| 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 | 37 (Moderate) | 34 (Moderate) | 41 (Moderate) | 35 (Moderate) | 33 (Moderate) | 35 (Moderate) | 46 (Moderate) | 75 (Unhealthy for Sensitive Groups) | 71 (Unhealthy for Sensitive Groups) | 66 (Unhealthy for Sensitive Groups) | 127 (Very Unhealthy) | 116 (Very Unhealthy) | 83 (Unhealthy) | 91 (Unhealthy) | 70 (Unhealthy for Sensitive Groups) | 62 (Unhealthy for Sensitive Groups) | 42 (Moderate) | 42 (Moderate) | 38 (Moderate) | 53 (Unhealthy for Sensitive Groups) | 85 (Unhealthy) | 71 (Unhealthy for Sensitive Groups) | 61 (Unhealthy for Sensitive Groups) |
| so2 | 5.1 (Good) | 5.8 (Good) | 4.4 (Good) | 5.1 (Good) | 5.5 (Good) | 4.3 (Good) | 7.2 (Good) | 12 (Good) | 21 (Good) | 24 (Good) | 29 (Good) | 16 (Good) | 6.3 (Good) | 6.3 (Good) | 5.7 (Good) | 4.7 (Good) | 4.7 (Good) | 4.9 (Good) | 7.8 (Good) | 17 (Good) | 51 (Moderate) | 71 (Moderate) | 81 (Moderate) |
| no2 | 21 (Good) | 23 (Good) | 22 (Good) | 18 (Good) | 15 (Good) | 14 (Good) | 26 (Good) | 33 (Good) | 37 (Good) | 37 (Good) | 45 (Moderate) | 43 (Moderate) | 39 (Good) | 29 (Good) | 18 (Good) | 23 (Good) | 23 (Good) | 25 (Good) | 31 (Good) | 33 (Good) | 38 (Good) | 47 (Moderate) | 58 (Moderate) |
Turhal
| 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 | 37 | 34 | 41 | 35 | 33 | 35 | 46 | 75 | 71 | 66 | 127 | 116 | 83 | 91 | 70 | 62 | 42 | 42 | 38 | 53 | 85 | 71 | 61 |
| no2 | 21 | 23 | 22 | 18 | 15 | 14 | 26 | 33 | 37 | 37 | 45 | 43 | 39 | 29 | 18 | 23 | 23 | 25 | 31 | 33 | 38 | 47 | 58 |
| so2 | 5.1 | 5.8 | 4.4 | 5.1 | 5.5 | 4.3 | 7.2 | 12 | 21 | 24 | 29 | 16 | 6.3 | 6.3 | 5.7 | 4.7 | 4.7 | 4.9 | 7.8 | 17 | 51 | 71 | 81 |