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)
28
Good
Gig Harbor, Washington
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.01 μg/m³
0
55
155
255
425
605+
29.67 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
6.70 ppb
0
54
101
361
1250
2050+
0.16 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 22
Good
4.11μg/m³
PM2.5
14.23μg/m³
PM10
23.83ppb
O3
0.29ppb
SO2
4.92ppb
NO2
0.15ppm
CO
AQI 27
Good
5.42μg/m³
PM2.5
23.52μg/m³
PM10
24.97ppb
O3
0.29ppb
SO2
5.68ppb
NO2
0.17ppm
CO
AQI 27
Good
4.83μg/m³
PM2.5
21.20μg/m³
PM10
25.02ppb
O3
0.29ppb
SO2
5.76ppb
NO2
0.17ppm
CO
AQI 38
Good
7.16μg/m³
PM2.5
23.00μg/m³
PM10
23.65ppb
O3
0.29ppb
SO2
5.86ppb
NO2
0.16ppm
CO
AQI 33
Good
5.75μg/m³
PM2.5
24.66μg/m³
PM10
25.03ppb
O3
0.29ppb
SO2
5.46ppb
NO2
0.17ppm
CO
AQI 23
Good
4.45μg/m³
PM2.5
19.61μg/m³
PM10
24.84ppb
O3
0.29ppb
SO2
5.70ppb
NO2
0.17ppm
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 03:00:00 on 2025-07-20.
The best air quality in Gig Harbor, Washington was recorded at 07:00:00 on 2025-07-20.
The real-time air quality index in Gig Harbor, Washington is 22, currently categorized as Good.
The most common pollutant in Gig Harbor, Washington is O3.
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 4.112 μg/m3.
The current PM10 levels in Gig Harbor, Washington are 14.227 μg/m3.
The current carbon monoxide (CO) level in Gig Harbor, Washington is 0.149 ppm.
The current sulfur dioxide (SO2) levels in Gig Harbor, Washington are 0.287 ppb.
The current ozone (O3) levels at Gig Harbor, Washington is 23.826 ppm.
The current nitrogen dioxide (NO2) levels at Gig Harbor, Washington is 4.918 ppb.
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