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

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.25 μg/m³
0
55
155
255
425
605+
29.24 ppb
0
55
71
86
201
201+
0.14 ppb
0
36
76
186
605
1005+
8.55 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Keizer, Oregon
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AQI 30
Good
3.10μg/m³
PM2.5
13.96μg/m³
PM10
32.20ppb
O3
0.18ppb
SO2
19.06ppb
NO2
0.36ppm
CO
AQI 31
Good
3.11μg/m³
PM2.5
14.03μg/m³
PM10
32.91ppb
O3
0.18ppb
SO2
19.07ppb
NO2
0.36ppm
CO
AQI 31
Good
3.13μg/m³
PM2.5
14.12μg/m³
PM10
32.91ppb
O3
0.18ppb
SO2
19.08ppb
NO2
0.36ppm
CO
AQI 31
Good
3.40μg/m³
PM2.5
14.04μg/m³
PM10
33.81ppb
O3
0.18ppb
SO2
19.21ppb
NO2
0.37ppm
CO
AQI 31
Good
3.40μg/m³
PM2.5
14.04μg/m³
PM10
33.81ppb
O3
0.18ppb
SO2
19.21ppb
NO2
0.37ppm
CO
AQI 21
Good
3.27μg/m³
PM2.5
15.54μg/m³
PM10
23.47ppb
O3
0.18ppb
SO2
19.07ppb
NO2
0.35ppm
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 Keizer, Oregon is updated every hour for accuracy.
In the past 24 hours, the air quality in Keizer, Oregon was at its worst at 03:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Keizer, Oregon was observed at 05:00:00 on 2026-03-08.
As of now, the AQI in Keizer, Oregon is 30, indicating Good conditions.
Keizer, Oregon air has the highest levels of O3.
Poor air quality in Keizer, Oregon means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Keizer, Oregon are currently 3.089 μg/m3.
The PM10 concentration in Keizer, Oregon is 13.92 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Keizer, Oregon is 0.365 ppm.
Currently, Keizer, Oregon has a sulfur dioxide (SO2) concentration of 0.179 ppb.
The current ozone (O3) level in Keizer, Oregon at the moment is 31.844 ppm.
Nitrogen dioxide (NO2) level in Keizer, Oregon at the moment is 19.043 ppb.
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