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)
39
Good
Liberty Lake, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.23 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.39 μg/m³
0
55
155
255
425
605+
42.44 ppb
0
55
71
86
201
201+
0.15 ppb
0
36
76
186
605
1005+
1.80 ppb
0
54
101
361
1250
2050+
0.83 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Liberty Lake, Washington
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AQI 37
Good
2.84μg/m³
PM2.5
12.02μg/m³
PM10
40.43ppb
O3
0.23ppb
SO2
1.22ppb
NO2
0.78ppm
CO
AQI 38
Good
2.22μg/m³
PM2.5
11.75μg/m³
PM10
40.74ppb
O3
0.23ppb
SO2
1.19ppb
NO2
0.77ppm
CO
AQI 37
Good
1.81μg/m³
PM2.5
8.17μg/m³
PM10
40.33ppb
O3
0.23ppb
SO2
1.19ppb
NO2
0.77ppm
CO
AQI 37
Good
2.01μg/m³
PM2.5
10.23μg/m³
PM10
39.95ppb
O3
0.23ppb
SO2
1.23ppb
NO2
0.79ppm
CO
AQI 37
Good
1.72μg/m³
PM2.5
7.52μg/m³
PM10
40.34ppb
O3
0.23ppb
SO2
1.19ppb
NO2
0.76ppm
CO
AQI 37
Good
1.66μg/m³
PM2.5
7.26μg/m³
PM10
40.34ppb
O3
0.23ppb
SO2
1.18ppb
NO2
0.76ppm
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 02:00:00, 2026-03-09.
The best air quality in Liberty Lake, Washington was observed at 03:00:00 on 2026-03-09.
The air quality in Liberty Lake, Washington right now is Good, with an AQI of 39.
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 3.226 μg/m3.
Liberty Lake, Washington currently has a PM10 concentration of 14.386 μg/m3.
The current carbon monoxide (CO) level in Liberty Lake, Washington is 0.831 ppm.
The current sulfur dioxide (SO2) concentration in Liberty Lake, Washington is 0.152 ppb.
Liberty Lake, Washington currently has an ozone (O3) concentration of 42.435 ppm.
The current level of nitrogen dioxide (NO2) in Liberty Lake, Washington is 1.805 ppb.
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