| 30 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 30 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 30 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 31 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 31 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |