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)
19
Good
Port Orchard, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.52 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.93 μg/m³
0
55
155
255
425
605+
19.71 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
9.27 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Port Orchard, Washington
Port Orchard, Washington
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AQI 15
Good
1.87μg/m³
PM2.5
8.31μg/m³
PM10
16.38ppb
O3
0.68ppb
SO2
10.64ppb
NO2
0.20ppm
CO
AQI 16
Good
2.30μg/m³
PM2.5
10.12μg/m³
PM10
17.37ppb
O3
0.68ppb
SO2
10.60ppb
NO2
0.20ppm
CO
AQI 18
Good
2.98μg/m³
PM2.5
13.13μg/m³
PM10
19.02ppb
O3
0.68ppb
SO2
10.58ppb
NO2
0.20ppm
CO
AQI 23
Good
3.63μg/m³
PM2.5
24.53μg/m³
PM10
15.36ppb
O3
0.63ppb
SO2
9.45ppb
NO2
0.20ppm
CO
AQI 27
Good
5.11μg/m³
PM2.5
23.21μg/m³
PM10
20.38ppb
O3
0.67ppb
SO2
10.35ppb
NO2
0.18ppm
CO
AQI 27
Good
4.88μg/m³
PM2.5
19.80μg/m³
PM10
21.41ppb
O3
0.68ppb
SO2
10.80ppb
NO2
0.20ppm
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 09:00:00 on 2026-10-22.
The best air quality in Port Orchard, Washington was recorded at 10:00:00 on 2026-10-22.
The real-time air quality index in Port Orchard, Washington is 19, currently categorized as Good.
The most common pollutant in Port Orchard, Washington is O3.
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 2.521 μg/m3.
The current PM10 levels in Port Orchard, Washington are 10.93 μg/m3.
The current carbon monoxide (CO) level in Port Orchard, Washington is 0.203 ppm.
The current sulfur dioxide (SO2) levels in Port Orchard, Washington are 0.495 ppb.
The current ozone (O3) levels at Port Orchard, Washington is 19.709 ppm.
The current nitrogen dioxide (NO2) levels at Port Orchard, Washington is 9.268 ppb.
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