| 0 | Good | SO2 | SO2 | | |
| 2 | Good | NO2 | NO2 | None | None |
| 26 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 43 | Good | PM2.5 | PM2.5 | None | People with respiratory or heart disease, the elderly and children are the groups most at risk. |
| 0 | Good | SO2 | SO2 | | |
| 3 | Good | NO2 | NO2 | None | None |
| 20 | Good | Ozone | Ozone | None | Children and people with asthma are the groups 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. |
| 0 | Good | SO2 | SO2 | | |
| 5 | Good | NO2 | NO2 | None | None |
| 13 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 49 | Good | PM2.5 | PM2.5 | None | People with respiratory or heart disease, the elderly and children are the groups most at risk. |
| 0 | Good | SO2 | SO2 | | |
| 8 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 48 | Good | PM2.5 | PM2.5 | None | People with respiratory or heart disease, the elderly and children are the groups most at risk. |
| 2 | Good | NO2 | NO2 | None | None |
| 3 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |
| 48 | Good | PM2.5 | PM2.5 | None | People with respiratory or heart disease, the elderly and children are the groups most at risk. |
| 0 | Good | SO2 | SO2 | | |
| 2 | Good | NO2 | NO2 | None | None |
| 3 | Good | Ozone | Ozone | None | Children and people with asthma are the groups most at risk. |