| 4 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 36 | Good | PM2.5 | PM2.5 | None | People with respiratory or heart disease, the elderly and children are the groups most at risk. |
| 4 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 37 | Good | PM2.5 | PM2.5 | None | People with respiratory or heart disease, the elderly and children are the groups most at risk. |
| 4 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 39 | Good | PM2.5 | PM2.5 | None | People with respiratory or heart disease, the elderly and children are the groups most at risk. |
| 6 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 40 | Good | PM2.5 | PM2.5 | None | People with respiratory or heart disease, the elderly and children are the groups most at risk. |
| 6 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 42 | Good | PM2.5 | PM2.5 | None | People with respiratory or heart disease, the elderly and children are the groups most at risk. |
| 5 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |