CountySuffolk Co
StateMassachusetts
Data from year2002
Total number of days monitored365
Good air234 (64.11%)
Moderate air114 (31.23%)
Unhealthy for sensitive groups13 (3.56%)
Unhealthy for all4 (1.10%)

Worst pollutants

Carbon monoxide0 (0.00%)
Nitrogen dioxide0 (0.00%)
Ozone1 (0.27%)