Stay updated with real-time air quality in Cheney, 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)
27
Good
Cheney, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.00 μg/m³
0
55
155
255
425
605+
21.26 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
2.54 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cheney, Washington
Cheney, Washington
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AQI 44
Good
7.60μg/m³
PM2.5
33.98μg/m³
PM10
21.30ppb
O3
0.60ppb
SO2
2.57ppb
NO2
0.18ppm
CO
AQI 27
Good
4.90μg/m³
PM2.5
21.00μg/m³
PM10
21.20ppb
O3
0.61ppb
SO2
2.57ppb
NO2
0.18ppm
CO
AQI 22
Good
4.44μg/m³
PM2.5
16.96μg/m³
PM10
22.83ppb
O3
0.61ppb
SO2
2.52ppb
NO2
0.18ppm
CO
AQI 27
Good
4.90μg/m³
PM2.5
21.12μg/m³
PM10
22.77ppb
O3
0.61ppb
SO2
2.51ppb
NO2
0.18ppm
CO
AQI 22
Good
4.34μg/m³
PM2.5
16.82μg/m³
PM10
23.30ppb
O3
0.61ppb
SO2
2.44ppb
NO2
0.18ppm
CO
AQI 27
Good
4.80μg/m³
PM2.5
20.29μg/m³
PM10
21.67ppb
O3
0.61ppb
SO2
2.44ppb
NO2
0.18ppm
CO
Air quality data and pollutant measurements for Washington, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Cheney, Washington is updated every hour.
The worst air quality in Cheney, Washington in the last 24 hours was observed at 12:00:00 on 2026-09-07.
In the last 24 hrs, the best air quality in Cheney, Washington was observed at 03:00:00 on 2026-09-06.
The current air quality in Cheney, Washington is 27, categorized as Good based on real-time data.
The most common pollutant in Cheney, Washington is PM2.5.
If the air quality in Cheney, Washington is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Cheney, Washington is 5.445 μg/m3.
The current PM10 concentration at Cheney, Washington is 24.005 μg/m3.
The current carbon monoxide (CO) concentration at Cheney, Washington is 0.18 ppm.
The current sulfur dioxide (SO2) concentration at Cheney, Washington is 0.593 ppb.
The current ozone (O3) concentration at Cheney, Washington is 21.261 ppm.
The current nitrogen dioxide (NO2) concentration at Cheney, Washington is 2.539 ppb.
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