LAST MAN MFP NREL PAL PWES RFN RIFLO3 TIM WBY
1:00 AM 1hr
8hr
AQI
17
32
30
35
33
31
44
48
44
42
45
42
25
36
33
36
43
40

42
39
37
42
39
24
29
27
36
36
33
41
40
37
42
29
27
35
46
43
32
38
35
36
43
40
12
36
33
41
42
39
39
46
43
43
45
42
32
40
37
35
40
37
46
52
48
17
20
19
40
35
32
30
35
32
2:00 AM 1hr
8hr
AQI
19
28
26
35
32
30
42
48
44
42
44
41
31
34
31
32
41
38

41
38
35
40
37
26
26
24
33
35
32
45
39
36
45
30
28
37
44
41
38
36
33
37
41
38
24
32
30
44
41
38
39
45
42
44
44
41
27
37
34
37
38
35
41
49
45
19
17
16
41
33
31
33
33
31
3:00 AM 1hr
8hr
AQI
22
26
24
34
32
30
39
46
43
42
43
40
29
32
30
28
38
35


37
40
37
21
24
22
32
34
31
45
39
36
42
31
29
37
42
39
38
35
32
32
40
37
33
30
28
44
41
38
38
43
40
45
43
40
27
35
32
33
37
34
44
47
44
13
16
15
45
34
31
36
32
30
4:00 AM 1hr
8hr
AQI
21
24
22
33
32
30
33
45
42
42
43
40
31
31
29
31
36
33
38

42
40
37
23
22
20
30
33
31
41
38
35
39
33
31
37
40
37
37
34
31
34
38
35
32
29
27
45
41
38
38
42
39
42
43
40
26
33
31
26
35
32
44
46
43
11
15
14
41
35
32
36
31
29
5:00 AM 1hr
8hr
AQI
27
23
21
33
32
30
28
42
39
42
43
40
30
29
27
35
35
32
29

30
38
35
23
22
20
30
33
31
32
37
34
35
36
33
35
38
35
38
33
31
34
37
34
31
28
26
45
42
39
37
40
37
38
42
39
25
30
28
24
33
31
46
46
43
9
15
14
37
35
32
21
30
28
6:00 AM 1hr
8hr
AQI
28
22
20
32
32
30
29
39
36
41
42
39
27
28
26
24
33
31
20

28
36
33
22
22
20
30
32
30
30
36
33
25
36
33
34
37
34
39
34
31
24
34
31
33
27
25
39
42
39
31
38
35
37
41
38
25
29
27
19
31
29
45
45
42
6
13
12
34
35
32
1
27
25
7:00 AM 1hr
8hr
AQI
35
24
22
29
32
30
27
36
33
39
41
38
19
27
25
14
29
27
15

27
34
31
17
22
20
27
31
29
27
35
32
20
35
32
34
36
33
33
35
32
25
32
30
25
26
24
34
41
38
27
36
33
37
41
38
23
27
25
21
29
27
43
44
41
4
11
10
27
35
32
4
23
21
8:00 AM 1hr
8hr
AQI
36
25
23
16
30
28
35
34
31
37
40
37
26
27
25
14
26
24
18

29
33
31
23
22
20
31
31
29
22
35
32
28
34
31
35
35
32
32
35
32
31
31
29
29
27
25
27
39
36
18
33
31
41
40
37
26
26
24
33
28
26
45
44
41
11
11
10
25
36
33
15
22
20
9:00 AM 1hr
8hr
AQI
44
29
27
13
27
25
42
34
31
40
40
37
42
29
27
26
25
23
34
25
23
37
33
31
27
22
20
44
32
30
31
34
31
39
34
31
43
36
33
37
36
33
37
31
29
40
30
28
35
39
36
30
32
30
42
40
37
30
26
24
40
29
27
43
43
40
16
11
10
35
35
32
40
23
21
10:00 AM 1hr
8hr
AQI
49
32
30
29
26
24
45
34
31
44
40
37
48
31
29
45
27
25
47
28
26
44
34
31
39
24
22
49
34
31
47
34
31
45
34
31
49
38
35
43
37
34
38
31
29
44
33
31
46
39
36
42
32
30
47
41
38
35
27
25
43
29
27
49
44
41
25
11
10
45
36
33
47
25
23
11:00 AM 1hr
8hr
AQI
53
36
33
42
27
25
53
36
33
48
41
38
50
34
31
46
29
27
47
31
29
47
35
32
46
27
25
52
36
33
52
35
32
49
35
32
52
39
36
48
38
35
43
33
31
47
35
32
52
40
37
50
34
31
53
42
39
42
29
27
50
32
30
52
45
42
30
14
13
53
37
34
46
26
24
12:00 PM 1hr
8hr
AQI
56
41
38
33
27
25
56
39
36
52
42
39
52
36
33
47
31
29
47
32
30
54
37
34
47
30
28
55
39
36
55
37
34
53
36
33
55
42
39
50
40
37

33
31
50
37
34
54
41
38
54
36
33
55
43
40
47
31
29
55
35
32
54
47
44
36
17
16
56
39
36
48
27
25
1:00 PM 1hr
8hr
AQI
55
44
41
38
28
26
56
42
39
54
44
41
53
39
36
50
33
31
50
34
31
56
40
37
48
33
31
59
43
40
53
39
36
54
39
36
57
44
41
52
41
38

33
31
52
40
37
53
42
39
55
38
35
56
46
43
51
34
31
59
40
37
57
48
44
38
20
19
53
41
38
50
31
29
2:00 PM 1hr
8hr
AQI
57
48
44
41
29
27
57
46
43
52
45
42
52
42
39
49
36
33
49
38
35
55
43
40
49
37
34
54
46
43
53
42
39
48
42
39
52
47
44
54
43
40


54
42
39
54
44
41
53
41
38
54
48
44
52
38
35
54
44
41
57
50
46
43
25
23
55
43
40
51
37
34
3:00 PM 1hr
8hr
AQI
53
50
46
38
30
28
54
49
45
49
47
44
50
46
43
47
40
37
47
42
39
52
46
43
49
41
38
47
48
44
51
45
42
46
45
42
48
48
44
53
46
43
46

51
45
42
53
46
43
52
44
41
48
49
45
51
41
38
53
48
44
51
51
47
42
30
28
54
47
44
45
42
39
4:00 PM 1hr
8hr
AQI
45
51
47
44
34
31
56
52
48
49
48
44
53
50
46
44
44
41
47
46
43
54
49
45
47
44
41
52
51
47
44
48
44
39
46
43
47
50
46
49
48
44
47

47
48
44
51
49
45
47
47
44
53
51
47
52
45
42
54
51
47
50
51
47
42
34
31
46
49
45
47
46
43
5:00 PM 1hr
8hr
AQI
41
51
47
47
38
35
58
54
50
50
49
45
52
51
47
44
46
43
51
48
44
55
52
48
47
46
43
47
51
47
45
50
46
40
46
43
42
50
46
48
49
45
49

49
49
45
46
51
47
47
50
46
54
52
48
52
47
44
52
52
48
57
53
49
44
37
34
47
51
47
50
48
44
6:00 PM 1hr
8hr
AQI
36
49
45
46
40
37
53
55
51
49
50
46
51
51
47
44
46
43
49
48
44
54
53
49
51
48
44
32
49
45
44
49
45
39
46
43
42
49
45
47
50
46
47

46
49
45
45
51
47
49
50
46
53
53
49
51
49
45
50
53
49
52
53
49
49
40
37
41
50
46
47
48
44
7:00 PM 1hr
8hr
AQI
32
46
43
40
40
37
48
54
50
50
50
46
48
51
47
43
46
43
46
48
44
49
53
49
44
47
44
46
49
45
47
49
45
45
45
42
44
48
44
47
50
46
41

45
49
45
41
49
45
47
50
46
49
52
48
53
51
47
46
52
48
49
53
49
46
42
39
49
50
46
43
47
44
8:00 PM 1hr
8hr
AQI
36
44
41
37
40
37
46
53
49
47
50
46
46
50
46
38
44
41
39
47
44
41
52
48
32
45
42
49
48
44
41
47
44
39
43
40
39
46
43
47
49
45
39
44
41
47
48
44
38
47
44
42
49
45
47
51
47
52
51
47
44
51
47
48
52
48
39
42
39
45
48
44
41
46
43
9:00 PM 1hr
8hr
AQI
41
42
39
32
39
36
45
52
48
51
49
45
48
50
46
42
43
40
46
46
43
29
48
44
26
43
40
48
46
43
36
45
42
30
40
37
41
44
41
46
48
44
34
43
40
42
47
44
46
46
43
48
48
44
46
50
46
50
51
47
41
49
45
50
51
47
36
42
39
41
47
44
41
45
42
10:00 PM 1hr
8hr
AQI
40
40
37
33
38
35
48
51
47
48
49
45
45
49
45
48
43
40
47
46
43
41
46
43
23
39
36
41
45
42

44
41
31
38
35
34
42
39
46
47
44
38
42
39
44
46
43
45
45
42
42
46
43
42
49
45
50
51
47
43
47
44
44
50
46
33
41
38
38
45
42
49
45
42
11:00 PM 1hr
8hr
AQI
41
39
36
31
38
35
50
50
46
41
48
44
38
47
44
50
44
41
33
44
41
40
45
42
18
36
33
31
43
40
29
40
37
29
36
33
38
40
37
49
47
44
34
41
38
49
46
43
47
44
41
42
45
42
38
47
44
48
51
47
43
46
43
38
48
44
33
40
37
37
43
40
39
44
41
12:00 AM 1hr
8hr
AQI
38
38
35
29
36
33
45
49
45

48
44
36
45
42
36
43
40
31
42
39
41
43
40
20
32
30
25
39
36
27
38
35
23
34
31
29
38
35
46
47
44
38
40
37
47
46
43
42
43
40
36
44
41
32
45
42
46
50
46
39
44
41
40
47
44
32
39
36
34
41
38
35
43
40
Max Value 1hr
8hr
AQI
57
51
47
47
40
37
58
55
51
54
50
46
53
51
47
50
46
43
51
48
44
56
53
49
51
48
44
59
51
47
55
50
46
54
46
43
57
50
46
54
50
46
49
44
41
54
49
45
54
51
47
55
50
46
56
53
49
53
51
47
59
53
49
57
53
49
49
42
39
56
51
47
51
48
44
*Hour
(MST)
  ACAD **ASPN AURE BHWK BOUR CAMP CASA CHAT CTZ EVG FOS FTC FTCW GRET HLD LAST MAN MFP NREL PAL PWES RFN RIFLO3 TIM WBY

Key: [blank] [ - ] (diagnostic) [Yellow] [Orange]
  no data available/reported reported data below zero highest value for the hour highest value for the day

* All data are reported in Mountain Standard Time (MST). During daylight savings time add one hour to the reported hour.

** ASPN - These data are provided courtesy of the city of Aspen.

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