| 2 | Good | CO | CO | None | People with heart disease are the group most at risk. |
| 12 | Good | NO2 | NO2 | None | None |
| 2 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 2 | Good | CO | CO | None | People with heart disease are the group most at risk. |
| 12 | Good | NO2 | NO2 | None | None |
| 2 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 2 | Good | CO | CO | None | People with heart disease are the group most at risk. |
| 8 | Good | NO2 | NO2 | None | None |
| 8 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 2 | Good | CO | CO | None | People with heart disease are the group most at risk. |
| 9 | Good | NO2 | NO2 | None | None |
| 8 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 2 | Good | CO | CO | None | People with heart disease are the group most at risk. |
| 8 | Good | NO2 | NO2 | None | None |
| 12 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 2 | Good | CO | CO | None | People with heart disease are the group most at risk. |
| 8 | Good | NO2 | NO2 | None | None |