Noise Monitoring Program

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Region Site Units 24-Hour Hour Of Day 1-Hour Hour Of Day
Willamette Valley Albany Calapooia School µg/m³ 7 05 PM 9.4 10 AM
SW Oregon Ashland Fire Department µg/m³ 13.2 12 AM 18 03 PM
NE Oregon Baker City Forest Service µg/m³ 4.5 12 AM 8.5 07 PM
Portland Metro Beaverton Highland Park µg/m³ 5.5 08 PM 8.2 06 AM
Central Oregon Bend NE 8th & Emerson Sensors µg/m³ 9.7 12 AM 16.1 11 PM
Central Oregon Bend Pump Station µg/m³ 10.1 12 AM 18.8 11 PM
Oregon Coast Brookings CPFA µg/m³ 7.4 01 AM 8.9 07 PM
Central Oregon Burns Washington Street µg/m³ 8.2 12 AM 18.8 08 PM
Portland Metro Carus Spangler Road µg/m³ 5.3 11 PM 7.4 11 AM
SW Oregon Cave Junction Forest Service µg/m³ 14.6 02 PM 25 01 AM
Central Oregon Chiloquin Duke Drive µg/m³ 8.7 12 AM 15 07 PM
Oregon Coast Coos Bay Marshfield HS µg/m³ 6.4 09 AM 9.6 02 AM
Willamette Valley Corvallis Circle Blvd µg/m³ 6.1 04 PM 8.2 10 AM
Willamette Valley Corvallis EPA Office µg/m³ 4.1 06 PM 6 10 AM
Willamette Valley Cottage Grove City Shops µg/m³ 6.8 02 PM 8.1 12 PM
NE Oregon Cove City Hall µg/m³ 5.9 12 AM 11.8 07 PM
SW Oregon Crater Lake Rim µg/m³ 12.6 12 AM 18.2 12 PM
Willamette Valley Dallas LaCreole Middle School µg/m³ 3.9 10 PM 5.2 09 AM
Willamette Valley Detroit Lake Forest Service µg/m³ 22.3 08 PM 60.3 08 AM
NE Oregon Enterprise Forest Service µg/m³ 5.4 12 AM 11.8 12 AM
Portland Metro Estacada Clackamas River Sc µg/m³ 7.1 12 AM 11.8 07 PM
Willamette Valley Eugene Amazon Park µg/m³ 8 12 PM 10 09 AM
Willamette Valley Eugene Highway 99 µg/m³ 10.1 06 AM 11.3 09 AM
Willamette Valley Eugene Wilkes Drive µg/m³ 8.1 11 AM 15.6 10 AM
Oregon Coast Florence Forestry Department µg/m³ 8.9 08 AM 17.6 02 AM
Portland Metro Forest Grove Pacific University µg/m³ 6.5 07 PM 11 01 AM
SW Oregon Grants Pass Parkside School µg/m³ 7.8 03 PM 12.1 09 AM
Portland Metro Gresham Centennial High School µg/m³ 5.7 11 PM 9.7 09 PM
NE Oregon Hermiston Municipal Airport µg/m³ 7.4 06 PM 8.8 08 AM
Portland Metro Hillsboro Hare Field µg/m³ 6.6 11 PM 8.3 11 AM
Columbia Gorge Hood River West Side Fire Department µg/m³ 4.9 12 AM 6.3 07 PM
Central Oregon John Day Dayton Street µg/m³ 7.2 12 AM 20.9 06 PM
SW Oregon Klamath Falls Peterson School µg/m³ 17.9 12 AM 47.6 12 AM
NE Oregon La Grande Hall and N µg/m³ 7.1 12 AM 13.4 04 PM
Central Oregon La Pine Rural Fire Dept 103 µg/m³ 11.1 12 AM 17.2 10 PM
SE Oregon Lakeview Center and M µg/m³ 9.5 12 AM 15.9 09 PM
Willamette Valley Lyons Marilynn School µg/m³ 6.5 11 AM 12.7 10 AM
Central Oregon Madras Westside Elementary µg/m³ 7.4 12 AM 10.7 03 PM
SW Oregon Medford Welch and Jackson µg/m³ 12.8 12 AM 16.2 03 AM
Willamette Valley Mill City µg/m³ 5.6 12 AM 10.8 09 AM
Cascades Multorpor µg/m³ 5.5 10 PM 7.8 07 AM
Willamette Valley Oakridge µg/m³ 7.6 11 PM 9.9 08 PM
Eastern Oregon Ontario May Roberts Elementary School µg/m³ 7 12 AM 10.9 02 AM
NE Oregon Pendleton McKay Creek µg/m³ 7.4 11 PM 12 08 PM
Portland Metro Portland Cully Helensview µg/m³ 7.7 11 PM 19 07 AM
Portland Metro Portland Humboldt Sensors µg/m³ 6.9 04 PM 11 09 AM
Portland Metro Portland Lane Middle School µg/m³ 8.5 10 PM 17.1 02 AM
Portland Metro Portland Lincoln High School µg/m³ 4.3 09 PM 7.6 09 AM
Portland Metro Portland McDaniel High School µg/m³ 4.9 11 PM 6.4 08 AM
Portland Metro Portland Roosevelt High School µg/m³ 7.6 07 PM 12.4 08 AM
Portland Metro Portland SE Lafayette µg/m³ 9.9 10 PM 22.7 02 AM
Portland Metro Portland SE12th and Salmon µg/m³ 16.8 06 AM 11.8 01 AM
Central Oregon Prineville Davidson Park µg/m³ 7.4 12 AM 11.6 06 PM
Central Oregon Redmond High School µg/m³ 7.7 12 AM 12.4 05 PM
SW Oregon Roseburg Fire Dept µg/m³ 9.3 04 PM 15.8 12 PM
SW Oregon Roseburg Garden Valley µg/m³ 10.1 06 PM 21.4 12 PM
Willamette Valley Salem State Hospital µg/m³ 7.4 04 AM 8.9 09 AM
Portland Metro Sauvie Island µg/m³ 7.1 06 PM 9.6 12 PM
SW Oregon Shady Cove School µg/m³ 9.8 12 AM 15.1 03 PM
Willamette Valley Silverton James and Western µg/m³ 6.2 05 PM 8.3 08 AM
Central Oregon Sisters Forest Service µg/m³ 7.5 06 PM 13.6 04 PM
Willamette Valley Springfield City Hall µg/m³ 12.7 02 PM 24.2 10 AM
Willamette Valley Sweet Home Fire Department µg/m³ 5.2 12 AM 8.3 11 PM
SW Oregon Talent µg/m³ 11.6 09 PM 16.5 02 PM
Columbia Gorge The Dalles Cherry Heights School µg/m³ 5 12 AM 6.8 11 PM
Oregon Coast Tillamook Forestry Dept µg/m³ 7.3 07 PM 8.7 01 AM
Portland Metro Tualatin Bradbury Court µg/m³ 7.8 07 PM 9.6 09 AM
Willamette Valley Turner Cascade Junior HS µg/m³ 8.4 01 AM 10.7 10 AM