| 3 | Good | CO | CO | None | People with heart disease are the group most at risk. |
| 6 | Good | NO2 | NO2 | None | None |
| 40 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 3 | Good | CO | CO | None | People with heart disease are the group most at risk. |
| 6 | Good | NO2 | NO2 | None | None |
| 44 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 3 | Good | CO | CO | None | People with heart disease are the group most at risk. |
| 6 | Good | NO2 | NO2 | None | None |
| 47 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 3 | Good | CO | CO | None | People with heart disease are the group most at risk. |
| 6 | Good | NO2 | NO2 | None | None |
| 47 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 3 | Good | CO | CO | None | People with heart disease are the group most at risk. |
| 7 | Good | NO2 | NO2 | None | None |
| 43 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 3 | Good | CO | CO | None | People with heart disease are the group most at risk. |
| 8 | Good | NO2 | NO2 | None | None |