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)
22
Good
Oregon, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.65 μg/m³
0
55
155
255
425
605+
24.07 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
9.42 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Oregon, USA
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 19
Good
2.13μg/m³
PM2.5
9.92μg/m³
PM10
21.25ppb
O3
0.61ppb
SO2
9.65ppb
NO2
0.21ppm
CO
AQI 34
Good
2.65μg/m³
PM2.5
11.61μg/m³
PM10
37.29ppb
O3
2.04ppb
SO2
2.16ppb
NO2
0.18ppm
CO
AQI 37
Good
2.37μg/m³
PM2.5
10.73μg/m³
PM10
39.89ppb
O3
0.29ppb
SO2
3.72ppb
NO2
0.19ppm
CO
AQI 38
Good
3.41μg/m³
PM2.5
16.70μg/m³
PM10
41.30ppb
O3
0.39ppb
SO2
5.74ppb
NO2
0.23ppm
CO
AQI 33
Good
1.42μg/m³
PM2.5
5.95μg/m³
PM10
36.17ppb
O3
0.54ppb
SO2
2.28ppb
NO2
0.16ppm
CO
AQI 34
Good
3.67μg/m³
PM2.5
14.73μg/m³
PM10
37.35ppb
O3
2.04ppb
SO2
1.72ppb
NO2
0.19ppm
CO
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
Air quality updates for Oregon, USA are available every hour.
Oregon, USA experienced its worst air quality at 10:00:00, 2026-03-06.
The best air quality in Oregon, USA was observed at 03:00:00 on 2026-03-06.
The air quality in Oregon, USA right now is Good, with an AQI of 22.
In Oregon, USA, O3 is the most frequently found pollutant.
When air quality in Oregon, USA is compromised, staying indoors and wearing a mask can reduce health risks.
Oregon, USA currently has a PM2.5 concentration of 3.098 μg/m3.
Oregon, USA currently has a PM10 concentration of 13.647 μg/m3.
The current carbon monoxide (CO) level in Oregon, USA is 0.206 ppm.
The current sulfur dioxide (SO2) concentration in Oregon, USA is 0.594 ppb.
Oregon, USA currently has an ozone (O3) concentration of 24.068 ppm.
The current level of nitrogen dioxide (NO2) in Oregon, USA is 9.424 ppb.
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