Stay updated with real-time air quality in Poulsbo, 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)
27
Good
Poulsbo, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.71 μg/m³
0
55
155
255
425
605+
29.15 ppb
0
55
71
86
201
201+
0.19 ppb
0
36
76
186
605
1005+
9.90 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Poulsbo, Washington
Poulsbo, Washington
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AQI 28
Good
3.48μg/m³
PM2.5
15.13μg/m³
PM10
30.30ppb
O3
0.19ppb
SO2
10.55ppb
NO2
0.23ppm
CO
AQI 28
Good
3.74μg/m³
PM2.5
15.33μg/m³
PM10
29.72ppb
O3
0.19ppb
SO2
11.34ppb
NO2
0.23ppm
CO
AQI 29
Good
3.33μg/m³
PM2.5
15.02μg/m³
PM10
30.65ppb
O3
0.19ppb
SO2
10.08ppb
NO2
0.22ppm
CO
AQI 29
Good
3.38μg/m³
PM2.5
15.05μg/m³
PM10
30.54ppb
O3
0.19ppb
SO2
10.23ppb
NO2
0.22ppm
CO
AQI 28
Good
3.94μg/m³
PM2.5
11.21μg/m³
PM10
30.47ppb
O3
0.19ppb
SO2
12.39ppb
NO2
0.23ppm
CO
AQI 29
Good
3.62μg/m³
PM2.5
12.37μg/m³
PM10
31.10ppb
O3
0.19ppb
SO2
12.55ppb
NO2
0.24ppm
CO
Air quality measurements for Washington, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Poulsbo, Washington is updated on an hourly basis.
The worst air quality in Poulsbo, Washington was recorded at 02:00:00 on 2025-12-17.
The best air quality in Poulsbo, Washington was recorded at 07:00:00 on 2025-12-17.
The real-time air quality index in Poulsbo, Washington is 27, currently categorized as Good.
The most common pollutant in Poulsbo, Washington is O3.
If the air quality in Poulsbo, Washington is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Poulsbo, Washington at present are 4.27 μg/m3.
The current PM10 levels in Poulsbo, Washington are 14.708 μg/m3.
The current carbon monoxide (CO) level in Poulsbo, Washington is 0.217 ppm.
The current sulfur dioxide (SO2) levels in Poulsbo, Washington are 0.192 ppb.
The current ozone (O3) levels at Poulsbo, Washington is 29.152 ppm.
The current nitrogen dioxide (NO2) levels at Poulsbo, Washington is 9.899 ppb.
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