Advisories:

Highest PM2.5

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Thursday, 
Region Site Units 24-Hour Hour Of Day 1 Hour Hour Of Day
Willamette Valley Albany Calapooia School µg/m³ 3.7 02 PM 4.8 10 AM
SW Oregon Ashland Fire Department µg/m³ 4.5 09 PM 6.4 09 AM
NE Oregon Baker City Forest Service µg/m³ 4.6 05 PM 5.3 07 AM
Portland Metro Beaverton Highland Park µg/m³ 3.1 04 PM 3.7 06 AM
Central Oregon Bend NE 8th & Emerson Sensors µg/m³ 4.5 11 AM 8.3 06 AM
Central Oregon Bend Pump Station µg/m³ 5 11 AM 10.2 06 AM
Central Oregon Bend Pump Station µg/m³ 10.2 06 AM
Central Oregon Burns Washington Street µg/m³ 2.9 07 PM 3.2 06 AM
Central Oregon Burns Washington Street µg/m³ 3.2 06 AM
Portland Metro Carus Spangler Road µg/m³ 3.7 10 AM 4.7 10 AM
SW Oregon Cave Junction Forest Service µg/m³ 4.3 12 PM 5.5 06 AM
Central Oregon Chiloquin Duke Drive µg/m³ 3.1 08 AM 4.6 06 AM
Oregon Coast Coos Bay Marshfield HS µg/m³
Willamette Valley Cottage Grove City Shops µg/m³
Willamette Valley Cottage Grove City Shops µg/m³ 5.8 05 PM
Willamette Valley Detroit Lake Forest Service µg/m³ 4.1 09 PM 6.3 09 PM
NE Oregon Enterprise Forest Service µg/m³ 4.3 06 PM 5 04 PM
Willamette Valley Eugene Amazon Park µg/m³
Willamette Valley Eugene Amazon Park µg/m³ 7 04 PM
Willamette Valley Eugene Highway 99 µg/m³
Willamette Valley Eugene Highway 99 µg/m³ 5.3 10 PM
Willamette Valley Eugene Wilkes Drive µg/m³
Willamette Valley Eugene Wilkes Drive µg/m³ 6.2 06 PM
Oregon Coast Florence Forestry Department µg/m³ 2.7 02 PM 3.3 12 PM
Portland Metro Forest Grove Pacific University µg/m³ 3.4 12 PM 3.9 08 PM
SW Oregon Grants Pass Parkside School µg/m³ 3.9 11 AM 6.8 07 AM
SW Oregon Grants Pass Parkside School µg/m³ 6.8 07 AM
Portland Metro Gresham Centennial High School µg/m³ 4.2 09 AM 8.6 01 AM
NE Oregon Hermiston Municipal Airport µg/m³ 3.7 01 AM 3.8 06 AM
Portland Metro Hillsboro Hare Field µg/m³ 3.3 04 PM 3.8 09 AM
Portland Metro Hillsboro Hare Field µg/m³ 3.8 09 AM
Central Oregon John Day Dayton Street µg/m³ 3.9 01 PM 4.3 07 AM
SW Oregon Klamath Falls Peterson School µg/m³ 3.8 11 PM 6.1 07 AM
SW Oregon Klamath Falls Peterson School µg/m³ 6.1 07 AM
NE Oregon La Grande Hall and N µg/m³ 5 02 PM 6.8 10 AM
Central Oregon La Pine Rural Fire Dept 103 µg/m³ 4 10 AM 5.7 06 AM
SE Oregon Lakeview Center and M µg/m³ 3.9 09 PM 5.6 06 AM
SE Oregon Lakeview Center and M µg/m³ 5.6 06 AM
Willamette Valley Lyons Marilynn School µg/m³
Willamette Valley Lyons Marilynn School µg/m³
Central Oregon Madras Westside Elementary µg/m³ 6.1 12 AM 20.9 06 PM
SW Oregon Medford Welch and Jackson µg/m³ 4.5 06 PM 7.1 08 AM
SW Oregon Medford Welch and Jackson µg/m³ 7.1 08 AM
Willamette Valley Mill City µg/m³ 3.5 03 PM 4.8 03 PM
Willamette Valley Oakridge µg/m³
Willamette Valley Oakridge µg/m³ 4.1 06 PM
NE Oregon Pendleton McKay Creek µg/m³ 3.6 07 AM 4.3 06 AM
Portland Metro Portland Cully Helensview µg/m³ 3.2 06 PM 5.6 08 AM
Portland Metro Portland Humboldt Sensors µg/m³ 3 05 PM 3.7 07 AM
Portland Metro Portland SE Lafayette µg/m³ 3.8 07 PM 5.6 02 AM
Portland Metro Portland SE Lafayette µg/m³ 5.6 02 AM
Central Oregon Prineville Davidson Park µg/m³ 4.2 12 AM 12.2 08 PM
Central Oregon Prineville Davidson Park µg/m³ 12.2 08 PM
Central Oregon Redmond High School µg/m³ 4.1 09 AM 6.1 07 AM
SW Oregon Roseburg Fire Dept µg/m³ 3.7 11 AM 4.8 11 AM
Willamette Valley Salem State Hospital µg/m³ 3.5 11 AM 4.1 10 AM
Willamette Valley Salem State Hospital µg/m³ 4.1 10 AM
Portland Metro Sauvie Island µg/m³ 3.9 03 PM 5.7 08 AM
SW Oregon Shady Cove School µg/m³ 3.5 04 PM 4.5 08 AM
Willamette Valley Silverton James and Western µg/m³ 4.6 03 PM 5.1 06 AM
Central Oregon Sisters Forest Service µg/m³ 4.6 10 AM 5.9 07 AM
Willamette Valley Springfield City Hall µg/m³ 6.2 04 PM 8.7 03 AM
Willamette Valley Sweet Home Fire Department µg/m³ 4.3 11 PM 8.7 10 PM
SW Oregon Talent µg/m³ 4.4 08 PM 7.5 08 AM
Columbia Gorge The Dalles Cherry Heights School µg/m³ 3.7 02 PM 4.5 07 AM
Portland Metro Tualatin Bradbury Court µg/m³ 5.4 07 PM 6.5 01 AM
Portland Metro Tualatin Bradbury Court µg/m³ 6.5 01 AM
Willamette Valley Turner Cascade Junior HS µg/m³ 4.5 05 PM 6.3 08 AM