Where is the air worst in Oregon right now?

Burns - Washington St. has the highest current reading at AQI 96 (Moderate).

How often are readings updated?

Monitors report every hour. We refresh this page with the latest hour from EPA AirNow.

Oregon Air Quality

Current AQI at 35 monitors, highest 96 (Moderate) · Measured 10/30/2026, 11:00 PM PT

Monitors: 35
Highest AQI: 96; Moderate
Typical (median): 46; Good
Above 100: 0

Monitoring sites in Oregon

Worst first. Times are local.

96Burns - Washington St.Moderate · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
70Klamath Falls - Peterson SchoolModerate · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
69Cave Junction Forest ServiceModerate · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
64Albany - Calapooia SchoolModerate · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
63John Day Dayton StModerate · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
61Pendleton - McKay CreekModerate · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
59Prineville - Davidson ParkModerate · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
56Cottage Grove City ShopsModerate · Fine particles (PM2.5) · Fri 10/30/2026, 11:00 PM PDT
56Portland - SE LafayetteModerate · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
54Hillsboro - Hare FieldModerate · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
54LyonsModerate · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
53Eugene - Highway 99Moderate · Fine particles (PM2.5) · Fri 10/30/2026, 11:00 PM PDT
53Grants Pass - Parkside SchoolModerate · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
53Lakeview - Center & MModerate · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
52Hermiston - Municipal AirportModerate · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
50Madras - Westside SchoolGood · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
49Bend - Pump StationGood · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
46Enterprise - US Forest ServiceGood · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
46Eugene - Amazon ParkGood · Fine particles (PM2.5) · Fri 10/30/2026, 11:00 PM PDT
44Oakridge - Willamette Activity CenterGood · Fine particles (PM2.5) · Fri 10/30/2026, 11:00 PM PDT
43Mill CityGood · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
42Portland Near RoadGood · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
38Salem - State HospitalGood · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
37The Dalles - Cherry HeightsGood · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
36Springfield City HallGood · Fine particles (PM2.5) · Fri 10/30/2026, 11:00 PM PDT
33Ashland Fire DeptGood · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
28Cove - City HallGood · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
26Baker City - Forest ServiceGood · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
26La Grande Hall & N StsGood · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
23SilvertonGood · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
19Talent - Rapp LaneGood · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
18Portland - Spangler RoadGood · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
17Portland - Sauvie IslandGood · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
17Sisters Forest ServiceGood · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT
15Shady Cove - Shady Cove SchoolGood · Fine particles (PM2.5) · Fri 10/30/2026, 10:00 PM PDT

By county

Highest current AQI among the county's monitors

Frequently asked questions

Where is the air worst in Oregon right now?: Burns - Washington St. has the highest current reading at AQI 96 (Moderate).
How often are readings updated?: Monitors report every hour. We refresh this page with the latest hour from EPA AirNow.

Source: EPA AirNow · Last updated 10/30/2026 · Data are preliminary and subject to change

What the AQI means

0-50Good. Air quality is satisfactory and poses little or no risk.
51-100Moderate. Acceptable. A few unusually sensitive people may have symptoms.
101-150Unhealthy for Sensitive Groups. People with heart or lung disease, older adults, children and teens should limit long or heavy outdoor exertion.
151-200Unhealthy. Everyone may begin to feel effects. Sensitive groups should avoid long or heavy outdoor exertion.
201-300Very Unhealthy. Health alert: the risk of health effects is increased for everyone.
301-500Hazardous. Health warning of emergency conditions. Everyone is more likely to be affected.

Data sources

AirNowU.S. Environmental Protection Agency · Official site

Data as of 10/30/2026

See something wrong? Request a correction

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About this data

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