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)
11
Good
Keizer, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.67 μg/m³
0
55
155
255
425
605+
3.76 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
2.09 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Keizer, Oregon
Keizer, Oregon
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AQI 11
Good
1.98μg/m³
PM2.5
8.04μg/m³
PM10
9.44ppb
O3
0.47ppb
SO2
6.29ppb
NO2
0.19ppm
CO
AQI 11
Good
1.96μg/m³
PM2.5
8.00μg/m³
PM10
10.26ppb
O3
0.44ppb
SO2
5.92ppb
NO2
0.19ppm
CO
AQI 11
Good
2.06μg/m³
PM2.5
8.10μg/m³
PM10
10.96ppb
O3
0.50ppb
SO2
6.71ppb
NO2
0.20ppm
CO
AQI 18
Good
1.43μg/m³
PM2.5
5.70μg/m³
PM10
18.54ppb
O3
0.60ppb
SO2
8.36ppb
NO2
0.20ppm
CO
AQI 18
Good
1.43μg/m³
PM2.5
5.70μg/m³
PM10
18.54ppb
O3
0.60ppb
SO2
8.36ppb
NO2
0.20ppm
CO
AQI 13
Good
0.97μg/m³
PM2.5
4.12μg/m³
PM10
14.04ppb
O3
0.36ppb
SO2
5.14ppb
NO2
0.19ppm
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 01:00:00 on 2026-10-09.
In the last 24 hours, the best air quality in Keizer, Oregon was observed at 06:00:00 on 2026-10-09.
As of now, the AQI in Keizer, Oregon is 11, indicating Good conditions.
Keizer, Oregon air has the highest levels of PM2.5.
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 1.956 μg/m3.
The PM10 concentration in Keizer, Oregon is 8 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Keizer, Oregon is 0.185 ppm.
Currently, Keizer, Oregon has a sulfur dioxide (SO2) concentration of 0.455 ppb.
The current ozone (O3) level in Keizer, Oregon at the moment is 9.546 ppm.
Nitrogen dioxide (NO2) level in Keizer, Oregon at the moment is 6.087 ppb.
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