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

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.91 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.20 μg/m³
0
55
155
255
425
605+
12.68 ppb
0
55
71
86
201
201+
0.35 ppb
0
36
76
186
605
1005+
4.82 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
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AQI 16
Good
2.82μg/m³
PM2.5
12.07μg/m³
PM10
16.70ppb
O3
0.34ppb
SO2
4.82ppb
NO2
0.16ppm
CO
AQI 16
Good
2.73μg/m³
PM2.5
11.54μg/m³
PM10
15.87ppb
O3
0.35ppb
SO2
4.83ppb
NO2
0.16ppm
CO
AQI 16
Good
3.10μg/m³
PM2.5
14.00μg/m³
PM10
14.40ppb
O3
0.34ppb
SO2
4.76ppb
NO2
0.16ppm
CO
AQI 19
Good
0.30μg/m³
PM2.5
1.00μg/m³
PM10
19.72ppb
O3
0.34ppb
SO2
4.94ppb
NO2
0.16ppm
CO
AQI 16
Good
2.90μg/m³
PM2.5
13.91μg/m³
PM10
16.08ppb
O3
0.35ppb
SO2
4.98ppb
NO2
0.16ppm
CO
AQI 16
Good
2.61μg/m³
PM2.5
11.04μg/m³
PM10
16.28ppb
O3
0.35ppb
SO2
4.93ppb
NO2
0.15ppm
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, 2026-08-13.
The best air quality in Eugene, Oregon was observed at 04:00:00 on 2026-08-12.
The air quality in Eugene, Oregon right now is Good, with an AQI of 16.
In Eugene, Oregon, PM2.5 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 2.911 μg/m3.
Eugene, Oregon currently has a PM10 concentration of 12.197 μg/m3.
The current carbon monoxide (CO) level in Eugene, Oregon is 0.156 ppm.
The current sulfur dioxide (SO2) concentration in Eugene, Oregon is 0.346 ppb.
Eugene, Oregon currently has an ozone (O3) concentration of 12.684 ppm.
The current level of nitrogen dioxide (NO2) in Eugene, Oregon is 4.819 ppb.
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