US air pollution statistics per county and city in WashingtonFind historical and current air pollution values and statistics such as carbon monoxide and nitrogen dioxide levels for all cities and countys of Washington2003 air pollution stats in Clallam Co, Washington- September 11, 2008 <table><tbody><tr><td>County<td><td>Clallam Co<td><tr><tr><td>State<td><td>Washington<td><tr><tr><td>Data from year<td><td>2003<td><tr><tr><td>Total number of days monitored<td><td>365<td><tr><tr><td>Good air<td><td>318 (87.12%)<td><tr><tr><td>Moderate air<td><td>47...http://pollution.allstats.info/Washington/Clallam-Co/airpollution_2003.aspx 2002 air pollution stats in Skamania Co, Washington- September 11, 2008 <table><tbody><tr><td>County<td><td>Skamania Co<td><tr><tr><td>State<td><td>Washington<td><tr><tr><td>Data from year<td><td>2002<td><tr><tr><td>Total number of days monitored<td><td>33<td><tr><tr><td>Good air<td><td>29 (87.88%)<td><tr><tr><td>Moderate air<td><td>4...http://pollution.allstats.info/Washington/Skamania-Co/airpollution_2002.aspx 2007 air pollution stats in Snohomish Co, Washington- September 11, 2008 <table><tbody><tr><td>County<td><td>Snohomish Co<td><tr><tr><td>State<td><td>Washington<td><tr><tr><td>Data from year<td><td>2007<td><tr><tr><td>Total number of days monitored<td><td>90<td><tr><tr><td>Good air<td><td>58 (64.44%)<td><tr><tr><td>Moderate air<td><td>22...http://pollution.allstats.info/Washington/Snohomish-Co/airpollution_2007.aspx |