Stay updated with real-time air quality in Covington, 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)
30
Good
Covington, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.98 μg/m³
0
55
155
255
425
605+
32.33 ppb
0
55
71
86
201
201+
0.16 ppb
0
36
76
186
605
1005+
2.64 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Covington, Washington
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AQI 31
Good
3.24μg/m³
PM2.5
13.77μg/m³
PM10
33.51ppb
O3
0.15ppb
SO2
6.55ppb
NO2
0.15ppm
CO
AQI 31
Good
2.34μg/m³
PM2.5
10.95μg/m³
PM10
33.91ppb
O3
0.15ppb
SO2
5.88ppb
NO2
0.15ppm
CO
AQI 30
Good
0.75μg/m³
PM2.5
3.49μg/m³
PM10
31.81ppb
O3
0.14ppb
SO2
5.74ppb
NO2
0.14ppm
CO
AQI 30
Good
2.40μg/m³
PM2.5
18.83μg/m³
PM10
32.22ppb
O3
0.14ppb
SO2
5.49ppb
NO2
0.15ppm
CO
AQI 31
Good
3.32μg/m³
PM2.5
14.77μg/m³
PM10
33.79ppb
O3
0.15ppb
SO2
6.65ppb
NO2
0.14ppm
CO
AQI 31
Good
2.14μg/m³
PM2.5
9.52μg/m³
PM10
32.91ppb
O3
0.14ppb
SO2
6.29ppb
NO2
0.14ppm
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 Covington, Washington is updated every hour.
The worst air quality in Covington, Washington in the last 24 hours was observed at 09:00:00 on 2026-03-05.
In the last 24 hrs, the best air quality in Covington, Washington was observed at 08:00:00 on 2026-03-05.
The current air quality in Covington, Washington is 29, categorized as Good based on real-time data.
The most common pollutant in Covington, Washington is O3.
If the air quality in Covington, Washington is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Covington, Washington is 2.625 μg/m3.
The current PM10 concentration at Covington, Washington is 14.168 μg/m3.
The current carbon monoxide (CO) concentration at Covington, Washington is 0.15 ppm.
The current sulfur dioxide (SO2) concentration at Covington, Washington is 0.15 ppb.
The current ozone (O3) concentration at Covington, Washington is 31.393 ppm.
The current nitrogen dioxide (NO2) concentration at Covington, Washington is 5.768 ppb.
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