Stay updated with real-time air quality in Milwaukie, 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)
27
Good
Milwaukie, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.13 μg/m³
0
55
155
255
425
605+
9.05 ppb
0
55
71
86
201
201+
0.25 ppb
0
36
76
186
605
1005+
7.51 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Milwaukie, Oregon
Milwaukie, Oregon
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AQI 27
Good
4.80μg/m³
PM2.5
20.74μg/m³
PM10
9.65ppb
O3
0.25ppb
SO2
7.80ppb
NO2
0.17ppm
CO
AQI 27
Good
4.67μg/m³
PM2.5
20.36μg/m³
PM10
8.83ppb
O3
0.25ppb
SO2
7.18ppb
NO2
0.21ppm
CO
AQI 27
Good
4.90μg/m³
PM2.5
21.04μg/m³
PM10
11.37ppb
O3
0.25ppb
SO2
8.78ppb
NO2
0.17ppm
CO
AQI 27
Good
4.90μg/m³
PM2.5
21.00μg/m³
PM10
11.52ppb
O3
0.25ppb
SO2
8.94ppb
NO2
0.17ppm
CO
AQI 27
Good
5.10μg/m³
PM2.5
22.10μg/m³
PM10
11.03ppb
O3
0.25ppb
SO2
8.00ppb
NO2
0.18ppm
CO
AQI 27
Good
4.94μg/m³
PM2.5
21.46μg/m³
PM10
9.65ppb
O3
0.24ppb
SO2
8.86ppb
NO2
0.17ppm
CO
Air quality and pollutant data for Oregon, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Milwaukie, Oregon is updated every hour for accuracy.
In the past 24 hours, the air quality in Milwaukie, Oregon was at its worst at 03:00:00 on 2025-12-12.
In the last 24 hours, the best air quality in Milwaukie, Oregon was observed at 02:00:00 on 2025-12-12.
As of now, the AQI in Milwaukie, Oregon is 27, indicating Good conditions.
Milwaukie, Oregon air has the highest levels of PM2.5.
Poor air quality in Milwaukie, Oregon means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Milwaukie, Oregon are currently 4.644 μg/m3.
The PM10 concentration in Milwaukie, Oregon is 20.125 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Milwaukie, Oregon is 0.142 ppm.
Currently, Milwaukie, Oregon has a sulfur dioxide (SO2) concentration of 0.246 ppb.
The current ozone (O3) level in Milwaukie, Oregon at the moment is 9.05 ppm.
Nitrogen dioxide (NO2) level in Milwaukie, Oregon at the moment is 7.51 ppb.
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