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)
31
Good
Oregon, USA
Last updated: ... (Local time)
Major air pollutants in Oregon, USA
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
3.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
14.21 μg/m³
0
55
155
255
425
605+
Ozone (O3)
34.04 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.38 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
4.60 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
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 31
Good
3.83μg/m³
PM2.5
15.51μg/m³
PM10
33.27ppb
O3
0.27ppb
SO2
7.68ppb
NO2
0.12ppm
CO
Idaho, USA
AQI 38
Good
4.41μg/m³
PM2.5
17.36μg/m³
PM10
41.33ppb
O3
0.84ppb
SO2
4.00ppb
NO2
0.14ppm
CO
Nevada, USA
AQI 44
Good
6.36μg/m³
PM2.5
26.33μg/m³
PM10
47.41ppb
O3
0.31ppb
SO2
3.49ppb
NO2
0.15ppm
CO
California, USA
AQI 33
Good
5.84μg/m³
PM2.5
24.12μg/m³
PM10
36.47ppb
O3
0.61ppb
SO2
5.30ppb
NO2
0.19ppm
CO
Utah, USA
AQI 44
Good
7.28μg/m³
PM2.5
29.95μg/m³
PM10
46.61ppb
O3
0.51ppb
SO2
5.72ppb
NO2
0.20ppm
CO
Montana, USA
AQI 38
Good
7.10μg/m³
PM2.5
32.70μg/m³
PM10
38.40ppb
O3
0.82ppb
SO2
3.26ppb
NO2
0.13ppm
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 03:00:00, 2025-06-06.
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 2025-06-05.
What is the air quality in Oregon, USA right now?
The air quality in Oregon, USA right now is Good, with an AQI of 31.
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 3.27 μg/m3.
What is the current level of PM10 in Oregon, USA?
Oregon, USA currently has a PM10 concentration of 14.206 μg/m3.
What is the current level of carbon monoxide (CO) in Oregon, USA?
The current carbon monoxide (CO) level in Oregon, USA is 0.183 ppm.
What is the current level of sulfur dioxide (SO2) in Oregon, USA?
The current sulfur dioxide (SO2) concentration in Oregon, USA is 0.378 ppb.
What is the current level of ozone (O3) in Oregon, USA?
Oregon, USA currently has an ozone (O3) concentration of 34.04 ppm.
What is the current level of nitrogen dioxide (NO2) in Oregon, USA?
The current level of nitrogen dioxide (NO2) in Oregon, USA is 4.599 ppb.
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