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)
22
Good
Poulsbo, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.42 μg/m³
0
55
155
255
425
605+
16.23 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
4.61 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Poulsbo, Washington
Poulsbo, Washington
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AQI 27
Good
4.76μg/m³
PM2.5
19.94μg/m³
PM10
17.39ppb
O3
0.45ppb
SO2
4.34ppb
NO2
0.12ppm
CO
AQI 27
Good
4.72μg/m³
PM2.5
18.45μg/m³
PM10
18.37ppb
O3
0.46ppb
SO2
4.22ppb
NO2
0.11ppm
CO
AQI 27
Good
4.79μg/m³
PM2.5
20.85μg/m³
PM10
16.79ppb
O3
0.44ppb
SO2
4.41ppb
NO2
0.12ppm
CO
AQI 27
Good
4.78μg/m³
PM2.5
20.54μg/m³
PM10
16.99ppb
O3
0.45ppb
SO2
4.38ppb
NO2
0.12ppm
CO
AQI 18
Good
3.42μg/m³
PM2.5
14.11μg/m³
PM10
19.31ppb
O3
0.44ppb
SO2
4.05ppb
NO2
0.12ppm
CO
AQI 22
Good
3.92μg/m³
PM2.5
16.02μg/m³
PM10
19.49ppb
O3
0.45ppb
SO2
4.10ppb
NO2
0.11ppm
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 09:00:00 on 2026-09-06.
The best air quality in Poulsbo, Washington was recorded at 10:00:00 on 2026-09-07.
The real-time air quality index in Poulsbo, Washington is 22, currently categorized as Good.
The most common pollutant in Poulsbo, Washington is PM2.5.
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 4.454 μg/m3.
The current PM10 levels in Poulsbo, Washington are 16.416 μg/m3.
The current carbon monoxide (CO) level in Poulsbo, Washington is 0.128 ppm.
The current sulfur dioxide (SO2) levels in Poulsbo, Washington are 0.433 ppb.
The current ozone (O3) levels at Poulsbo, Washington is 16.232 ppm.
The current nitrogen dioxide (NO2) levels at Poulsbo, Washington is 4.608 ppb.
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