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
2.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.51 μg/m³
0
55
155
255
425
605+
17.69 ppb
0
55
71
86
201
201+
0.18 ppb
0
36
76
186
605
1005+
7.69 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Very high
Anacortes, Washington
Anacortes, Washington
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AQI 14
Good
0.76μg/m³
PM2.5
3.75μg/m³
PM10
14.58ppb
O3
0.18ppb
SO2
8.72ppb
NO2
0.14ppm
CO
AQI 13
Good
0.23μg/m³
PM2.5
1.17μg/m³
PM10
14.21ppb
O3
0.18ppb
SO2
8.81ppb
NO2
0.14ppm
CO
AQI 19
Good
1.32μg/m³
PM2.5
5.12μg/m³
PM10
20.93ppb
O3
0.18ppb
SO2
8.98ppb
NO2
0.12ppm
CO
AQI 14
Good
1.25μg/m³
PM2.5
6.00μg/m³
PM10
14.84ppb
O3
0.18ppb
SO2
8.63ppb
NO2
0.14ppm
CO
AQI 33
Good
5.58μg/m³
PM2.5
24.39μg/m³
PM10
13.68ppb
O3
0.18ppb
SO2
7.85ppb
NO2
0.15ppm
CO
AQI 27
Good
5.10μg/m³
PM2.5
19.62μg/m³
PM10
20.75ppb
O3
0.20ppb
SO2
7.51ppb
NO2
0.15ppm
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 06:00:00 on 2026-04-21.
In the last 24 hrs, the best air quality in Anacortes, Washington was observed at 04:00:00 on 2026-04-22.
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 2.602 μg/m3.
The current PM10 concentration at Anacortes, Washington is 11.509 μg/m3.
The current carbon monoxide (CO) concentration at Anacortes, Washington is 0.138 ppm.
The current sulfur dioxide (SO2) concentration at Anacortes, Washington is 0.18 ppb.
The current ozone (O3) concentration at Anacortes, Washington is 17.691 ppm.
The current nitrogen dioxide (NO2) concentration at Anacortes, Washington is 7.693 ppb.
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