Stay updated with real-time air quality in Gig Harbor, 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)
60
Moderate
Gig Harbor, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
72.64 μg/m³
0
55
155
255
425
605+
8.69 ppb
0
55
71
86
201
201+
0.16 ppb
0
36
76
186
605
1005+
16.46 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Gig Harbor, Washington
Gig Harbor, Washington
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AQI 56
Moderate
12.14μg/m³
PM2.5
42.27μg/m³
PM10
10.78ppb
O3
0.16ppb
SO2
18.34ppb
NO2
0.18ppm
CO
AQI 56
Moderate
12.33μg/m³
PM2.5
56.07μg/m³
PM10
16.14ppb
O3
0.17ppb
SO2
20.41ppb
NO2
0.20ppm
CO
AQI 56
Moderate
12.15μg/m³
PM2.5
55.22μg/m³
PM10
15.64ppb
O3
0.17ppb
SO2
23.09ppb
NO2
0.20ppm
CO
AQI 72
Moderate
11.28μg/m³
PM2.5
97.31μg/m³
PM10
21.53ppb
O3
0.17ppb
SO2
19.00ppb
NO2
0.20ppm
CO
AQI 56
Moderate
11.65μg/m³
PM2.5
52.92μg/m³
PM10
17.34ppb
O3
0.17ppb
SO2
20.18ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.32μg/m³
PM2.5
51.24μg/m³
PM10
17.84ppb
O3
0.17ppb
SO2
20.38ppb
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 Gig Harbor, Washington is updated on an hourly basis.
The worst air quality in Gig Harbor, Washington was recorded at 10:00:00 on 2026-07-21.
The best air quality in Gig Harbor, Washington was recorded at 07:00:00 on 2026-07-20.
The real-time air quality index in Gig Harbor, Washington is 60, currently categorized as Moderate.
The most common pollutant in Gig Harbor, Washington is PM10.
If the air quality in Gig Harbor, Washington is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Gig Harbor, Washington at present are 14.389 μg/m3.
The current PM10 levels in Gig Harbor, Washington are 72.643 μg/m3.
The current carbon monoxide (CO) level in Gig Harbor, Washington is 0.183 ppm.
The current sulfur dioxide (SO2) levels in Gig Harbor, Washington are 0.161 ppb.
The current ozone (O3) levels at Gig Harbor, Washington is 8.692 ppm.
The current nitrogen dioxide (NO2) levels at Gig Harbor, Washington is 16.461 ppb.
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