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)
17
Good
Keizer, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.82 μg/m³
0
55
155
255
425
605+
17.97 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
3.98 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Keizer, Oregon
Keizer, Oregon
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AQI 18
Good
1.78μg/m³
PM2.5
7.38μg/m³
PM10
18.70ppb
O3
0.34ppb
SO2
4.00ppb
NO2
0.15ppm
CO
AQI 16
Good
1.89μg/m³
PM2.5
7.93μg/m³
PM10
16.73ppb
O3
0.34ppb
SO2
3.96ppb
NO2
0.15ppm
CO
AQI 16
Good
1.90μg/m³
PM2.5
7.95μg/m³
PM10
16.92ppb
O3
0.34ppb
SO2
3.96ppb
NO2
0.15ppm
CO
AQI 19
Good
2.79μg/m³
PM2.5
11.94μg/m³
PM10
20.95ppb
O3
0.34ppb
SO2
4.11ppb
NO2
0.15ppm
CO
AQI 19
Good
2.79μg/m³
PM2.5
11.94μg/m³
PM10
20.95ppb
O3
0.34ppb
SO2
4.11ppb
NO2
0.15ppm
CO
AQI 15
Good
2.25μg/m³
PM2.5
10.81μg/m³
PM10
15.73ppb
O3
0.34ppb
SO2
3.79ppb
NO2
0.15ppm
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 11:00:00 on 2026-07-22.
In the last 24 hours, the best air quality in Keizer, Oregon was observed at 03:00:00 on 2026-07-23.
As of now, the AQI in Keizer, Oregon is 17, 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 1.874 μg/m3.
The PM10 concentration in Keizer, Oregon is 7.822 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Keizer, Oregon is 0.152 ppm.
Currently, Keizer, Oregon has a sulfur dioxide (SO2) concentration of 0.344 ppb.
The current ozone (O3) level in Keizer, Oregon at the moment is 17.971 ppm.
Nitrogen dioxide (NO2) level in Keizer, Oregon at the moment is 3.985 ppb.
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