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)
22
Good
Milwaukie, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.23 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.76 μg/m³
0
55
155
255
425
605+
11.23 ppb
0
55
71
86
201
201+
0.35 ppb
0
36
76
186
605
1005+
3.79 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Milwaukie, Oregon
Milwaukie, Oregon
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AQI 22
Good
4.30μg/m³
PM2.5
19.07μg/m³
PM10
12.73ppb
O3
0.35ppb
SO2
3.79ppb
NO2
0.14ppm
CO
AQI 27
Good
5.14μg/m³
PM2.5
22.75μg/m³
PM10
11.85ppb
O3
0.35ppb
SO2
4.27ppb
NO2
0.16ppm
CO
AQI 22
Good
3.65μg/m³
PM2.5
16.22μg/m³
PM10
13.36ppb
O3
0.34ppb
SO2
3.35ppb
NO2
0.13ppm
CO
AQI 22
Good
3.60μg/m³
PM2.5
16.00μg/m³
PM10
13.35ppb
O3
0.34ppb
SO2
3.31ppb
NO2
0.14ppm
CO
AQI 22
Good
4.32μg/m³
PM2.5
19.12μg/m³
PM10
13.26ppb
O3
0.35ppb
SO2
3.66ppb
NO2
0.14ppm
CO
AQI 22
Good
4.19μg/m³
PM2.5
18.70μg/m³
PM10
12.17ppb
O3
0.35ppb
SO2
4.75ppb
NO2
0.13ppm
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 2026-08-17.
In the last 24 hours, the best air quality in Milwaukie, Oregon was observed at 12:00:00 on 2026-08-17.
As of now, the AQI in Milwaukie, Oregon is 22, 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 4.231 μg/m3.
The PM10 concentration in Milwaukie, Oregon is 18.763 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Milwaukie, Oregon is 0.121 ppm.
Currently, Milwaukie, Oregon has a sulfur dioxide (SO2) concentration of 0.346 ppb.
The current ozone (O3) level in Milwaukie, Oregon at the moment is 11.232 ppm.
Nitrogen dioxide (NO2) level in Milwaukie, Oregon at the moment is 3.795 ppb.
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