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)
33
Good
Liberty Lake, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.43 μg/m³
0
55
155
255
425
605+
19.11 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
8.12 ppb
0
54
101
361
1250
2050+
0.34 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 33
Good
6.48μg/m³
PM2.5
13.65μg/m³
PM10
18.41ppb
O3
0.54ppb
SO2
8.05ppb
NO2
0.34ppm
CO
AQI 49
Good
9.33μg/m³
PM2.5
43.86μg/m³
PM10
20.26ppb
O3
0.54ppb
SO2
7.23ppb
NO2
0.34ppm
CO
AQI 44
Good
7.50μg/m³
PM2.5
31.04μg/m³
PM10
20.59ppb
O3
0.64ppb
SO2
7.35ppb
NO2
0.34ppm
CO
AQI 27
Good
5.47μg/m³
PM2.5
20.84μg/m³
PM10
17.00ppb
O3
0.53ppb
SO2
7.72ppb
NO2
0.34ppm
CO
AQI 44
Good
7.95μg/m³
PM2.5
34.34μg/m³
PM10
21.39ppb
O3
0.66ppb
SO2
7.25ppb
NO2
0.34ppm
CO
AQI 44
Good
7.85μg/m³
PM2.5
34.03μg/m³
PM10
21.46ppb
O3
0.67ppb
SO2
7.24ppb
NO2
0.34ppm
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 07:00:00, 2026-01-23.
The best air quality in Liberty Lake, Washington was observed at 01:00:00 on 2026-01-22.
The air quality in Liberty Lake, Washington right now is Good, with an AQI of 33.
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 5.845 μg/m3.
Liberty Lake, Washington currently has a PM10 concentration of 24.425 μg/m3.
The current carbon monoxide (CO) level in Liberty Lake, Washington is 0.34 ppm.
The current sulfur dioxide (SO2) concentration in Liberty Lake, Washington is 0.536 ppb.
Liberty Lake, Washington currently has an ozone (O3) concentration of 19.108 ppm.
The current level of nitrogen dioxide (NO2) in Liberty Lake, Washington is 8.117 ppb.
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