Stay updated with real-time air quality in Renton, 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)
27
Good
Renton, Washington
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.30 μg/m³
0
55
155
255
425
605+
21.87 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
11.89 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Renton, Washington
Renton, Washington
Scroll To Air Quality MapLoading...
AQI 38
Good
6.64μg/m³
PM2.5
27.38μg/m³
PM10
11.97ppb
O3
0.14ppb
SO2
6.32ppb
NO2
0.11ppm
CO
AQI 33
Good
6.40μg/m³
PM2.5
29.00μg/m³
PM10
11.80ppb
O3
0.14ppb
SO2
4.91ppb
NO2
0.11ppm
CO
AQI 33
Good
5.79μg/m³
PM2.5
23.06μg/m³
PM10
8.00ppb
O3
0.17ppb
SO2
5.08ppb
NO2
0.11ppm
CO
AQI 33
Good
6.50μg/m³
PM2.5
25.69μg/m³
PM10
11.16ppb
O3
0.15ppb
SO2
6.06ppb
NO2
0.11ppm
CO
AQI 38
Good
6.55μg/m³
PM2.5
25.38μg/m³
PM10
13.22ppb
O3
0.14ppb
SO2
6.03ppb
NO2
0.11ppm
CO
AQI 38
Good
6.57μg/m³
PM2.5
28.43μg/m³
PM10
12.23ppb
O3
0.14ppb
SO2
5.67ppb
NO2
0.11ppm
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 Renton, Washington is updated on an hourly basis.
The worst air quality in Renton, Washington was recorded at 03:00:00 on 2025-09-09.
The best air quality in Renton, Washington was recorded at 02:00:00 on 2025-09-08.
The real-time air quality index in Renton, Washington is 38, currently categorized as Good.
The most common pollutant in Renton, Washington is PM2.5.
If the air quality in Renton, Washington is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Renton, Washington at present are 6.645 μg/m3.
The current PM10 levels in Renton, Washington are 26.981 μg/m3.
The current carbon monoxide (CO) level in Renton, Washington is 0.108 ppm.
The current sulfur dioxide (SO2) levels in Renton, Washington are 0.134 ppb.
The current ozone (O3) levels at Renton, Washington is 12.65 ppm.
The current nitrogen dioxide (NO2) levels at Renton, Washington is 6.332 ppb.
All Rights Reserved © Ambee Inc. 2025