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)
27
Good
Bothell West, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.33 μg/m³
0
55
155
255
425
605+
25.94 ppb
0
55
71
86
201
201+
0.12 ppb
0
36
76
186
605
1005+
12.66 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Bothell West, Washington
Bothell West, Washington
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AQI 24
Good
3.73μg/m³
PM2.5
16.18μg/m³
PM10
25.62ppb
O3
0.21ppb
SO2
20.59ppb
NO2
0.20ppm
CO
AQI 23
Good
3.77μg/m³
PM2.5
16.75μg/m³
PM10
25.06ppb
O3
0.21ppb
SO2
18.80ppb
NO2
0.20ppm
CO
AQI 22
Good
2.75μg/m³
PM2.5
12.65μg/m³
PM10
24.29ppb
O3
0.21ppb
SO2
14.38ppb
NO2
0.21ppm
CO
AQI 24
Good
4.07μg/m³
PM2.5
17.66μg/m³
PM10
25.85ppb
O3
0.21ppb
SO2
23.49ppb
NO2
0.19ppm
CO
AQI 24
Good
3.98μg/m³
PM2.5
16.59μg/m³
PM10
25.79ppb
O3
0.21ppb
SO2
21.11ppb
NO2
0.20ppm
CO
AQI 23
Good
3.43μg/m³
PM2.5
15.42μg/m³
PM10
24.64ppb
O3
0.21ppb
SO2
16.26ppb
NO2
0.20ppm
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 11:00:00 on 2026-04-19.
The best air quality in Bothell West, Washington was recorded at 08:00:00 on 2026-04-19.
The real-time air quality index in Bothell West, Washington is 25, 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 3.932 μg/m3.
The current PM10 levels in Bothell West, Washington are 17.334 μg/m3.
The current carbon monoxide (CO) level in Bothell West, Washington is 0.14 ppm.
The current sulfur dioxide (SO2) levels in Bothell West, Washington are 0.12 ppb.
The current ozone (O3) levels at Bothell West, Washington is 26.884 ppm.
The current nitrogen dioxide (NO2) levels at Bothell West, Washington is 17.772 ppb.
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