| 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 | 54 (Unhealthy for Sensitive Groups) | 53 (Unhealthy for Sensitive Groups) | 45 (Moderate) | 67 (Unhealthy for Sensitive Groups) | 80 (Unhealthy) | 45 (Moderate) | 57 (Unhealthy for Sensitive Groups) | 82 (Unhealthy) | 208 (Very bad Hazardous) | 62 (Unhealthy for Sensitive Groups) | 168 (Very bad Hazardous) | 169 (Very bad Hazardous) | 87 (Unhealthy) | 70 (Unhealthy for Sensitive Groups) | 43 (Moderate) | 49 (Moderate) | 43 (Moderate) | 44 (Moderate) | 52 (Unhealthy for Sensitive Groups) | 76 (Unhealthy for Sensitive Groups) | 101 (Unhealthy) | 110 (Very Unhealthy) | 78 (Unhealthy for Sensitive Groups) |
| no2 | 36 (Good) | 39 (Good) | 41 (Moderate) | 34 (Good) | 42 (Moderate) | 46 (Moderate) | 61 (Moderate) | 83 (Moderate) | 92 (Moderate) | 79 (Moderate) | 126 (Unhealthy for Sensitive Groups) | 118 (Unhealthy for Sensitive Groups) | 95 (Moderate) | 77 (Moderate) | 63 (Moderate) | 71 (Moderate) | 69 (Moderate) | 63 (Moderate) | 81 (Moderate) | 88 (Moderate) | 101 (Unhealthy for Sensitive Groups) | 95 (Moderate) | 99 (Moderate) |
| o3 | 24 (Good) | 33 (Good) | 41 (Good) | 40 (Good) | 33 (Good) | 25 (Good) | 21 (Good) | 14 (Good) | 11 (Good) | 12 (Good) | 7.9 (Good) | 9.7 (Good) | 17 (Good) | 36 (Good) | 49 (Good) | 47 (Good) | 37 (Good) | 37 (Good) | 33 (Good) | 26 (Good) | 21 (Good) | 23 (Good) | 17 (Good) |
| co | 518 (Good) | 369 (Good) | 298 (Good) | 208 (Good) | 262 (Good) | 343 (Good) | 521 (Good) | 983 (Good) | 1 (Good) | 1 (Good) | 2 (Good) | 2 (Good) | 1 (Good) | 605 (Good) | 461 (Good) | 349 (Good) | 374 (Good) | 526 (Good) | 788 (Good) | 1 (Good) | 1 (Good) | 1 (Good) | 1 (Good) |
Bahabey
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| o3 | 24 | 33 | 41 | 40 | 33 | 25 | 21 | 14 | 11 | 12 | 7.9 | 9.7 | 17 | 36 | 49 | 47 | 37 | 37 | 33 | 26 | 21 | 23 | 17 |
| co | 518 | 369 | 298 | 208 | 262 | 343 | 521 | 983 | 1 | 1 | 2 | 2 | 1 | 605 | 461 | 349 | 374 | 526 | 788 | 1 | 1 | 1 | 1 |
| pm10 | 54 | 53 | 45 | 67 | 80 | 45 | 57 | 82 | 208 | 62 | 168 | 169 | 87 | 70 | 43 | 49 | 43 | 44 | 52 | 76 | 101 | 110 | 78 |
| no2 | 36 | 39 | 41 | 34 | 42 | 46 | 61 | 83 | 92 | 79 | 126 | 118 | 95 | 77 | 63 | 71 | 69 | 63 | 81 | 88 | 101 | 95 | 99 |