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)
52
Moderate
Gig Harbor, Washington
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
46.63 μg/m³
0
55
155
255
425
605+
5.95 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
9.40 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Gig Harbor, Washington
Gig Harbor, Washington
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AQI 27
Good
5.16μg/m³
PM2.5
19.70μg/m³
PM10
12.37ppb
O3
0.78ppb
SO2
9.29ppb
NO2
0.19ppm
CO
AQI 33
Good
6.34μg/m³
PM2.5
28.14μg/m³
PM10
15.43ppb
O3
0.78ppb
SO2
11.89ppb
NO2
0.19ppm
CO
AQI 38
Good
6.61μg/m³
PM2.5
29.48μg/m³
PM10
16.71ppb
O3
0.78ppb
SO2
12.90ppb
NO2
0.19ppm
CO
AQI 44
Good
7.58μg/m³
PM2.5
21.13μg/m³
PM10
12.33ppb
O3
0.61ppb
SO2
9.25ppb
NO2
0.20ppm
CO
AQI 33
Good
6.15μg/m³
PM2.5
27.07μg/m³
PM10
14.57ppb
O3
0.79ppb
SO2
11.19ppb
NO2
0.19ppm
CO
AQI 33
Good
6.41μg/m³
PM2.5
28.36μg/m³
PM10
14.58ppb
O3
0.72ppb
SO2
10.96ppb
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 Gig Harbor, Washington is updated on an hourly basis.
The worst air quality in Gig Harbor, Washington was recorded at 07:00:00 on 2025-09-09.
The best air quality in Gig Harbor, Washington was recorded at 01:00:00 on 2025-09-09.
The real-time air quality index in Gig Harbor, Washington is 27, currently categorized as Good.
The most common pollutant in Gig Harbor, Washington is PM2.5.
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 5.16 μg/m3.
The current PM10 levels in Gig Harbor, Washington are 19.7 μg/m3.
The current carbon monoxide (CO) level in Gig Harbor, Washington is 0.191 ppm.
The current sulfur dioxide (SO2) levels in Gig Harbor, Washington are 0.78 ppb.
The current ozone (O3) levels at Gig Harbor, Washington is 12.37 ppm.
The current nitrogen dioxide (NO2) levels at Gig Harbor, Washington is 9.295 ppb.
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