OKC AQI
Ozone PM-2.5 NO2 SO2
(Conc PPM) (AQI) (Conc ug/m3) (AQI) (Conc ppb) (AQI) (Conc ppb) (AQI)
01/01/12 0.030 25 3.4 11
01/02/12 0.032 27 5.7 19
01/03/12 0.034 29 7.0 23
01/04/12 0.028 24 6.1 20
01/05/12 0.036 31 6.3 20
01/06/12 0.038 32 5.8 19
01/07/12 0.033 28 3.6 12
01/08/12 0.026 22 7.4 24
01/09/12 0.029 25 8.2 27
01/10/12 0.029 25 8.7 28
01/11/12 0.028 24 10.7 35
01/12/12 0.035 30 3.7 12
01/13/12 0.031 26 6.3 20
01/14/12 0.034 29 7.2 23
01/15/12 0.040 34 8.0 26
01/16/12 0.028 24 7.7 25
01/17/12 0.025 21 7.2 23
01/18/12 0.027 23 7.5 24
01/19/12 0.022 19 14.7 48
01/20/12 0.019 16 18.3 58
01/21/12 0.022 19 15.4 50
01/22/12 0.032 27 20.0 62
01/23/12 0.032 27 3.7 12
01/24/12 0.037 31 7.8 25
01/25/12 0.027 23 12.5 41
01/26/12 0.029 25 12.0 39
01/27/12 0.036 31 4.9 16
01/28/12 0.033 28 5.1 17
01/29/12 0.037 31 4.8 16
01/30/12 0.046 39 8.7 28
01/31/12 0.037 31 9.7 31
02/01/12 0.036 31 6.1 20
02/02/12 0.040 34 11.9 39
02/03/12 0.031 26 7.8 25
02/04/12 0.033 28 4.8 16
02/05/12 0.039 33 6.3 20
02/06/12 0.039 33 9.5 31
02/07/12 0.034 29 11.6 38
02/08/12 0.020 17 15.3 50
02/09/12 0.027 23 18.3 58
02/10/12 0.033 28 12.2 40
02/11/12 0.032 27 5.4 18
02/12/12 0.031 26 5.9 19
02/13/12 0.029 25 9.4 31
02/14/12 0.027 23 14.9 48
02/15/12 0.037 31 12.6 41
02/16/12 0.040 34 13.5 44
02/17/12 0.032 27 18.9 59
02/18/12 0.027 23 17.7 56
02/19/12 0.043 36 12.5 41
02/20/12 0.038 32 12.4 40
02/21/12 0.039 33 6.6 21
02/22/12 0.041 35 10.7 35
02/23/12 0.038 32 5.9 19
02/24/12 0.041 35 3.7 12 80 79
02/25/12 0.049 42 5.2 17 127 106
02/26/12 0.047 40 6.8 22
02/27/12 0.045 38 8.7 28
02/28/12 0.042 36 18.4 58
02/29/12 0.044 37 6.3 20
03/01/12 0.050 42 8.8 29
03/02/12 0.045 38 8.8 29
03/03/12 0.043 36 4.2 14
03/04/12 0.043 36 4.8 16
03/05/12 0.053 45 6.5 21
03/06/12 0.047 40 7.1 23
03/07/12 0.037 31 9.4 31
03/08/12 0.035 30 8.4 27
03/09/12 0.047 40 7.8 25
03/10/12 0.046 39 10.8 35
03/11/12 0.038 32 4.9 16
03/12/12 0.048 41 8.3 27
03/13/12 0.048 41 12.3 40
03/14/12 0.026 22 15.0 49
03/15/12 0.031 26 13.8 45
03/16/12 0.031 26 12.9 42
03/17/12 0.030 25 11.5 37
03/18/12 0.030 25 11.9 39
03/19/12 0.035 30 15.0 49
03/20/12 0.050 42 8.2 27
03/21/12 0.051 43 4.9 16
03/22/12 0.045 38 5.7 19
03/23/12 0.050 42 7.2 23
03/24/12 0.068 77 12.3 40
03/25/12 0.073 93 16.7 54
03/26/12 0.069 80 13.1 43
03/27/12 0.060 51 15.3 50
03/28/12 0.044 37 17.9 57
03/29/12 0.048 41 16.0 52
03/30/12 0.054 46 16.3 53
03/31/12 0.055 47 21.0 65
04/01/12 0.055 47 17.0 55
04/02/12 0.043 36 16.1 52
04/03/12 0.039 33 9.0 29
04/04/12 0.038 32 7.0 23
04/05/12 0.035 30 9.9 32
04/06/12 0.044 37 17.1 55
04/07/12 0.039 33 15.5 51
04/08/12 0.034 29 14.6 47
04/09/12 0.050 42 16.5 53
04/10/12 0.053 45 17.1 55
04/11/12 0.039 33 10.4 34
04/12/12 0.052 44 13.7 44
04/13/12 0.044 37 12.6 41
04/14/12 0.045 38 13.5 44
04/15/12 0.057 48 9.0 29
04/16/12 0.056 47 3.7 12
04/17/12 0.067 74 7.8 25
04/18/12 0.072 90 9.2 30
04/19/12 0.069 80 9.0 29
04/20/12 0.046 39 5.6 18
04/21/12 0.062 58 7.4 24
04/22/12 0.057 48 6.3 20
04/23/12 0.073 93 8.3 27
04/24/12 0.061 54 9.7 31
04/25/12 0.062 58 11.0 36
04/26/12 0.053 45 15.4 50
04/27/12 0.053 45 14.8 48
04/28/12 0.042 36 18.0 57
04/29/12 0.040 34 18.1 57
04/30/12 0.051 43 11.6 38
05/01/12 0.047 40 9.7 31
05/02/12 0.042 36 10.5 34
05/03/12 0.051 43 13.2 43
05/04/12 0.050 42 13.4 44
05/05/12 0.057 48 17.0 55
05/06/12 0.050 42 16.6 54
05/07/12 0.037 31 6.9 22
05/08/12 0.057 48 6.7 22 55 52
05/09/12 0.067 74 12.2 40
05/10/12 0.066 72 12.8 42
05/11/12 0.045 38 12.7 41
05/12/12 0.054 46 12.2 40
05/13/12 0.055 47 10.1 33
05/14/12 0.060 51 10.1 33
05/15/12 0.069 80 11.8 38
05/16/12 0.071 87 11.8 38
05/17/12 0.077 104 13.4 44
05/18/12 0.077 104 17.3 55
05/19/12 0.062 58 12.2 40
05/20/12 0.040 34 5.9 19
05/21/12 0.060 51 8.6 28
05/22/12 0.067 74 10.2 33
05/23/12 0.067 74 14.1 46
05/24/12 0.051 43 14.2 46
05/25/12 0.055 47 15.5 51
05/26/12 0.047 40 13.3 43
05/27/12 0.045 38 10.7 35
05/28/12 0.046 39 10.8 35
05/29/12 0.056 47 8.2 27
05/30/12 0.063 61 9.0 29
05/31/12 0.057 48 5.6 18
06/01/12 0.040 34 3.8 12
06/02/12 0.072 90 10.0 32
06/03/12 0.051 43 9.6 31
06/04/12 0.056 47 7.7 25
06/05/12 0.064 64 10.6 34
06/06/12 0.050 42 12.7 41
06/07/12 0.060 51 14.2 46
06/08/12 0.066 71 18.2 58
06/09/12 0.065 67 17.1 55
06/10/12 0.057 48 13.4 44
06/11/12 0.055 47 14.0 45
06/12/12 0.058 49 9.4 31
06/13/12 0.045 38 9.0 29
06/14/12 0.046 39 16.9 54
06/15/12 0.046 39 8.1 26
06/16/12 0.041 35 8.6 28
06/17/12 0.044 37 9.2 30
06/18/12 0.066 71 14.0 45
06/19/12 0.045 38 10.3 33
06/20/12 0.043 36 10.7 35
06/21/12 0.036 31 8.1 26
06/22/12 0.069 80 10.1 33
06/23/12 0.070 84 14.3 46
06/24/12 0.068 77 16.0 52
06/25/12 0.089 135 18.8 59
06/26/12 0.084 122 20.1 62
06/27/12 0.080 111 26.7 79
06/28/12 0.080 111 20.4 63
06/29/12 0.065 67 18.9 59
06/30/12 0.056 47 13.9 45
07/01/12 0.046 39 9.9 32
07/02/12 0.041 35 16.3 53
07/03/12 0.041 35 23.3 70
07/04/12 0.043 36 18.6 59
07/05/12 0.046 39 16.5 53
07/06/12 0.054 46 15.3 50
07/07/12 0.059 50 15.2 49
07/08/12 0.068 77 15.4 50
07/09/12 0.079 109 15.1 49
07/10/12 0.062 58 13.7 44 61 59
07/11/12 0.075 100 18.5 58
07/12/12 0.075 100 14.7 48
07/13/12 0.077 104 12.8 42
07/14/12 0.074 97 11.7 38
07/15/12 0.062 58 7.1 23
07/16/12 0.067 74 12.8 42
07/17/12 0.046 39 19.9 62
07/18/12 0.050 42 10.0 32
07/19/12 0.059 50 2.5 8
07/20/12 0.071 87 8.4 27
07/21/12 0.078 106 11.2 36
07/22/12 0.068 77 16.5 53
07/23/12 0.058 49 20.2 63
07/24/12 0.052 44 15.2 49
07/25/12 0.048 41 9.8 32
07/26/12 0.069 80 8.6 28
07/27/12 0.074 97 11.1 36
07/28/12 0.069 80 16.3 53
07/29/12 0.051 43 19.8 62
07/30/12 0.062 58 14.1 46
07/31/12 0.078 106 13.8 45
08/01/12 0.082 116 13.5 44
08/02/12 0.071 87 10.5 34
08/03/12 0.060 51 10.7 35
08/04/12 0.059 50 11.8 38
08/05/12 0.076 101 11.5 37
08/06/12 0.088 132 12.8 42
08/07/12 0.077 104 12.2 40
08/08/12 0.091 140 7.5 24
08/09/12 0.082 116 9.5 31
08/10/12 0.056 47 3.1 10
08/11/12 0.067 74 1.2 4
08/12/12 0.083 119 10.2 33
08/13/12 0.062 58
08/14/12 0.061 54 9.9 32
08/15/12 0.066 71 14.0 45
08/16/12 0.063 61 19.9 62
08/17/12 0.064 64 2.0 6
08/18/12 0.046 39 8.9 29
08/19/12 0.069 80 11.2 36
08/20/12 0.070 84 7.2 23
08/21/12 0.081 114 11.4 37
08/22/12 0.072 90 13.9 45
08/23/12 0.065 67 17.3 55
08/24/12 0.056 47 15.2 49
08/25/12 0.045 38 13.8 45
08/26/12 0.058 49 10.2 33
08/27/12 0.055 47 8.6 28
08/28/12 0.071 87 9.2 30
08/29/12 0.078 106 10.6 34
08/30/12 0.058 49 10.4 34
08/31/12 0.055 47 7.7 25
09/01/12 0.082 116 8.6 28
09/02/12 0.063 61 11.0 36
09/03/12 0.051 43 8.8 29
09/04/12 0.065 67 11.1 36
09/05/12 0.079 109 9.0 29
09/06/12 0.070 84 7.3 24
09/07/12 0.064 64 10.9 35
09/08/12 0.049 42 7.7 25
09/09/12 0.063 61 7.3 24
09/10/12 0.072 90 7.4 24
09/11/12 0.074 97 10.8 35
09/12/12 0.070 84 13.8 45
09/13/12 0.036 31 10.1 33
09/14/12 0.029 25 5.2 17
09/15/12 0.027 23 5.1 17
09/16/12 0.049 42 7.2 23
09/17/12 0.055 47 7.5 24
09/18/12 0.050 42 7.1 23
09/19/12 0.064 64 7.5 24
09/20/12 0.074 97 12.4 40
09/21/12 0.078 106 13.4 44
09/22/12 0.067 74 10.0 32
09/23/12 0.059 50 8.8 29
09/24/12 0.053 45 10.8 35
09/25/12 0.053 45 9.9 32
09/26/12 0.052 44 8.4 27
09/27/12 0.035 30 5.8 19
09/28/12 0.050 42 12.2 40
09/29/12 0.028 24 15.6 51
09/30/12 0.043 36 13.2 43
10/01/12 0.053 45 10.9 35
10/02/12 0.048 41 9.0 29 0.054 51
10/03/12 0.058 49 14.4 47
10/04/12 0.046 39 12.8 42
10/05/12 0.026 22 5.6 18
10/06/12 0.029 25 4.6 15
10/07/12 0.033 28 6.6 21
10/08/12 0.039 33 10.3 33
10/09/12 0.040 34 11.7 38
10/10/12 0.039 33 6.7 22
10/11/12 0.029 25 13.1 43
10/12/12 0.033 28 10.1 33
10/13/12 0.032 27 8.9 29
10/14/12 0.044 37 7.4 24
10/15/12 0.050 42 10.1 33
10/16/12 0.056 47 10.0 32
10/17/12 0.042 36 7.8 25
10/18/12 0.042 36 4.7 15
10/19/12 0.043 36 6.6 21
10/20/12 0.062 58 11.4 37
10/21/12 0.035 30 15.5 51
10/22/12 0.031 26 8.5 28
10/23/12 0.034 29 9.8 32
10/24/12 0.035 30 9.2 30
10/25/12 0.029 25 5.4 18
10/26/12 0.029 25 6.0 19
10/27/12 0.035 30 9.0 33
10/28/12 0.040 34 10.1 33
10/29/12 0.045 38 10.0 32
10/30/12 0.051 43 10.4 34
10/31/12 0.052 44 17.0 55 0.068 66
11/01/12 0.067 74 16.4 53 0.061 58
11/02/12 0.047 40 11.8 38
11/03/12 0.038 32 11.2 36
11/04/12 0.046 39 10.4 34
11/05/12 0.033 28 7.1 23
11/06/12 0.038 32 7.8 25
11/07/12 0.042 36 7.4 24
11/08/12 0.059 50 10.8 35
11/09/12 0.047 40 9.5 31
11/10/12 0.043 36 7.1 23
11/11/12 0.034 29 6.0 19
11/12/12 0.026 22 7.5 24
11/13/12 0.039 33 9.4 31
11/14/12 0.042 36 11.1 36
11/15/12 0.045 38 12.7 41
11/16/12 0.050 42 15.3 50 0.058 55
11/17/12 0.047 40 13.0 42
11/18/12 0.056 47 13.2 43
11/19/12 0.048 41 13.6 44 0.053 50
11/20/12 0.046 39 19.6 61 0.043 41
11/21/12 0.054 46 13.9 45 0.035 33
11/22/12 0.045 38 8.9 29 0.015 14
11/23/12 0.034 29 3.0 10 0.017 16
11/24/12 0.037 31 6.5 21 0.035 33
11/25/12 0.043 36 7.2 23 0.021 20
11/26/12 0.026 22 10.9 35 0.017 16
11/27/12 0.032 27 10.7 35 0.041 39
11/28/12 0.040 34 13.6 44 0.035 33
11/29/12 0.051 43 13.9 45 0.028 26
11/30/12 0.043 36 18.0 57 0.029 27
12/01/12 0.035 30 12.0 39 0.023 22
12/02/12 0.038 32 14.7 48 0.02 19
12/03/12 0.033 28 9.8 32 0.013 12
12/04/12 0.037 31 3.8 12 0.018 17
12/05/12 0.038 32 5.9 19 0.029 27
12/06/12 0.028 26 12.9 42 0.028 26
12/07/12 0.011 9 19.3 60 0.018 17
12/08/12 0.026 22 22.5 68 0.024 23
12/09/12 0.027 23 13.8 45 0.021 20
12/10/12 0.032 27 7.2 23 0.041 39
12/11/12 0.035 30 8.3 27 0.045 42
12/12/12 0.037 31 10.6 34 0.033 31
12/13/12 0.044 37 8.9 29 0.023 22
12/14/12 0.037 31 10.0 32 0.022 21
12/15/12 0.028 24 4.0 13 0.02 19
12/16/12 0.035 30 7.8 25 0.013 12
12/17/12 0.034 29 13.1 43 0.03 28
12/18/12 0.026 22 7.6 25 0.028 26
12/19/12 0.032 27 11.2 36 0.03 28
12/20/12 0.037 31 4.5 15 0.037 35
12/21/12 0.040 38 6.5 21 0.04 38
12/22/12 0.036 31 5.2 17 0.034 32
12/23/12 0.024 20 19.6 61 0.022 21
12/24/12 0.028 24 30.7 88 0.016 15
12/25/12 0.027 23 18.0 57 0.011 10
12/26/12 0.027 23 9.9 32 0.036 34
12/27/12 0.026 22 18.3 58 0.027 25
12/28/12 0.030 35 19.1 60 0.015 14
12/29/12 0.034 29 14.0 45 0.039 37
12/30/12 0.033 28 11.7 38 0.034 32
12/31/12 0.028 24 12.1 39 0.017 16