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 2.8 08 PM 5.3 08 AM
SW Oregon Ashland Fire Department µg/m³ 4.4 10 AM 4.7 10 AM
NE Oregon Baker City Forest Service µg/m³ 3.1 06 AM 3.5 06 AM
Portland Metro Beaverton Highland Park µg/m³ 2.8 01 AM 3.6 07 PM
Central Oregon Bend NE 8th & Emerson Sensors µg/m³ 2.6 04 AM 3 03 AM
Central Oregon Bend Pump Station µg/m³ 2.4 07 PM 2.7 05 AM
Oregon Coast Brookings CPFA µg/m³ 3.2 07 PM 6.4 06 PM
Central Oregon Burns Washington Street µg/m³ 2.4 07 AM 4.8 07 AM
Portland Metro Carus Spangler Road µg/m³ 2.7 01 AM 3 08 PM
SW Oregon Cave Junction Forest Service µg/m³ 2.4 05 AM 3.6 05 AM
Central Oregon Chiloquin Duke Drive µg/m³
Oregon Coast Coos Bay Marshfield HS µg/m³ 1.8 07 PM 3.1 06 PM
Willamette Valley Corvallis Circle Blvd µg/m³ 2.3 07 PM 6.2 08 AM
Willamette Valley Corvallis EPA Office µg/m³ 1.9 10 AM 3.7 08 AM
Willamette Valley Cottage Grove City Shops µg/m³ 2.1 08 PM 3.2 02 AM
NE Oregon Cove City Hall µg/m³ 2.9 09 AM 3.6 07 AM
Willamette Valley Dallas LaCreole Middle School µg/m³ 2.4 07 PM 6.3 06 PM
NE Oregon Enterprise Forest Service µg/m³ 2.5 01 AM 3.7 09 AM
Portland Metro Estacada Clackamas River Sc µg/m³ 2.9 01 AM 7.2 08 PM
Willamette Valley Eugene Amazon Park µg/m³ 2 08 PM 3.5 08 AM
Willamette Valley Eugene Highway 99 µg/m³ 4.1 01 AM 6.6 01 AM
Willamette Valley Eugene Wilkes Drive µg/m³ 2.8 07 PM 3.9 08 AM
Oregon Coast Florence Forestry Department µg/m³ 3 02 PM 4.3 01 PM
Portland Metro Forest Grove Pacific University µg/m³ 3.8 05 AM 4.6 07 PM
SW Oregon Grants Pass Parkside School µg/m³ 2.5 12 PM 2.8 03 AM
Portland Metro Gresham Centennial High School µg/m³ 3.1 01 AM 3.9 08 PM
NE Oregon Hermiston Municipal Airport µg/m³ 3 01 AM 3.6 05 AM
Portland Metro Hillsboro Hare Field µg/m³ 3.4 04 AM 4.5 03 AM
Columbia Gorge Hood River West Side Fire Department µg/m³ 2.9 06 AM 4.7 07 PM
Central Oregon John Day Dayton Street µg/m³ 3.2 03 AM 8.8 02 AM
SW Oregon Klamath Falls Peterson School µg/m³ 1.6 06 AM 2.5 02 AM
NE Oregon La Grande Hall and N µg/m³ 3.1 06 AM 3.5 06 AM
Central Oregon La Pine Rural Fire Dept 103 µg/m³ 3.3 04 AM 4 04 AM
SE Oregon Lakeview Center and M µg/m³ 2.2 01 AM 2.6 07 AM
Willamette Valley Lyons Marilynn School µg/m³ 5.1 07 AM 14.2 03 AM
Central Oregon Madras Westside Elementary µg/m³ 3.3 08 PM 6.7 07 AM
SW Oregon Medford Welch and Jackson µg/m³ 5 01 PM 6.3 03 AM
Willamette Valley Mill City µg/m³ 3.6 08 AM 6.1 05 AM
Willamette Valley Oakridge µg/m³ 2.9 03 AM 3.4 03 AM
Eastern Oregon Ontario May Roberts Elementary School µg/m³ 3.2 01 AM 3.3 05 AM
NE Oregon Pendleton McKay Creek µg/m³ 2.4 08 AM 2.9 07 AM
Portland Metro Portland Benson High School µg/m³ 2.8 01 AM 3.6 08 PM
Portland Metro Portland Cully Helensview µg/m³ 3.3 01 AM 4.9 08 PM
Portland Metro Portland Humboldt Sensors µg/m³ 2.9 01 AM 3 08 PM
Portland Metro Portland Lane Middle School µg/m³ 3.2 01 AM 3.8 08 PM
Portland Metro Portland Lincoln High School µg/m³ 2.6 01 AM 2.5 08 PM
Portland Metro Portland Roosevelt High School µg/m³ 3.7 01 AM 3.2 08 AM
Portland Metro Portland SE Lafayette µg/m³ 4 01 AM 4.5 07 PM
Central Oregon Prineville Davidson Park µg/m³ 1.7 08 PM 3.4 08 PM
SW Oregon Provolt Seed Orchard µg/m³ 2.6 11 AM 3.2 06 AM
Central Oregon Redmond High School µg/m³ 3.2 07 AM 4.8 05 AM
SW Oregon Roseburg Fire Dept µg/m³ 3.1 12 PM 4.4 04 AM
SW Oregon Roseburg Garden Valley µg/m³ 2.8 02 PM 4.5 07 AM
Willamette Valley Salem State Hospital µg/m³ 3.2 08 PM 5.8 06 AM
Portland Metro Sauvie Island µg/m³ 3.9 07 AM 4.9 01 AM
SW Oregon Shady Cove School µg/m³ 3.1 03 AM 3.6 08 PM
Willamette Valley Silverton James and Western µg/m³ 2.9 08 PM 12.2 07 PM
Central Oregon Sisters Forest Service µg/m³ 2.4 07 PM 4 08 AM
Willamette Valley Springfield City Hall µg/m³ 3.4 01 AM 5.2 07 AM
Willamette Valley Sweet Home Fire Department µg/m³ 2.5 08 PM 4 01 AM
SW Oregon Talent µg/m³ 4.7 11 AM 6.4 10 AM
Columbia Gorge The Dalles Cherry Heights School µg/m³ 2.5 01 AM 3 08 PM
Oregon Coast Tillamook Forestry Dept µg/m³ 2.7 01 AM 2.9 08 PM
Portland Metro Tualatin Bradbury Court µg/m³ 3.9 01 AM 5 08 PM
Willamette Valley Turner Cascade Junior HS µg/m³ 3 08 PM 4.6 09 AM