Stay updated with real-time air quality in Cedar Mill, 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)
28
Good
Cedar Mill, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.44 μg/m³
0
55
155
255
425
605+
30.24 ppb
0
55
71
86
201
201+
0.16 ppb
0
36
76
186
605
1005+
2.32 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cedar Mill, Oregon
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AQI 28
Good
1.77μg/m³
PM2.5
7.43μg/m³
PM10
30.19ppb
O3
0.16ppb
SO2
2.30ppb
NO2
0.10ppm
CO
AQI 28
Good
1.46μg/m³
PM2.5
6.24μg/m³
PM10
30.28ppb
O3
0.16ppb
SO2
2.21ppb
NO2
0.10ppm
CO
AQI 28
Good
1.58μg/m³
PM2.5
6.69μg/m³
PM10
30.21ppb
O3
0.16ppb
SO2
2.24ppb
NO2
0.10ppm
CO
AQI 28
Good
2.62μg/m³
PM2.5
10.70μg/m³
PM10
30.23ppb
O3
0.16ppb
SO2
2.32ppb
NO2
0.10ppm
CO
AQI 27
Good
1.64μg/m³
PM2.5
6.89μg/m³
PM10
29.47ppb
O3
0.16ppb
SO2
2.15ppb
NO2
0.10ppm
CO
AQI 29
Good
2.44μg/m³
PM2.5
10.41μg/m³
PM10
30.95ppb
O3
0.16ppb
SO2
2.44ppb
NO2
0.10ppm
CO
Air quality data and pollutant measurements for Oregon, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Cedar Mill, Oregon is updated every hour.
The worst air quality in Cedar Mill, Oregon in the last 24 hours was observed at 01:00:00 on 2026-03-11.
In the last 24 hrs, the best air quality in Cedar Mill, Oregon was observed at 10:00:00 on 2026-03-11.
The current air quality in Cedar Mill, Oregon is 28, categorized as Good based on real-time data.
The most common pollutant in Cedar Mill, Oregon is O3.
If the air quality in Cedar Mill, Oregon is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Cedar Mill, Oregon is 1.757 μg/m3.
The current PM10 concentration at Cedar Mill, Oregon is 7.443 μg/m3.
The current carbon monoxide (CO) concentration at Cedar Mill, Oregon is 0.1 ppm.
The current sulfur dioxide (SO2) concentration at Cedar Mill, Oregon is 0.158 ppb.
The current ozone (O3) concentration at Cedar Mill, Oregon is 30.242 ppm.
The current nitrogen dioxide (NO2) concentration at Cedar Mill, Oregon is 2.322 ppb.
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