| 19 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 12 | Good | PM10 | PM10 | None | People with respiratory disease are the group most at risk. |
| 46 | Good | PM2.5 | PM2.5 | None | People with respiratory or heart disease, the elderly and children are the groups most at risk. |
| 20 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 11 | Good | PM10 | PM10 | None | People with respiratory disease are the group most at risk. |
| 45 | Good | PM2.5 | PM2.5 | None | People with respiratory or heart disease, the elderly and children are the groups most at risk. |
| 21 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 11 | Good | PM10 | PM10 | None | People with respiratory disease are the group most at risk. |
| 44 | Good | PM2.5 | PM2.5 | None | People with respiratory or heart disease, the elderly and children are the groups most at risk. |
| 22 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 10 | Good | PM10 | PM10 | None | People with respiratory disease are the group most at risk. |
| 46 | Good | PM2.5 | PM2.5 | None | People with respiratory or heart disease, the elderly and children are the groups most at risk. |
| 23 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 10 | Good | PM10 | PM10 | None | People with respiratory disease are the group most at risk. |
| 47 | Good | PM2.5 | PM2.5 | None | People with respiratory or heart disease, the elderly and children are the groups most at risk. |
| 19 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 10 | Good | PM10 | PM10 | None | People with respiratory disease are the group most at risk. |