OKC AQI 2019
Ozone PM-2.5 NO2 SO2 CO PM-10
(Conc ppm) (AQI) (Conc μg/m3) (AQI) (Conc ppm) (AQI) (Conc ppm) (AQI) (Conc ppm) (AQI) (Conc μg/m3) (AQI)
2019/Jan/01 0.024 22 10.4 43 0.006 6 0 0 .4 5 14 13
2019/Jan/02 0.022 20 10.9 45 0.020 19 0.001 1 .5 6 18 17
2019/Jan/03 0.020 19 13.5 54 0.016 15 0 0 .5 6 19 18
2019/Jan/04 0.031 29 14.0 55 0.025 24 0.001 1 .5 5 21 19
2019/Jan/05 0.045 42 16.6 60 0.039 37 0 0 1.0 11 29 27
2019/Jan/06 0.043 40 7.4 31 0.020 19 0 0 .9 10 16 15
2019/Jan/07 0.038 35 4.9 20 0.025 24 0 0 .6 6 14 13
2019/Jan/08 0.036 33 4.2 18 0.024 23 0 0 .6 7 18 17
2019/Jan/09 0.034 31 7.2 30 0.032 30 0 0 1.1 12 26 24
2019/Jan/10 0.031 29 7.3 30 0.030 28 0 0 1.1 12 37 34
2019/Jan/11 0.026 24 8.2 34 0.015 14 0 0 .6 7 15 14
2019/Jan/12 0.026 24 10.1 42 0.006 6 0 0 .5 6 12 11
2019/Jan/13 0.027 25 18.1 64 0.007 7 0 0 .3 3 22 20
2019/Jan/14 0.028 26 19.6 67 0.027 25 0 0 .6 7 29 27
2019/Jan/15 0.024 22 20.8 69 0.016 15 0 0 .5 6 31 29
2019/Jan/16 0.014 13 20.4 68 0.015 14 0 0 .7 8 30 28
2019/Jan/17 0.019 18 14.6 56 0.029 27 0 0 .9 10 24 22
2019/Jan/18 0.029 27 18.3 64 0.025 24 0 0 1.0 11 34 31
2019/Jan/19 0.033 31 9.8 41 0.010 9 0 0 .4 5 13 12
2019/Jan/20 0.036 33 8.4 35 0.025 24 0 0 .7 8 16 15
2019/Jan/21 0.040 37 10.7 45 0.014 13 0 0 .6 7 42 39
2019/Jan/22 0.033 31 12.1 51 0.016 15 0 0 .5 6 20 19
2019/Jan/23 0.032 30 11.3 47 0.034 32 0.001 1 .5 6 22 20
2019/Jan/24 0.031 29 9.8 41 0.027 25 0.001 1 .5 6 20 19
2019/Jan/25 0.028 26 10.9 45 0.029 27 0 0 .7 8 29 27
2019/Jan/26 0.036 33 14.3 56 0.033 31 0 0 .5 6 31 29
2019/Jan/27 0.040 37 5.0 21 0.017 16 0 0 .5 6 14 13
2019/Jan/28 0.037 34 3.6 15 0.015 14 0 0 .4 5 15 14
2019/Jan/29 0.037 34 6.8 28 0.030 28 0 0 .5 6 27 25
2019/Jan/30 0.034 31 8.5 35 0.022 21 0 0 .7 8 26 24
2019/Jan/31 0.028 26 13.7 54 0.025 24 0 0 .8 9 36 33
2019/Feb/01 0.022 20 20.3 68 0.018 17 0 0 .9 10 34 31
2019/Feb/02 0.032 30 15.1 57 0.016 15 0 0 .7 8 22 20
2019/Feb/03 0.036 33 16.0 59 0.016 15 0 0 .7 8 23 21
2019/Feb/04 0.019 18 15.5 58 0.008 8 0 0 .6 7 25 23
2019/Feb/05 0.009 8 19.3 66 0.008 8 0 0 .6 7 25 23
2019/Feb/06 0.012 11 10.1 42 0.006 6 0 0 .7 8 14 13
2019/Feb/07 0.032 30 9.1 38 0.007 7 0 0 .6 6 14 13
2019/Feb/08 0.035 32 8.3 35 0.020 19 0 0 .7 8 20 19
2019/Feb/09 0.035 32 8.5 35 0.015 14 0 0 .7 8 21 19
2019/Feb/10 0.022 20 9.5 40 0.011 10 0 0 .7 8 14 13
2019/Feb/11 0.013 12 8.7 36 0.012 11 0 0 .8 9 15 14
2019/Feb/12 0.041 38 7.0 29 0.039 37 0 0 .8 9 14 13
2019/Feb/13 0.043 40 5.5 23 0.028 26 0.001 1 .8 9 19 18
2019/Feb/14 0.038 35 6.5 27 0.033 31 0 0 .7 8 29 27
2019/Feb/15 0.032 30 17.9 63 0.011 10 0 0 .6 7 25 23
2019/Feb/16 0.027 25 18.4 64 0.012 11 0 0 .6 7 23 21
2019/Feb/17 0.033 31 14.7 56 0.011 10 0 0 .5 6 20 19
2019/Feb/18 0.042 39 13.5 54 0.014 13 0 0 .4 5 19 18
2019/Feb/19 0.035 32 16.8 61 0.016 15 0 0 .4 5 20 19
2019/Feb/20 0.036 33 16.0 59 0.027 25 0 0 .4 5 21 19
2019/Feb/21 0.039 36 15.7 59 0.018 17 0 0 .1 1 30 28
2019/Feb/22 0.027 25 9.2 38 0.017 16 0 0 .1 1 16 15
2019/Feb/23 0.039 36 7.2 30 0.012 11 0 0 .1 1 18 17
2019/Feb/24 0.046 43 8.3 35 0.024 23 0 0 .1 1 12 11
2019/Feb/25 0.049 45 7.4 31 0.023 22 0 0 .3 3 33 31
2019/Feb/26 0.032 30 11.8 49 0.018 17 0 0 .1 1 33 31
2019/Feb/27 0.030 28 22.5 73 0.006 6 0 0 .1 1 30 28
2019/Feb/28 0.033 31 20.1 68 0.016 15 0 0 .1 1 27 25
2019/Mar/01 0.030 28 24.3 77 0.023 22 0 0 .3 3 37 34
2019/Mar/02 0.037 34 27.7 84 0.017 16 0 0 .2 2 37 34
2019/Mar/03 0.041 38 17.0 61 0.009 8 0 0 .1 1 23 21
2019/Mar/04 0.041 38 5.7 24 0.022 21 0 0 .1 1 20 19
2019/Mar/05 0.048 44 12.5 52 0.033 31 0.001 1 .2 2 26 24
2019/Mar/06 0.052 48 15.8 59 0.033 31 0 0 .2 2 57 52
2019/Mar/07 0.044 41 12.4 52 0.038 36 0 0 .4 5 42 39
2019/Mar/08 0.020 19 25.8 80 0.019 18 0 0 .4 5 36 33
2019/Mar/09 0.048 44 11.0 46 0.017 16 0 0 .3 3 26 24
2019/Mar/10 0.044 41 11.7 49 0.011 10 0 0 .1 1 16 15
2019/Mar/11 0.039 36 15.7 59 0.026 25 0 0 .3 3 22 20
2019/Mar/12 0.029 27 8.9 37 0.015 14 0 0 .3 3 13 12
2019/Mar/13 0.050 46 14.9 57 0.020 19 0 0 .2 2 72 59
2019/Mar/14 0.046 43 4.1 17 0.004 4 0 0 .1 1 12 11
2019/Mar/15 0.046 43 5.1 21 0.034 32 0 0 .2 2 11 10
2019/Mar/16 0.055 51 8.4 35 0.041 39 0 0 .5 6 21 19
2019/Mar/17 0.058 61 13.5 54 0.028 26 0 0 .4 5 24 22
2019/Mar/18 0.065 84 19.1 66 0.036 34 0 0 .4 5 55 51
2019/Mar/19 0.058 61 19.0 66 0.039 37 0 0 .3 3 44 41
2019/Mar/20 0.053 49 13.8 55 0.033 31 0 0 .2 2 20 19
2019/Mar/21 0.049 45 9.0 38 0.027 25 0 0 .3 3 20 19
2019/Mar/22 0.059 64 18.3 64 0.024 23 0 0 .4 5 48 44
2019/Mar/23 0.051 47 23.3 75 0.009 8 0 0 .3 3 32 30
2019/Mar/24 0.045 42 17.0 61 0.012 11 0 0 .3 3 23 21
2019/Mar/25 0.043 40 14.6 56 0.022 21 0 0 .2 2 20 19
2019/Mar/26 0.058 61 17.5 62 0.024 23 0 0 .5 6 30 28
2019/Mar/27 0.064 80 14.7 56 0.026 25 0 0 .3 3 58 52
2019/Mar/28 0.047 44 11.1 46 0.028 26 0 0 .3 3 26 24
2019/Mar/29 0.042 39 9.8 41 0.021 20 0 0 .4 5 27 25
2019/Mar/30 0.040 37 5.1 21 0.007 7 0 0 .0 0 7 6
2019/Mar/31 0.046 43 7.5 31 0.029 27 0 0 .2 2 11 10
2019/Apr/01 0.056 54 10.8 45 0.037 35 0 0 .4 5 22 20
2019/Apr/02 0.058 61 9.8 41 0.025 24 0 0 .2 2 30 28
2019/Apr/03 0.056 54 11.3 47 0.023 22 0 0 .3 3 57 52
2019/Apr/04 0.055 51 7.0 29 0.027 25 0 0 .3 3 12 11
2019/Apr/05 0.054 50 8.5 35 0.028 26 0 0 .5 6 12 11
2019/Apr/06 0.048 44 7.9 33 0.030 28 0 0 .4 5 14 13
2019/Apr/07 0.048 44 9.0 38 0.025 24 0 0 .3 3 15 14
2019/Apr/08 0.058 61 9.4 39 0.033 31 0 0 .3 3 20 19
2019/Apr/09 0.066 87 10.7 45 0.034 32 0 0 .4 5 42 39
2019/Apr/10 0.065 84 11.0 46 0.030 28 0 0 .4 5 59 53
2019/Apr/11 0.037 34 5.3 22 0.011 10 0 0 .2 2 25 23
2019/Apr/12 0.047 44 5.4 23 0.020 19 0 0 .3 3 16 15
2019/Apr/13 0.048 44 21.2 70 0.011 10 0 0 .2 2 32 30
2019/Apr/14 0.049 45 8.6 36 0.025 24 0 0 .1 1 17 16
2019/Apr/15 0.061 71 5.2 22 0.018 17 0 0 .3 3 16 15
2019/Apr/16 0.053 49 7.2 30 0.023 22 0 0 .4 5 21 19
2019/Apr/17 0.044 41 9.2 38 0.020 19 0 0 .4 5 21 19
2019/Apr/18 0.044 41 4.1 17 0.005 5 0 0 .2 2 9 8
2019/Apr/19 0.047 44 4.4 18 0.023 22 0 0 .2 2 10 9
2019/Apr/20 0.056 54 6.9 29 0.021 20 0 0 .4 5 18 17
2019/Apr/21 0.055 51 5.5 23 0.011 10 0 0 .3 3 17 16
2019/Apr/22 0.042 39 7.3 30 0.026 25 0 0 .4 5 22 20
2019/Apr/23 0.024 22 7.7 32 0.010 9 0 0 .3 3 11 10
2019/Apr/24 0.034 31 10.4 43 0.023 22 0 0 .5 6 17 16
2019/Apr/25 0.054 50 8.8 37 0.021 20 0 0 .5 6 18 17
2019/Apr/26 0.061 71 7.4 31 0.031 29 0 0 .5 6 22 20
2019/Apr/27 0.051 47 6.2 26 0.013 12 0 0 .5 6 22 20
2019/Apr/28 0.054 50 7.1 30 0.014 13 0 0 .5 6 21 19
2019/Apr/29 0.037 34 6.6 28 0.016 15 0 0 .3 3 14 13
2019/Apr/30 0.023 21 10.9 45 0.014 13 0 0 .2 2 16 15
2019/May/01 0.041 38 7.1 30 0.024 23 0 0 .5 6 16 15
2019/May/02 0.034 31 13.0 53 0.015 14 0 0 .3 3 13 12
2019/May/03 0.035 32 7.1 30 0.024 23 0 0 .5 6 14 13
2019/May/04 0.038 35 5.0 21 0.023 22 0 0 .4 5 11 10
2019/May/05 0.049 45 6.8 28 0.015 14 0 0 .5 6 14 13
2019/May/06 0.057 58 6.4 27 0.024 23 0 0 .5 6 17 16
2019/May/07 0.050 46 9.4 39 0.018 17 0 0 .5 6 25 23
2019/May/08 0.052 48 3.5 15 0.023 22 0 0 .4 5 9 8
2019/May/09 0.034 31 2.0 8 0.008 8 0 0 .2 2 5 5
2019/May/10 0.040 37 3.8 16 0.016 15 0 0 .2 2 9 8
2019/May/11 0.035 32 4.5 19 0.018 17 0 0 .3 3 10 9
2019/May/12 0.049 45 5.7 24 0.033 31 0 0 .4 5 12 11
2019/May/13 0.050 46 6.7 28 0.020 19 0 0 .3 3 18 17
2019/May/14 0.057 58 6.3 26 0.016 15 0 0 .2 2 21 19
2019/May/15 0.057 58 7.1 30 0.028 26 0 0 .4 5 20 19
2019/May/16 0.056 54 9.8 41 0.026 25 0 0 .4 5 24 22
2019/May/17 0.051 47 10.9 45 0.023 22 0 0 .5 6 35 32
2019/May/18 0.055 51 6.9 29 0.020 19 0 0 .5 6 14 13
2019/May/19 0.052 48 3.9 16 0.015 14 0 0 .4 5 9 8
2019/May/20 0.044 41 9.3 39 0.010 9 0 0 .5 6 18 17
2019/May/21 0.056 54 4.8 20 0.023 22 0 0 .3 3 24 22
2019/May/22 0.043 40 15.7 59 0.026 25 0 0 .7 8 35 32
2019/May/23 0.034 31 18.0 63 0.013 12 0 0 .5 6 68 57
2019/May/24 0.045 42 11.6 48 0.016 15 0 0 .4 5 25 23
2019/May/25 0.040 37 7.7 32 0.014 13 0 0 .4 5 15 14
2019/May/26 0.035 32 7.5 31 0.011 10 0 0 .3 3 15 14
2019/May/27 0.039 36 10.2 43 0.010 9 0 0 .4 5 21 19
2019/May/28 0.036 33 11.5 48 0.017 16 0 0 .4 5 23 21
2019/May/29 0.029 27 6.7 28 0.017 16 0 0 .2 2 14 13
2019/May/30 0.064 80 9.1 38 0.029 27 0 0 .2 2 20 19
2019/May/31 0.066 87 8.6 36 0.035 33 0 0 .3 3 22 20
2019/Jun/01 0.055 51 6.3 26 0.024 23 0 0 .3 3 16 15
2019/Jun/02 0.061 71 6.3 26 0.025 24 0 0 .4 5 12 11
2019/Jun/03 0.059 64 6.6 28 0.027 25 0 0 .4 5 18 17
2019/Jun/04 0.043 40 5.5 23 0.025 24 0 0 .3 3 17 16
2019/Jun/05 0.038 35 6.6 28 0.017 16 0 0 .3 3 17 16
2019/Jun/06 0.043 40 3.5 15 0.017 16 0 0 .2 2 8 7
2019/Jun/07 0.060 67 7.2 30 0.028 26 0 0 .3 3 17 16
2019/Jun/08 0.056 54 8.4 35 0.020 19 0 0 .5 6 17 16
2019/Jun/09 0.050 46 8.2 34 0.014 13 0 0 .4 5 17 16
2019/Jun/10 0.046 43 8.2 34 0.028 26 0 0 .3 3 16 15
2019/Jun/11 0.053 49 9.0 38 0.029 27 0 0 .3 3 30 28
2019/Jun/12 0.045 42 5.3 22 0.014 13 0 0 .2 2 13 12
2019/Jun/13 0.052 48 5.5 23 0.021 20 0 0 .2 2 20 19
2019/Jun/14 0.061 71 8.7 36 0.021 20 0 0 .4 5 21 19
2019/Jun/15 0.048 44 8.4 35 0.018 17 0 0 .5 6 19 18
2019/Jun/16 0.059 64 4.5 19 0.016 15 0 0 .2 2 8 7
2019/Jun/17 0.057 58 4.8 20 0.021 20 0 0 .3 3 11 10
2019/Jun/18 0.070 100 6.7 28 0.026 25 0 0 .3 3 19 18
2019/Jun/19 0.063 77 4.9 20 0.017 16 0 0 .3 3 11 10
2019/Jun/20 0.056 54 11.2 47 0.026 25 0 0 .8 9 36 33
2019/Jun/21 0.037 34 14.3 56 0.010 9 0 0 .7 8 32 30
2019/Jun/22 0.037 34 11.4 48 0.014 13 ND ND .6 7 27 25
2019/Jun/23 0.035 32 7.0 29 0.015 14 ND ND .6 7 16 15
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