Current air quality index in Oregon, USA today
Stay updated with real-time air quality in Oregon, USA featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
35
Good
Oregon, USA
Last updated: ... (Local time)
Common air pollutants in Oregon, USA
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
3.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
15.98 μg/m³
0
55
155
255
425
605+
Ozone (O3)
38.38 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.21 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
3.50 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Very high
Oregon, USA
Oregon, USA
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Air quality in cities of Oregon, USA
| No results found | |||||||
| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
Air quality in nearby states
Washington, USA
AQI 33
Good
6.34μg/m³
PM2.5
24.82μg/m³
PM10
34.97ppb
O3
0.19ppb
SO2
5.39ppb
NO2
0.19ppm
CO
Idaho, USA
AQI 42
Good
2.59μg/m³
PM2.5
14.15μg/m³
PM10
45.48ppb
O3
0.74ppb
SO2
1.33ppb
NO2
0.19ppm
CO
Nevada, USA
AQI 51
Moderate
2.06μg/m³
PM2.5
10.04μg/m³
PM10
55.37ppb
O3
0.32ppb
SO2
5.04ppb
NO2
0.23ppm
CO
California, USA
AQI 44
Good
4.08μg/m³
PM2.5
17.84μg/m³
PM10
47.95ppb
O3
0.59ppb
SO2
4.50ppb
NO2
0.25ppm
CO
Utah, USA
AQI 42
Good
3.31μg/m³
PM2.5
14.88μg/m³
PM10
44.77ppb
O3
0.56ppb
SO2
1.86ppb
NO2
0.17ppm
CO
Montana, USA
AQI 34
Good
2.48μg/m³
PM2.5
8.62μg/m³
PM10
37.23ppb
O3
1.02ppb
SO2
1.33ppb
NO2
0.19ppm
CO
How accurate is Oregon, USA air quality data?
The air quality data for Oregon, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Frequently asked questions
How frequently does the air quality data for Oregon, USA get updated?
Air quality updates for Oregon, USA are available every hour.
What time in the past 24 hours saw the poorest air quality in Oregon, USA?
Oregon, USA experienced its worst air quality at 01:00:00, 2026-04-24.
When was air quality in Oregon, USA the best over the past 24 hours?
The best air quality in Oregon, USA was observed at 12:00:00 on 2026-04-23.
What is the air quality in Oregon, USA right now?
The air quality in Oregon, USA right now is Good, with an AQI of 35.
What pollutant is most frequently found in Oregon, USA?
In Oregon, USA, O3 is the most frequently found pollutant.
What can I do if the air quality in Oregon, USA is poor?
When air quality in Oregon, USA is compromised, staying indoors and wearing a mask can reduce health risks.
What is the PM2.5 concentration in Oregon, USA right now?
Oregon, USA currently has a PM2.5 concentration of 3.589 μg/m3.
What is the current level of PM10 in Oregon, USA?
Oregon, USA currently has a PM10 concentration of 15.983 μg/m3.
What is the current level of carbon monoxide (CO) in Oregon, USA?
The current carbon monoxide (CO) level in Oregon, USA is 0.2 ppm.
What is the current level of sulfur dioxide (SO2) in Oregon, USA?
The current sulfur dioxide (SO2) concentration in Oregon, USA is 0.213 ppb.
What is the current level of ozone (O3) in Oregon, USA?
Oregon, USA currently has an ozone (O3) concentration of 38.38 ppm.
What is the current level of nitrogen dioxide (NO2) in Oregon, USA?
The current level of nitrogen dioxide (NO2) in Oregon, USA is 3.498 ppb.
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