| 1 | Good | NO2 | NO2 | None | None |
| 34 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 1 | Good | NO2 | NO2 | None | None |
| 32 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 2 | Good | NO2 | NO2 | None | None |
| 31 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 25 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 5 | Good | NO2 | NO2 | None | None |
| 12 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 8 | Good | NO2 | NO2 | None | None |