Stay updated with real-time air quality in Lake Forest Park, 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
Lake Forest Park, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.74 μg/m³
0
55
155
255
425
605+
14.55 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
9.63 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Lake Forest Park, Washington
Lake Forest Park, Washington
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AQI 22
Good
3.95μg/m³
PM2.5
17.25μg/m³
PM10
15.90ppb
O3
0.68ppb
SO2
10.26ppb
NO2
0.20ppm
CO
AQI 22
Good
3.87μg/m³
PM2.5
16.31μg/m³
PM10
16.30ppb
O3
0.68ppb
SO2
10.38ppb
NO2
0.20ppm
CO
AQI 22
Good
3.86μg/m³
PM2.5
16.26μg/m³
PM10
17.61ppb
O3
0.68ppb
SO2
10.35ppb
NO2
0.21ppm
CO
AQI 22
Good
3.83μg/m³
PM2.5
15.42μg/m³
PM10
16.56ppb
O3
0.68ppb
SO2
10.04ppb
NO2
0.20ppm
CO
AQI 22
Good
3.82μg/m³
PM2.5
15.44μg/m³
PM10
16.02ppb
O3
0.68ppb
SO2
10.25ppb
NO2
0.20ppm
CO
AQI 22
Good
3.81μg/m³
PM2.5
15.38μg/m³
PM10
15.99ppb
O3
0.68ppb
SO2
10.27ppb
NO2
0.20ppm
CO
Air quality and pollutant data for Washington, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Lake Forest Park, Washington is updated every hour for accuracy.
In the past 24 hours, the air quality in Lake Forest Park, Washington was at its worst at 03:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Lake Forest Park, Washington was observed at 08:00:00 on 2026-10-22.
As of now, the AQI in Lake Forest Park, Washington is 22, indicating Good conditions.
Lake Forest Park, Washington air has the highest levels of PM2.5.
Poor air quality in Lake Forest Park, Washington means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Lake Forest Park, Washington are currently 4.062 μg/m3.
The PM10 concentration in Lake Forest Park, Washington is 17.742 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lake Forest Park, Washington is 0.203 ppm.
Currently, Lake Forest Park, Washington has a sulfur dioxide (SO2) concentration of 0.584 ppb.
The current ozone (O3) level in Lake Forest Park, Washington at the moment is 14.547 ppm.
Nitrogen dioxide (NO2) level in Lake Forest Park, Washington at the moment is 9.626 ppb.
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