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

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.54 μg/m³
0
55
155
255
425
605+
18.98 ppb
0
55
71
86
201
201+
0.12 ppb
0
36
76
186
605
1005+
16.79 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Auburn, Washington
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AQI 27
Good
4.85μg/m³
PM2.5
21.53μg/m³
PM10
19.57ppb
O3
0.12ppb
SO2
17.50ppb
NO2
0.13ppm
CO
AQI 27
Good
5.15μg/m³
PM2.5
22.91μg/m³
PM10
19.73ppb
O3
0.12ppb
SO2
17.48ppb
NO2
0.14ppm
CO
AQI 27
Good
4.85μg/m³
PM2.5
21.53μg/m³
PM10
19.57ppb
O3
0.12ppb
SO2
17.50ppb
NO2
0.13ppm
CO
AQI 27
Good
5.15μg/m³
PM2.5
22.91μg/m³
PM10
19.73ppb
O3
0.12ppb
SO2
17.48ppb
NO2
0.14ppm
CO
AQI 22
Good
4.39μg/m³
PM2.5
19.78μg/m³
PM10
18.87ppb
O3
0.12ppb
SO2
16.10ppb
NO2
0.14ppm
CO
AQI 27
Good
5.17μg/m³
PM2.5
22.88μg/m³
PM10
19.08ppb
O3
0.12ppb
SO2
14.88ppb
NO2
0.13ppm
CO
Air quality data and pollutant measurements for Washington, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Auburn, Washington is updated every hour.
The worst air quality in Auburn, Washington in the last 24 hours was observed at 01:00:00 on 2026-04-19.
In the last 24 hrs, the best air quality in Auburn, Washington was observed at 05:00:00 on 2026-04-20.
The current air quality in Auburn, Washington is 22, categorized as Good based on real-time data.
The most common pollutant in Auburn, Washington is PM2.5.
If the air quality in Auburn, Washington is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Auburn, Washington is 4.333 μg/m3.
The current PM10 concentration at Auburn, Washington is 19.54 μg/m3.
The current carbon monoxide (CO) concentration at Auburn, Washington is 0.137 ppm.
The current sulfur dioxide (SO2) concentration at Auburn, Washington is 0.122 ppb.
The current ozone (O3) concentration at Auburn, Washington is 18.978 ppm.
The current nitrogen dioxide (NO2) concentration at Auburn, Washington is 16.786 ppb.
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