US air pollution statistics per county and city in MarylandFind historical and current air pollution values and statistics such as carbon monoxide and nitrogen dioxide levels for all cities and countys of Maryland2000 air pollution stats in Baltimore Co, Maryland- September 17, 2008 <table><tbody><tr><td>County<td><td>Baltimore Co<td><tr><tr><td>State<td><td>Maryland<td><tr><tr><td>Data from year<td><td>2000<td><tr><tr><td>Total number of days monitored<td><td>366<td><tr><tr><td>Good air<td><td>258 (70.49%)<td><tr><tr><td>Moderate air<td><td>103...http://pollution.allstats.info/Maryland/Baltimore-Co/airpollution_2000.aspx 2000 air pollution stats in Kent Co, Maryland- September 17, 2008 <table><tbody><tr><td>County<td><td>Kent Co<td><tr><tr><td>State<td><td>Maryland<td><tr><tr><td>Data from year<td><td>2000<td><tr><tr><td>Total number of days monitored<td><td>215<td><tr><tr><td>Good air<td><td>177 (82.33%)<td><tr><tr><td>Moderate air<td><td>32...http://pollution.allstats.info/Maryland/Kent-Co/airpollution_2000.aspx 2002 air pollution stats in Baltimore Co, Maryland- September 17, 2008 <table><tbody><tr><td>County<td><td>Baltimore Co<td><tr><tr><td>State<td><td>Maryland<td><tr><tr><td>Data from year<td><td>2002<td><tr><tr><td>Total number of days monitored<td><td>365<td><tr><tr><td>Good air<td><td>215 (58.90%)<td><tr><tr><td>Moderate air<td><td>124...http://pollution.allstats.info/Maryland/Baltimore-Co/airpollution_2002.aspx 2007 air pollution stats in Cecil Co, Maryland- September 17, 2008 <table><tbody><tr><td>County<td><td>Cecil Co<td><tr><tr><td>State<td><td>Maryland<td><tr><tr><td>Data from year<td><td>2007<td><tr><tr><td>Total number of days monitored<td><td>60<td><tr><tr><td>Good air<td><td>45 (75.00%)<td><tr><tr><td>Moderate air<td><td>15...http://pollution.allstats.info/Maryland/Cecil-Co/airpollution_2007.aspx 1998 air pollution stats in Baltimore Co, Maryland- September 17, 2008 <table><tbody><tr><td>County<td><td>Baltimore Co<td><tr><tr><td>State<td><td>Maryland<td><tr><tr><td>Data from year<td><td>1998<td><tr><tr><td>Total number of days monitored<td><td>291<td><tr><tr><td>Good air<td><td>227 (78.01%)<td><tr><tr><td>Moderate air<td><td>49...http://pollution.allstats.info/Maryland/Baltimore-Co/airpollution_1998.aspx 1999 air pollution stats in Carroll Co, Maryland- September 17, 2008 <table><tbody><tr><td>County<td><td>Carroll Co<td><tr><tr><td>State<td><td>Maryland<td><tr><tr><td>Data from year<td><td>1999<td><tr><tr><td>Total number of days monitored<td><td>215<td><tr><tr><td>Good air<td><td>152 (70.70%)<td><tr><tr><td>Moderate air<td><td>47...http://pollution.allstats.info/Maryland/Carroll-Co/airpollution_1999.aspx 2002 air pollution stats in Carroll Co, Maryland- September 16, 2008 <table><tbody><tr><td>County<td><td>Carroll Co<td><tr><tr><td>State<td><td>Maryland<td><tr><tr><td>Data from year<td><td>2002<td><tr><tr><td>Total number of days monitored<td><td>215<td><tr><tr><td>Good air<td><td>163 (75.81%)<td><tr><tr><td>Moderate air<td><td>42...http://pollution.allstats.info/Maryland/Carroll-Co/airpollution_2002.aspx 2001 air pollution stats in Baltimore city, Maryland- September 16, 2008 <table><tbody><tr><td>County<td><td>Baltimore city<td><tr><tr><td>State<td><td>Maryland<td><tr><tr><td>Data from year<td><td>2001<td><tr><tr><td>Total number of days monitored<td><td>365<td><tr><tr><td>Good air<td><td>178 (48.77%)<td><tr><tr><td>Moderate air<td><td>171...http://pollution.allstats.info/Maryland/Baltimore-city/airpollution_2001.aspx 2006 air pollution stats in Washington Co, Maryland- September 15, 2008 <table><tbody><tr><td>County<td><td>Washington Co<td><tr><tr><td>State<td><td>Maryland<td><tr><tr><td>Data from year<td><td>2006<td><tr><tr><td>Total number of days monitored<td><td>258<td><tr><tr><td>Good air<td><td>198 (76.74%)<td><tr><tr><td>Moderate air<td><td>59...http://pollution.allstats.info/Maryland/Washington-Co/airpollution_2006.aspx 1999 air pollution stats in Montgomery Co, Maryland- September 14, 2008 <table><tbody><tr><td>County<td><td>Montgomery Co<td><tr><tr><td>State<td><td>Maryland<td><tr><tr><td>Data from year<td><td>1999<td><tr><tr><td>Total number of days monitored<td><td>230<td><tr><tr><td>Good air<td><td>156 (67.83%)<td><tr><tr><td>Moderate air<td><td>58...http://pollution.allstats.info/Maryland/Montgomery-Co/airpollution_1999.aspx |