Stay updated with real-time air quality in Burlington, 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)
35
Good
Burlington, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.13 μg/m³
0
55
155
255
425
605+
38.32 ppb
0
55
71
86
201
201+
0.11 ppb
0
36
76
186
605
1005+
4.87 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Burlington, Washington
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AQI 33
Good
5.51μg/m³
PM2.5
24.23μg/m³
PM10
33.36ppb
O3
0.59ppb
SO2
5.39ppb
NO2
0.18ppm
CO
AQI 31
Good
1.47μg/m³
PM2.5
6.27μg/m³
PM10
33.81ppb
O3
0.68ppb
SO2
5.87ppb
NO2
0.18ppm
CO
AQI 31
Good
2.90μg/m³
PM2.5
11.98μg/m³
PM10
33.63ppb
O3
0.62ppb
SO2
5.85ppb
NO2
0.18ppm
CO
AQI 33
Good
3.36μg/m³
PM2.5
14.21μg/m³
PM10
36.32ppb
O3
0.62ppb
SO2
6.25ppb
NO2
0.18ppm
CO
AQI 31
Good
2.80μg/m³
PM2.5
11.82μg/m³
PM10
34.30ppb
O3
1.03ppb
SO2
8.28ppb
NO2
0.20ppm
CO
AQI 31
Good
4.79μg/m³
PM2.5
21.07μg/m³
PM10
34.43ppb
O3
0.82ppb
SO2
9.54ppb
NO2
0.21ppm
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 Burlington, Washington is updated every hour.
The worst air quality in Burlington, Washington in the last 24 hours was observed at 01:00:00 on 2026-03-06.
In the last 24 hrs, the best air quality in Burlington, Washington was observed at 08:00:00 on 2026-03-05.
The current air quality in Burlington, Washington is 31, categorized as Good based on real-time data.
The most common pollutant in Burlington, Washington is O3.
If the air quality in Burlington, Washington is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Burlington, Washington is 3.694 μg/m3.
The current PM10 concentration at Burlington, Washington is 15.531 μg/m3.
The current carbon monoxide (CO) concentration at Burlington, Washington is 0.181 ppm.
The current sulfur dioxide (SO2) concentration at Burlington, Washington is 0.655 ppb.
The current ozone (O3) concentration at Burlington, Washington is 32.96 ppm.
The current nitrogen dioxide (NO2) concentration at Burlington, Washington is 5.871 ppb.
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