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)
25
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)
3.75 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
16.22 μg/m³
0
55
155
255
425
605+
Ozone (O3)
27.39 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.33 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
3.22 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Oregon, USA
Oregon, USA
Scroll To Air Quality Map
Track live Oregon, USA air quality forecast and history
Oregon Loading...
Real-time air quality map: Monitor AQI near Oregon, USA
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 26
Good
4.38μg/m³
PM2.5
18.86μg/m³
PM10
28.20ppb
O3
0.36ppb
SO2
6.68ppb
NO2
0.13ppm
CO
Idaho, USA
AQI 30
Good
5.50μg/m³
PM2.5
23.27μg/m³
PM10
32.09ppb
O3
1.14ppb
SO2
4.82ppb
NO2
0.25ppm
CO
Nevada, USA
AQI 45
Good
4.28μg/m³
PM2.5
19.97μg/m³
PM10
48.68ppb
O3
0.35ppb
SO2
4.72ppb
NO2
0.18ppm
CO
California, USA
AQI 38
Good
6.70μg/m³
PM2.5
26.43μg/m³
PM10
32.94ppb
O3
0.44ppb
SO2
3.85ppb
NO2
0.18ppm
CO
Utah, USA
AQI 46
Good
7.08μg/m³
PM2.5
29.08μg/m³
PM10
49.52ppb
O3
0.45ppb
SO2
4.22ppb
NO2
0.39ppm
CO
Montana, USA
AQI 38
Good
6.76μg/m³
PM2.5
29.58μg/m³
PM10
33.65ppb
O3
1.72ppb
SO2
1.92ppb
NO2
0.27ppm
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 02:00:00, 2025-07-21.
When was air quality in Oregon, USA the best over the past 24 hours?
The best air quality in Oregon, USA was observed at 01:00:00 on 2025-07-20.
What is the air quality in Oregon, USA right now?
The air quality in Oregon, USA right now is Good, with an AQI of 26.
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 3.745 μg/m3.
What is the current level of PM10 in Oregon, USA?
Oregon, USA currently has a PM10 concentration of 16.265 μg/m3.
What is the current level of carbon monoxide (CO) in Oregon, USA?
The current carbon monoxide (CO) level in Oregon, USA is 0.185 ppm.
What is the current level of sulfur dioxide (SO2) in Oregon, USA?
The current sulfur dioxide (SO2) concentration in Oregon, USA is 0.342 ppb.
What is the current level of ozone (O3) in Oregon, USA?
Oregon, USA currently has an ozone (O3) concentration of 27.519 ppm.
What is the current level of nitrogen dioxide (NO2) in Oregon, USA?
The current level of nitrogen dioxide (NO2) in Oregon, USA is 7.979 ppb.
All Rights Reserved © Ambee Inc. 2025