Real-time air quality index in Renton, Washington today
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)
25
Good
Renton, Washington
Last updated: ... (Local time)
Common air pollutants in Renton, Washington
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
2.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
9.82 μg/m³
0
55
155
255
425
605+
Ozone (O3)
26.69 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.42 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
13.16 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Renton, Washington
Renton, Washington
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Renton, Washington air quality map: Real-time AQI near you
Air quality in nearby cities
Bryn MawrSkyway, Washington
AQI 28
Good
4.95μg/m³
PM2.5
20.21μg/m³
PM10
30.06ppb
O3
0.38ppb
SO2
5.59ppb
NO2
0.10ppm
CO
Tukwila, Washington
AQI 29
Good
1.60μg/m³
PM2.5
7.00μg/m³
PM10
30.92ppb
O3
0.38ppb
SO2
5.72ppb
NO2
0.10ppm
CO
Fairwood CDP, Washington
AQI 29
Good
5.09μg/m³
PM2.5
24.16μg/m³
PM10
31.31ppb
O3
0.43ppb
SO2
5.91ppb
NO2
0.11ppm
CO
East Renton Highlands, Washington
AQI 27
Good
4.88μg/m³
PM2.5
22.30μg/m³
PM10
29.03ppb
O3
0.41ppb
SO2
5.06ppb
NO2
0.11ppm
CO
Newcastle, Washington
AQI 27
Good
5.42μg/m³
PM2.5
23.39μg/m³
PM10
28.84ppb
O3
0.40ppb
SO2
5.17ppb
NO2
0.11ppm
CO
SeaTac, Washington
AQI 28
Good
3.19μg/m³
PM2.5
13.21μg/m³
PM10
30.50ppb
O3
0.38ppb
SO2
5.62ppb
NO2
0.10ppm
CO
How accurate is Washington, USA air quality data?
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
Frequently asked questions
How frequently is the air quality data for Renton, Washington updated?
Air quality data for Renton, Washington is updated on an hourly basis.
When did Renton, Washington experience the worst air quality in the last 24 hours?
The worst air quality in Renton, Washington was recorded at 04:00:00 on 2025-07-21.
When did Renton, Washington have its best air quality in the last 24 hours?
The best air quality in Renton, Washington was recorded at 06:00:00 on 2025-07-21.
What is the real-time air quality index for Renton, Washington?
The real-time air quality index in Renton, Washington is 28, currently categorized as Good.
Which pollutant is found most often in Renton, Washington?
The most common pollutant in Renton, Washington is O3.
What can I do if the air quality in Renton, Washington is poor?
If the air quality in Renton, Washington is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Renton, Washington?
The measured PM2.5 levels in Renton, Washington at present are 4.839 μg/m3.
What are the current PM10 levels at Renton, Washington?
The current PM10 levels in Renton, Washington are 19.362 μg/m3.
What are the current carbon monoxide (CO) levels at Renton, Washington?
The current carbon monoxide (CO) level in Renton, Washington is 0.104 ppm.
What are the current sulfur dioxide (SO2) levels at Renton, Washington?
The current sulfur dioxide (SO2) levels in Renton, Washington are 0.374 ppb.
What are the current ozone (O3) levels at Renton, Washington?
The current ozone (O3) levels at Renton, Washington is 29.989 ppm.
What are the current nitrogen dioxide (NO2) levels at Renton, Washington?
The current nitrogen dioxide (NO2) levels at Renton, Washington is 5.545 ppb.
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