| 7 | Good | CO | CO | None | People with heart disease are the group most at risk. |
| 4 | Good | NO2 | NO2 | None | None |
| 15 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 7 | Good | CO | CO | None | People with heart disease are the group most at risk. |
| 4 | Good | NO2 | NO2 | None | None |
| 16 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 7 | Good | CO | CO | None | People with heart disease are the group most at risk. |
| 3 | Good | NO2 | NO2 | None | None |
| 17 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 7 | Good | CO | CO | None | People with heart disease are the group most at risk. |
| 6 | Good | NO2 | NO2 | None | None |
| 15 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 6 | Good | CO | CO | None | People with heart disease are the group most at risk. |
| 10 | Good | NO2 | NO2 | None | None |
| 6 | Good | CO | CO | None | People with heart disease are the group most at risk. |
| 10 | Good | NO2 | NO2 | None | None |