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)
16
Good
Oregon, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.02 μg/m³
0
55
155
255
425
605+
17.00 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
6.03 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Oregon, USA
Oregon, USA
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 16
Good
3.42μg/m³
PM2.5
13.54μg/m³
PM10
14.51ppb
O3
0.37ppb
SO2
6.48ppb
NO2
0.12ppm
CO
AQI 21
Good
2.17μg/m³
PM2.5
9.92μg/m³
PM10
23.22ppb
O3
0.54ppb
SO2
2.90ppb
NO2
0.12ppm
CO
AQI 37
Good
4.68μg/m³
PM2.5
18.66μg/m³
PM10
39.65ppb
O3
0.36ppb
SO2
5.33ppb
NO2
0.16ppm
CO
AQI 44
Good
8.12μg/m³
PM2.5
28.38μg/m³
PM10
28.84ppb
O3
0.41ppb
SO2
4.59ppb
NO2
0.19ppm
CO
AQI 31
Good
4.55μg/m³
PM2.5
20.68μg/m³
PM10
32.74ppb
O3
0.44ppb
SO2
4.49ppb
NO2
0.14ppm
CO
AQI 21
Good
2.03μg/m³
PM2.5
7.30μg/m³
PM10
23.29ppb
O3
0.72ppb
SO2
2.04ppb
NO2
0.12ppm
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 04:00:00, 2026-06-08.
The best air quality in Oregon, USA was observed at 12:00:00 on 2026-06-08.
The air quality in Oregon, USA right now is Good, with an AQI of 16.
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 2.762 μg/m3.
Oregon, USA currently has a PM10 concentration of 12.018 μg/m3.
The current carbon monoxide (CO) level in Oregon, USA is 0.18 ppm.
The current sulfur dioxide (SO2) concentration in Oregon, USA is 0.368 ppb.
Oregon, USA currently has an ozone (O3) concentration of 17.002 ppm.
The current level of nitrogen dioxide (NO2) in Oregon, USA is 6.032 ppb.
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