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
3.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.44 μg/m³
0
55
155
255
425
605+
16.02 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
10.25 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Bothell West, Washington
Bothell West, Washington
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AQI 19
Good
3.24μg/m³
PM2.5
14.25μg/m³
PM10
19.73ppb
O3
0.72ppb
SO2
8.81ppb
NO2
0.21ppm
CO
AQI 18
Good
3.40μg/m³
PM2.5
15.30μg/m³
PM10
18.85ppb
O3
0.71ppb
SO2
8.82ppb
NO2
0.21ppm
CO
AQI 17
Good
2.62μg/m³
PM2.5
11.98μg/m³
PM10
18.22ppb
O3
0.68ppb
SO2
8.81ppb
NO2
0.21ppm
CO
AQI 22
Good
3.65μg/m³
PM2.5
16.17μg/m³
PM10
20.13ppb
O3
0.72ppb
SO2
8.89ppb
NO2
0.21ppm
CO
AQI 19
Good
3.43μg/m³
PM2.5
15.11μg/m³
PM10
20.07ppb
O3
0.72ppb
SO2
8.96ppb
NO2
0.21ppm
CO
AQI 22
Good
3.68μg/m³
PM2.5
16.62μg/m³
PM10
18.23ppb
O3
0.69ppb
SO2
8.64ppb
NO2
0.21ppm
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 03:00:00 on 2026-10-22.
The best air quality in Bothell West, Washington was recorded at 08:00:00 on 2026-10-22.
The real-time air quality index in Bothell West, Washington is 22, currently categorized as Good.
The most common pollutant in Bothell West, Washington is PM2.5.
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 3.818 μg/m3.
The current PM10 levels in Bothell West, Washington are 15.443 μg/m3.
The current carbon monoxide (CO) level in Bothell West, Washington is 0.202 ppm.
The current sulfur dioxide (SO2) levels in Bothell West, Washington are 0.677 ppb.
The current ozone (O3) levels at Bothell West, Washington is 16.024 ppm.
The current nitrogen dioxide (NO2) levels at Bothell West, Washington is 10.25 ppb.
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