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)
44
Good
Covington, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.42 μg/m³
0
55
155
255
425
605+
14.74 ppb
0
55
71
86
201
201+
0.16 ppb
0
36
76
186
605
1005+
10.22 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Covington, Washington
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AQI 58
Moderate
12.79μg/m³
PM2.5
46.53μg/m³
PM10
18.73ppb
O3
0.14ppb
SO2
12.85ppb
NO2
0.39ppm
CO
AQI 54
Moderate
10.62μg/m³
PM2.5
49.01μg/m³
PM10
18.80ppb
O3
0.14ppb
SO2
9.53ppb
NO2
0.39ppm
CO
AQI 54
Moderate
10.93μg/m³
PM2.5
48.51μg/m³
PM10
17.51ppb
O3
0.14ppb
SO2
9.95ppb
NO2
0.40ppm
CO
AQI 33
Good
6.43μg/m³
PM2.5
17.00μg/m³
PM10
17.52ppb
O3
0.14ppb
SO2
10.37ppb
NO2
0.40ppm
CO
AQI 62
Moderate
15.47μg/m³
PM2.5
68.28μg/m³
PM10
17.46ppb
O3
0.14ppb
SO2
13.13ppb
NO2
0.39ppm
CO
AQI 58
Moderate
12.77μg/m³
PM2.5
56.67μg/m³
PM10
18.03ppb
O3
0.14ppb
SO2
12.87ppb
NO2
0.39ppm
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 07:00:00 on 2026-03-14.
In the last 24 hrs, the best air quality in Covington, Washington was observed at 05:00:00 on 2026-03-13.
The current air quality in Covington, Washington is 44, categorized as Good based on real-time data.
The most common pollutant in Covington, Washington is PM2.5.
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 7.999 μg/m3.
The current PM10 concentration at Covington, Washington is 36.417 μg/m3.
The current carbon monoxide (CO) concentration at Covington, Washington is 0.383 ppm.
The current sulfur dioxide (SO2) concentration at Covington, Washington is 0.158 ppb.
The current ozone (O3) concentration at Covington, Washington is 14.736 ppm.
The current nitrogen dioxide (NO2) concentration at Covington, Washington is 10.217 ppb.
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