Stay updated with real-time air quality in Port Orchard, 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)
49
Good
Port Orchard, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.89 μg/m³
0
55
155
255
425
605+
22.75 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
11.51 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Port Orchard, Washington
Port Orchard, Washington
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AQI 49
Good
9.01μg/m³
PM2.5
31.89μg/m³
PM10
22.75ppb
O3
0.45ppb
SO2
11.51ppb
NO2
0.19ppm
CO
AQI 54
Moderate
10.91μg/m³
PM2.5
46.67μg/m³
PM10
23.32ppb
O3
0.45ppb
SO2
11.36ppb
NO2
0.19ppm
CO
AQI 64
Moderate
14.27μg/m³
PM2.5
80.54μg/m³
PM10
26.50ppb
O3
0.43ppb
SO2
20.41ppb
NO2
0.20ppm
CO
AQI 55
Moderate
9.73μg/m³
PM2.5
62.71μg/m³
PM10
20.96ppb
O3
0.42ppb
SO2
19.33ppb
NO2
0.20ppm
CO
AQI 54
Moderate
10.50μg/m³
PM2.5
39.59μg/m³
PM10
16.48ppb
O3
0.41ppb
SO2
20.60ppb
NO2
0.18ppm
CO
AQI 54
Moderate
11.42μg/m³
PM2.5
52.25μg/m³
PM10
24.82ppb
O3
0.45ppb
SO2
11.11ppb
NO2
0.19ppm
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 Port Orchard, Washington is updated on an hourly basis.
The worst air quality in Port Orchard, Washington was recorded at 07:00:00 on 2026-07-21.
The best air quality in Port Orchard, Washington was recorded at 11:00:00 on 2026-07-20.
The real-time air quality index in Port Orchard, Washington is 49, currently categorized as Good.
The most common pollutant in Port Orchard, Washington is PM2.5.
If the air quality in Port Orchard, Washington is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Port Orchard, Washington at present are 9.014 μg/m3.
The current PM10 levels in Port Orchard, Washington are 31.894 μg/m3.
The current carbon monoxide (CO) level in Port Orchard, Washington is 0.194 ppm.
The current sulfur dioxide (SO2) levels in Port Orchard, Washington are 0.447 ppb.
The current ozone (O3) levels at Port Orchard, Washington is 22.749 ppm.
The current nitrogen dioxide (NO2) levels at Port Orchard, Washington is 11.507 ppb.
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