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)
33
Good
Eugene, Oregon
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.41 μg/m³
0
55
155
255
425
605+
20.24 ppb
0
55
71
86
201
201+
0.21 ppb
0
36
76
186
605
1005+
5.64 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Eugene, Oregon
Eugene, Oregon
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AQI 33
Good
5.70μg/m³
PM2.5
25.01μg/m³
PM10
25.54ppb
O3
1.77ppb
SO2
9.84ppb
NO2
0.16ppm
CO
AQI 27
Good
4.90μg/m³
PM2.5
21.72μg/m³
PM10
25.89ppb
O3
1.78ppb
SO2
9.84ppb
NO2
0.16ppm
CO
AQI 27
Good
4.89μg/m³
PM2.5
20.96μg/m³
PM10
24.86ppb
O3
1.75ppb
SO2
9.68ppb
NO2
0.16ppm
CO
AQI 30
Good
3.60μg/m³
PM2.5
16.00μg/m³
PM10
31.83ppb
O3
1.76ppb
SO2
10.54ppb
NO2
0.16ppm
CO
AQI 25
Good
4.22μg/m³
PM2.5
19.72μg/m³
PM10
26.61ppb
O3
1.77ppb
SO2
10.64ppb
NO2
0.16ppm
CO
AQI 28
Good
3.89μg/m³
PM2.5
16.98μg/m³
PM10
30.26ppb
O3
1.80ppb
SO2
10.52ppb
NO2
0.16ppm
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 10:00:00, 2025-07-17.
The best air quality in Eugene, Oregon was observed at 06:00:00 on 2025-07-18.
The air quality in Eugene, Oregon right now is Good, with an AQI of 27.
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 5.208 μg/m3.
Eugene, Oregon currently has a PM10 concentration of 23.034 μg/m3.
The current carbon monoxide (CO) level in Eugene, Oregon is 0.157 ppm.
The current sulfur dioxide (SO2) concentration in Eugene, Oregon is 1.771 ppb.
Eugene, Oregon currently has an ozone (O3) concentration of 20.547 ppm.
The current level of nitrogen dioxide (NO2) in Eugene, Oregon is 6.928 ppb.
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