Air pollute stats for Suffolk Co in 2002
| County | Suffolk Co |
| State | Massachusetts |
| Data from year | 2002 |
| Total number of days monitored | 365 |
| Good air | 234 (64.11%) |
| Moderate air | 114 (31.23%) |
| Unhealthy for sensitive groups | 13 (3.56%) |
| Unhealthy for all | 4 (1.10%) |
|
| Worst pollutants |
|
| Carbon monoxide | 0 (0.00%) |
| Nitrogen dioxide | 0 (0.00%) |
| Ozone | 1 (0.27%) |