Stay updated with real-time air quality in Liberty Lake, 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)
79
Moderate
Liberty Lake, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
23.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
97.00 μg/m³
0
55
155
255
425
605+
50.12 ppb
0
55
71
86
201
201+
2.60 ppb
0
36
76
186
605
1005+
7.73 ppb
0
54
101
361
1250
2050+
0.48 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Liberty Lake, Washington
Liberty Lake, Washington
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AQI 84
Moderate
27.44μg/m³
PM2.5
71.50μg/m³
PM10
47.47ppb
O3
3.41ppb
SO2
6.46ppb
NO2
0.41ppm
CO
AQI 82
Moderate
26.28μg/m³
PM2.5
103.87μg/m³
PM10
48.29ppb
O3
3.42ppb
SO2
6.31ppb
NO2
0.41ppm
CO
AQI 81
Moderate
25.27μg/m³
PM2.5
106.39μg/m³
PM10
47.45ppb
O3
3.42ppb
SO2
6.31ppb
NO2
0.41ppm
CO
AQI 84
Moderate
26.84μg/m³
PM2.5
104.38μg/m³
PM10
45.27ppb
O3
3.41ppb
SO2
6.56ppb
NO2
0.41ppm
CO
AQI 81
Moderate
24.95μg/m³
PM2.5
108.19μg/m³
PM10
47.09ppb
O3
3.41ppb
SO2
6.27ppb
NO2
0.41ppm
CO
AQI 81
Moderate
24.93μg/m³
PM2.5
108.55μg/m³
PM10
47.08ppb
O3
3.41ppb
SO2
6.27ppb
NO2
0.41ppm
CO
The air quality data for Washington, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Liberty Lake, Washington are available every hour.
Liberty Lake, Washington experienced its worst air quality at 03:00:00, 2026-07-23.
The best air quality in Liberty Lake, Washington was observed at 11:00:00 on 2026-07-22.
The air quality in Liberty Lake, Washington right now is Moderate, with an AQI of 79.
In Liberty Lake, Washington, PM2.5 is the most frequently found pollutant.
When air quality in Liberty Lake, Washington is compromised, staying indoors and wearing a mask can reduce health risks.
Liberty Lake, Washington currently has a PM2.5 concentration of 23.659 μg/m3.
Liberty Lake, Washington currently has a PM10 concentration of 96.995 μg/m3.
The current carbon monoxide (CO) level in Liberty Lake, Washington is 0.483 ppm.
The current sulfur dioxide (SO2) concentration in Liberty Lake, Washington is 2.599 ppb.
Liberty Lake, Washington currently has an ozone (O3) concentration of 50.12 ppm.
The current level of nitrogen dioxide (NO2) in Liberty Lake, Washington is 7.727 ppb.
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