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 4.1 10 AM 5.1 06 AM
SW Oregon Ashland Fire Department µg/m³ 4.2 10 PM 5 08 PM
NE Oregon Baker City Forest Service µg/m³ 4.3 07 PM 5.3 08 AM
Portland Metro Beaverton Highland Park µg/m³ 4 03 PM 4.9 11 AM
Central Oregon Bend NE 8th & Emerson Sensors µg/m³ 4.1 11 AM 6.3 12 AM
Central Oregon Bend Pump Station µg/m³ 4.4 01 PM 5.8 06 AM
Central Oregon Burns Washington Street µg/m³ 2.9 11 PM 3.8 05 PM
Portland Metro Carus Spangler Road µg/m³ 4.5 01 PM 5.4 10 AM
SW Oregon Cave Junction Forest Service µg/m³ 3.8 11 PM 5.1 02 AM
Central Oregon Chiloquin Duke Drive µg/m³ 3.3 12 PM 5 06 AM
Oregon Coast Coos Bay Marshfield HS µg/m³ 2.9 12 PM 4.1 01 AM
Willamette Valley Corvallis Circle Blvd µg/m³ 4.3 07 AM 6.2 01 AM
Willamette Valley Cottage Grove City Shops µg/m³ 5.6 07 AM 6.4 01 AM
Willamette Valley Detroit Lake Forest Service µg/m³ 4.4 09 PM 6.4 08 AM
NE Oregon Enterprise Forest Service µg/m³ 4.6 07 PM 5.9 06 PM
Willamette Valley Eugene Amazon Park µg/m³ 6.3 07 AM 7.4 01 AM
Willamette Valley Eugene Highway 99 µg/m³ 4.4 09 AM 10.1 12 AM
Willamette Valley Eugene Wilkes Drive µg/m³ 6.1 09 AM 7.5 02 AM
Oregon Coast Florence Forestry Department µg/m³ 3.3 10 AM 4.2 09 AM
Portland Metro Forest Grove Pacific University µg/m³ 4.5 02 PM 5.9 02 AM
SW Oregon Grants Pass Parkside School µg/m³ 2.9 07 PM 4.2 07 PM
Portland Metro Gresham Centennial High School µg/m³ 4.2 05 PM 6 02 AM
NE Oregon Hermiston Municipal Airport µg/m³ 5.2 02 PM 6.1 05 AM
Portland Metro Hillsboro Hare Field µg/m³ 4.2 02 PM 5.2 12 PM
Central Oregon John Day Dayton Street µg/m³ 3.7 11 PM 4.8 11 PM
SW Oregon Klamath Falls Peterson School µg/m³ 4.2 10 PM 5.9 08 AM
NE Oregon La Grande Hall and N µg/m³ 6 06 PM 7.2 11 AM
Central Oregon La Pine Rural Fire Dept 103 µg/m³ 4.8 11 PM 9.5 11 PM
SE Oregon Lakeview Center and M µg/m³ 3.4 01 AM 5 01 AM
Willamette Valley Lyons Marilynn School µg/m³ 6 03 PM 8.6 01 AM
Central Oregon Madras Westside Elementary µg/m³ 5.8 12 PM 13.7 08 AM
SW Oregon Medford Welch and Jackson µg/m³ 4.3 12 AM 8.9 12 AM
Willamette Valley Mill City µg/m³ 4.4 04 PM 5.9 03 AM
Cascades Multorpor µg/m³ 4.4 12 AM 7.1 10 PM
Willamette Valley Oakridge µg/m³ 5 07 PM 10.1 01 AM
NE Oregon Pendleton McKay Creek µg/m³ 4.5 05 PM 5.4 07 AM
Portland Metro Portland Cully Helensview µg/m³ 3.6 04 PM 5.1 01 PM
Portland Metro Portland Humboldt Sensors µg/m³ 3.6 03 PM 4.6 12 PM
Portland Metro Portland SE Lafayette µg/m³ 4.7 03 PM 6.7 12 PM
Central Oregon Prineville Davidson Park µg/m³ 3.9 03 PM 6.1 12 AM
SW Oregon Provolt Seed Orchard µg/m³ 3.3 07 PM 3.8 08 AM
Central Oregon Redmond High School µg/m³ 4.5 05 PM 5.8 07 AM
SW Oregon Roseburg Fire Dept µg/m³ 3.8 06 PM 4.5 08 AM
SW Oregon Roseburg Garden Valley µg/m³ 4 05 PM 4.6 06 AM
Willamette Valley Salem State Hospital µg/m³ 4.5 10 AM 5.3 05 AM
Portland Metro Sauvie Island µg/m³ 4.4 02 PM 5.3 12 PM
SW Oregon Shady Cove School µg/m³ 3.3 10 PM 4 09 AM
Willamette Valley Silverton James and Western µg/m³ 4.9 01 PM 6.7 01 AM
Central Oregon Sisters Forest Service µg/m³ 4.9 05 PM 5.8 07 AM
Willamette Valley Springfield City Hall µg/m³
Willamette Valley Sweet Home Fire Department µg/m³ 4.9 04 PM 5.5 08 AM
SW Oregon Talent µg/m³ 4 10 PM 5.1 10 AM
Columbia Gorge The Dalles Cherry Heights School µg/m³ 5.3 05 PM 6.4 08 AM
Portland Metro Tualatin Bradbury Court µg/m³ 6.7 12 PM 9.1 01 AM
Willamette Valley Turner Cascade Junior HS µg/m³ 5.3 12 PM 6.7 07 AM