US air pollution statistics per county and city in MassachusettsFind historical and current air pollution values and statistics such as carbon monoxide and nitrogen dioxide levels for all cities and countys of Massachusetts2007 air pollution stats in Suffolk Co, Massachusetts- September 17, 2008 <table><tbody><tr><td>County<td><td>Suffolk Co<td><tr><tr><td>State<td><td>Massachusetts<td><tr><tr><td>Data from year<td><td>2007<td><tr><tr><td>Total number of days monitored<td><td>189<td><tr><tr><td>Good air<td><td>133 (70.37%)<td><tr><tr><td>Moderate air<td><td>53...http://pollution.allstats.info/Massachusetts/Suffolk-Co/airpollution_2007.aspx 2005 air pollution stats in Plymouth Co, Massachusetts- September 17, 2008 <table><tbody><tr><td>County<td><td>Plymouth Co<td><tr><tr><td>State<td><td>Massachusetts<td><tr><tr><td>Data from year<td><td>2005<td><tr><tr><td>Total number of days monitored<td><td>118<td><tr><tr><td>Good air<td><td>95 (80.51%)<td><tr><tr><td>Moderate air<td><td>23...http://pollution.allstats.info/Massachusetts/Plymouth-Co/airpollution_2005.aspx 1997 air pollution stats in Barnstable Co, Massachusetts- September 17, 2008 <table><tbody><tr><td>County<td><td>Barnstable Co<td><tr><tr><td>State<td><td>Massachusetts<td><tr><tr><td>Data from year<td><td>1997<td><tr><tr><td>Total number of days monitored<td><td>219<td><tr><tr><td>Good air<td><td>177 (80.82%)<td><tr><tr><td>Moderate air<td><td>25...http://pollution.allstats.info/Massachusetts/Barnstable-Co/airpollution_1997.aspx 2006 air pollution stats in Hampden Co, Massachusetts- September 17, 2008 <table><tbody><tr><td>County<td><td>Hampden Co<td><tr><tr><td>State<td><td>Massachusetts<td><tr><tr><td>Data from year<td><td>2006<td><tr><tr><td>Total number of days monitored<td><td>365<td><tr><tr><td>Good air<td><td>272 (74.52%)<td><tr><tr><td>Moderate air<td><td>88...http://pollution.allstats.info/Massachusetts/Hampden-Co/airpollution_2006.aspx 2001 air pollution stats in Plymouth Co, Massachusetts- September 17, 2008 <table><tbody><tr><td>County<td><td>Plymouth Co<td><tr><tr><td>State<td><td>Massachusetts<td><tr><tr><td>Data from year<td><td>2001<td><tr><tr><td>Total number of days monitored<td><td>106<td><tr><tr><td>Good air<td><td>84 (79.25%)<td><tr><tr><td>Moderate air<td><td>22...http://pollution.allstats.info/Massachusetts/Plymouth-Co/airpollution_2001.aspx 1997 air pollution stats in Bristol Co, Massachusetts- September 17, 2008 <table><tbody><tr><td>County<td><td>Bristol Co<td><tr><tr><td>State<td><td>Massachusetts<td><tr><tr><td>Data from year<td><td>1997<td><tr><tr><td>Total number of days monitored<td><td>365<td><tr><tr><td>Good air<td><td>317 (86.85%)<td><tr><tr><td>Moderate air<td><td>33...http://pollution.allstats.info/Massachusetts/Bristol-Co/airpollution_1997.aspx 2004 air pollution stats in Plymouth Co, Massachusetts- September 16, 2008 <table><tbody><tr><td>County<td><td>Plymouth Co<td><tr><tr><td>State<td><td>Massachusetts<td><tr><tr><td>Data from year<td><td>2004<td><tr><tr><td>Total number of days monitored<td><td>124<td><tr><tr><td>Good air<td><td>102 (82.26%)<td><tr><tr><td>Moderate air<td><td>22...http://pollution.allstats.info/Massachusetts/Plymouth-Co/airpollution_2004.aspx 1998 air pollution stats in Worcester Co, Massachusetts- September 16, 2008 <table><tbody><tr><td>County<td><td>Worcester Co<td><tr><tr><td>State<td><td>Massachusetts<td><tr><tr><td>Data from year<td><td>1998<td><tr><tr><td>Total number of days monitored<td><td>365<td><tr><tr><td>Good air<td><td>325 (89.04%)<td><tr><tr><td>Moderate air<td><td>34...http://pollution.allstats.info/Massachusetts/Worcester-Co/airpollution_1998.aspx 1999 air pollution stats in Suffolk Co, Massachusetts- September 15, 2008 <table><tbody><tr><td>County<td><td>Suffolk Co<td><tr><tr><td>State<td><td>Massachusetts<td><tr><tr><td>Data from year<td><td>1999<td><tr><tr><td>Total number of days monitored<td><td>365<td><tr><tr><td>Good air<td><td>270 (73.97%)<td><tr><tr><td>Moderate air<td><td>87...http://pollution.allstats.info/Massachusetts/Suffolk-Co/airpollution_1999.aspx 2005 air pollution stats in Essex Co, Massachusetts- September 15, 2008 <table><tbody><tr><td>County<td><td>Essex Co<td><tr><tr><td>State<td><td>Massachusetts<td><tr><tr><td>Data from year<td><td>2005<td><tr><tr><td>Total number of days monitored<td><td>365<td><tr><tr><td>Good air<td><td>293 (80.27%)<td><tr><tr><td>Moderate air<td><td>66...http://pollution.allstats.info/Massachusetts/Essex-Co/airpollution_2005.aspx |