Stay updated with real-time air quality in Anacortes, 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)
17
Good
Anacortes, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.57 μg/m³
0
55
155
255
425
605+
17.56 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
3.85 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Anacortes, Washington
Anacortes, Washington
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AQI 22
Good
3.56μg/m³
PM2.5
15.86μg/m³
PM10
16.20ppb
O3
0.29ppb
SO2
2.77ppb
NO2
0.13ppm
CO
AQI 22
Good
3.78μg/m³
PM2.5
16.92μg/m³
PM10
16.50ppb
O3
0.29ppb
SO2
2.60ppb
NO2
0.14ppm
CO
AQI 22
Good
3.87μg/m³
PM2.5
12.39μg/m³
PM10
14.67ppb
O3
0.35ppb
SO2
3.47ppb
NO2
0.14ppm
CO
AQI 16
Good
3.41μg/m³
PM2.5
15.18μg/m³
PM10
15.86ppb
O3
0.29ppb
SO2
2.92ppb
NO2
0.13ppm
CO
AQI 22
Good
3.51μg/m³
PM2.5
15.46μg/m³
PM10
13.26ppb
O3
0.24ppb
SO2
3.01ppb
NO2
0.10ppm
CO
AQI 15
Good
2.39μg/m³
PM2.5
8.87μg/m³
PM10
15.81ppb
O3
0.17ppb
SO2
2.39ppb
NO2
0.10ppm
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 Anacortes, Washington is updated every hour.
The worst air quality in Anacortes, Washington in the last 24 hours was observed at 05:00:00 on 2026-08-16.
In the last 24 hrs, the best air quality in Anacortes, Washington was observed at 10:00:00 on 2026-08-15.
The current air quality in Anacortes, Washington is 17, categorized as Good based on real-time data.
The most common pollutant in Anacortes, Washington is O3.
If the air quality in Anacortes, Washington is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Anacortes, Washington is 1.526 μg/m3.
The current PM10 concentration at Anacortes, Washington is 6.566 μg/m3.
The current carbon monoxide (CO) concentration at Anacortes, Washington is 0.1 ppm.
The current sulfur dioxide (SO2) concentration at Anacortes, Washington is 0.325 ppb.
The current ozone (O3) concentration at Anacortes, Washington is 17.558 ppm.
The current nitrogen dioxide (NO2) concentration at Anacortes, Washington is 3.847 ppb.
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