Stay updated with real-time air quality in Bothell West, 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)
22
Good
Bothell West, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.12 μg/m³
0
55
155
255
425
605+
23.96 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
6.61 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bothell West, Washington
Bothell West, Washington
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AQI 26
Good
2.43μg/m³
PM2.5
9.72μg/m³
PM10
27.54ppb
O3
0.34ppb
SO2
5.22ppb
NO2
0.12ppm
CO
AQI 26
Good
2.29μg/m³
PM2.5
9.25μg/m³
PM10
27.70ppb
O3
0.34ppb
SO2
5.23ppb
NO2
0.12ppm
CO
AQI 26
Good
1.64μg/m³
PM2.5
6.75μg/m³
PM10
27.97ppb
O3
0.33ppb
SO2
5.04ppb
NO2
0.12ppm
CO
AQI 25
Good
2.81μg/m³
PM2.5
11.23μg/m³
PM10
27.29ppb
O3
0.34ppb
SO2
5.21ppb
NO2
0.12ppm
CO
AQI 25
Good
2.61μg/m³
PM2.5
10.27μg/m³
PM10
27.46ppb
O3
0.34ppb
SO2
5.28ppb
NO2
0.12ppm
CO
AQI 26
Good
2.04μg/m³
PM2.5
8.36μg/m³
PM10
27.83ppb
O3
0.34ppb
SO2
5.14ppb
NO2
0.12ppm
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 Bothell West, Washington is updated on an hourly basis.
The worst air quality in Bothell West, Washington was recorded at 05:00:00 on 2025-10-24.
The best air quality in Bothell West, Washington was recorded at 06:00:00 on 2025-10-25.
The real-time air quality index in Bothell West, Washington is 28, currently categorized as Good.
The most common pollutant in Bothell West, Washington is O3.
If the air quality in Bothell West, Washington is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Bothell West, Washington at present are 2.083 μg/m3.
The current PM10 levels in Bothell West, Washington are 8.943 μg/m3.
The current carbon monoxide (CO) level in Bothell West, Washington is 0.109 ppm.
The current sulfur dioxide (SO2) levels in Bothell West, Washington are 0.302 ppb.
The current ozone (O3) levels at Bothell West, Washington is 29.959 ppm.
The current nitrogen dioxide (NO2) levels at Bothell West, Washington is 7.285 ppb.
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