| index | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-08 | 2017-07 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 40 (Moderate) | 53 (Unhealthy for Sensitive Groups) | 37 (Moderate) | 47 (Moderate) | 46 (Moderate) | 57 (Unhealthy for Sensitive Groups) | 84 (Unhealthy) | 83 (Unhealthy) | 55 (Unhealthy for Sensitive Groups) | 73 (Unhealthy for Sensitive Groups) | 65 (Unhealthy for Sensitive Groups) | 78 (Unhealthy for Sensitive Groups) | 76 (Unhealthy for Sensitive Groups) | 53 (Unhealthy for Sensitive Groups) | 34 (Moderate) | 35 (Moderate) | 35 (Moderate) | 54 (Unhealthy for Sensitive Groups) | 85 (Unhealthy) | 75 (Unhealthy for Sensitive Groups) | 73 (Unhealthy for Sensitive Groups) | 35 (Moderate) | 26 (Moderate) |
| so2 | 4.6 (Good) | 5.8 (Good) | 4.4 (Good) | 5.4 (Good) | 2.6 (Good) | 5.9 (Good) | 8.8 (Good) | 7.8 (Good) | 9.3 (Good) | 17 (Good) | 18 (Good) | 16 (Good) | 15 (Good) | 9.8 (Good) | 37 (Good) | 12 (Good) | 8.6 (Good) | 9.3 (Good) | 13 (Good) | 13 (Good) | 13 (Good) | 10 (Good) | 6.6 (Good) |
| no2 | 21 (Good) | 18 (Good) | 18 (Good) | 33 (Good) | 29 (Good) | 39 (Good) | 44 (Moderate) | 43 (Moderate) | 32 (Good) | 36 (Good) | 34 (Good) | 54 (Moderate) | 68 (Moderate) | 50 (Moderate) | 20 (Good) | 21 (Good) | 30 (Good) | 30 (Good) | 44 (Moderate) | 37 (Good) | 43 (Moderate) | 32 (Good) | 25 (Good) |
| o3 | 61 (Good) | 78 (Moderate) | 84 (Moderate) | 71 (Moderate) | 81 (Moderate) | 66 (Good) | 61 (Good) | 47 (Good) | 44 (Good) | 29 (Good) | 33 (Good) | 26 (Good) | 25 (Good) | 44 (Good) | 71 (Moderate) | 71 (Moderate) | 66 (Good) | 76 (Moderate) | 70 (Good) | 65 (Good) | 49 (Good) | 47 (Good) | 44 (Good) |
| co | 421 (Good) | 528 (Good) | 373 (Good) | 389 (Good) | 231 (Good) | 382 (Good) | 737 (Good) | 738 (Good) | 373 (Good) | 1 (Good) | 956 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 923 (Good) | 497 (Good) | 2 (Good) | 236 (Good) | 1 (Good) | 1 (Good) | 966 (Good) | 437 (Good) | 285 (Good) |
Başakşehir-MTHM
| index | 2018-10 | 2018-09 | 2018-08 | 2018-07 | 2018-06 | 2018-05 | 2018-04 | 2018-03 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-08 | 2017-07 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm10 | 40 | 53 | 37 | 47 | 46 | 57 | 84 | 83 | 55 | 73 | 65 | 78 | 76 | 53 | 34 | 35 | 35 | 54 | 85 | 75 | 73 | 35 | 26 |
| o3 | 61 | 78 | 84 | 71 | 81 | 66 | 61 | 47 | 44 | 29 | 33 | 26 | 25 | 44 | 71 | 71 | 66 | 76 | 70 | 65 | 49 | 47 | 44 |
| so2 | 4.6 | 5.8 | 4.4 | 5.4 | 2.6 | 5.9 | 8.8 | 7.8 | 9.3 | 17 | 18 | 16 | 15 | 9.8 | 37 | 12 | 8.6 | 9.3 | 13 | 13 | 13 | 10 | 6.6 |
| no2 | 21 | 18 | 18 | 33 | 29 | 39 | 44 | 43 | 32 | 36 | 34 | 54 | 68 | 50 | 20 | 21 | 30 | 30 | 44 | 37 | 43 | 32 | 25 |
| co | 421 | 528 | 373 | 389 | 231 | 382 | 737 | 738 | 373 | 1 | 956 | 1 | 1 | 1 | 923 | 497 | 2 | 236 | 1 | 1 | 966 | 437 | 285 |