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)
31
Good
Liberty Lake, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.21 μg/m³
0
55
155
255
425
605+
33.48 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
5.98 ppb
0
54
101
361
1250
2050+
0.22 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
2.03μg/m³
PM2.5
9.38μg/m³
PM10
35.87ppb
O3
0.55ppb
SO2
6.68ppb
NO2
0.22ppm
CO
AQI 31
Good
2.16μg/m³
PM2.5
10.89μg/m³
PM10
32.83ppb
O3
0.57ppb
SO2
3.95ppb
NO2
0.22ppm
CO
AQI 33
Good
1.31μg/m³
PM2.5
6.31μg/m³
PM10
36.13ppb
O3
0.57ppb
SO2
4.57ppb
NO2
0.22ppm
CO
AQI 33
Good
2.36μg/m³
PM2.5
10.21μg/m³
PM10
36.20ppb
O3
0.54ppb
SO2
6.81ppb
NO2
0.22ppm
CO
AQI 33
Good
1.10μg/m³
PM2.5
4.65μg/m³
PM10
36.48ppb
O3
0.57ppb
SO2
4.03ppb
NO2
0.22ppm
CO
AQI 34
Good
1.05μg/m³
PM2.5
4.34μg/m³
PM10
36.53ppb
O3
0.57ppb
SO2
3.98ppb
NO2
0.22ppm
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 01:00:00, 2026-04-24.
The best air quality in Liberty Lake, Washington was observed at 06:00:00 on 2026-04-23.
The air quality in Liberty Lake, Washington right now is Good, with an AQI of 31.
In Liberty Lake, Washington, O3 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 1.675 μg/m3.
Liberty Lake, Washington currently has a PM10 concentration of 13.213 μg/m3.
The current carbon monoxide (CO) level in Liberty Lake, Washington is 0.219 ppm.
The current sulfur dioxide (SO2) concentration in Liberty Lake, Washington is 0.566 ppb.
Liberty Lake, Washington currently has an ozone (O3) concentration of 33.484 ppm.
The current level of nitrogen dioxide (NO2) in Liberty Lake, Washington is 5.977 ppb.
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