Stay updated with real-time air quality in Eugene, Oregon 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)
19
Good
Eugene, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.03 μg/m³
0
55
155
255
425
605+
20.71 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
6.88 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Eugene, Oregon
Eugene, Oregon
Scroll To Air Quality MapLoading...
AQI 16
Good
2.39μg/m³
PM2.5
9.96μg/m³
PM10
16.87ppb
O3
0.31ppb
SO2
5.91ppb
NO2
0.16ppm
CO
AQI 18
Good
1.44μg/m³
PM2.5
5.96μg/m³
PM10
18.69ppb
O3
0.31ppb
SO2
5.79ppb
NO2
0.17ppm
CO
AQI 14
Good
1.90μg/m³
PM2.5
8.00μg/m³
PM10
15.49ppb
O3
0.32ppb
SO2
5.09ppb
NO2
0.16ppm
CO
AQI 15
Good
1.30μg/m³
PM2.5
5.00μg/m³
PM10
16.14ppb
O3
0.31ppb
SO2
5.26ppb
NO2
0.17ppm
CO
AQI 15
Good
2.37μg/m³
PM2.5
14.05μg/m³
PM10
15.51ppb
O3
0.31ppb
SO2
5.25ppb
NO2
0.17ppm
CO
AQI 15
Good
1.64μg/m³
PM2.5
7.14μg/m³
PM10
15.53ppb
O3
0.31ppb
SO2
5.28ppb
NO2
0.17ppm
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 Eugene, Oregon are available every hour.
Eugene, Oregon experienced its worst air quality at 03:00:00, 2026-06-08.
The best air quality in Eugene, Oregon was observed at 02:00:00 on 2026-06-07.
The air quality in Eugene, Oregon right now is Good, with an AQI of 19.
In Eugene, Oregon, O3 is the most frequently found pollutant.
When air quality in Eugene, Oregon is compromised, staying indoors and wearing a mask can reduce health risks.
Eugene, Oregon currently has a PM2.5 concentration of 1.878 μg/m3.
Eugene, Oregon currently has a PM10 concentration of 8.025 μg/m3.
The current carbon monoxide (CO) level in Eugene, Oregon is 0.164 ppm.
The current sulfur dioxide (SO2) concentration in Eugene, Oregon is 0.326 ppb.
Eugene, Oregon currently has an ozone (O3) concentration of 20.71 ppm.
The current level of nitrogen dioxide (NO2) in Eugene, Oregon is 6.884 ppb.
All Rights Reserved © Ambee Inc. 2025