Stay updated with real-time air quality in Spokane Valley, 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
Spokane Valley, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
3.61 μg/m³
0
55
155
255
425
605+
34.43 ppb
0
55
71
86
201
201+
1.73 ppb
0
36
76
186
605
1005+
4.54 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Spokane Valley, Washington
Spokane Valley, Washington
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AQI 22
Good
0.38μg/m³
PM2.5
1.26μg/m³
PM10
23.60ppb
O3
2.73ppb
SO2
3.77ppb
NO2
0.42ppm
CO
AQI 27
Good
1.37μg/m³
PM2.5
5.64μg/m³
PM10
29.04ppb
O3
2.74ppb
SO2
3.90ppb
NO2
0.40ppm
CO
AQI 27
Good
1.35μg/m³
PM2.5
4.72μg/m³
PM10
29.28ppb
O3
2.72ppb
SO2
3.66ppb
NO2
0.43ppm
CO
AQI 27
Good
0.80μg/m³
PM2.5
3.00μg/m³
PM10
28.88ppb
O3
2.73ppb
SO2
3.96ppb
NO2
0.39ppm
CO
AQI 26
Good
1.06μg/m³
PM2.5
4.08μg/m³
PM10
28.46ppb
O3
2.72ppb
SO2
3.65ppb
NO2
0.44ppm
CO
AQI 29
Good
0.90μg/m³
PM2.5
5.42μg/m³
PM10
30.89ppb
O3
2.70ppb
SO2
3.94ppb
NO2
0.15ppm
CO
Air quality measurements for Washington, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Spokane Valley, Washington is updated on an hourly basis.
The worst air quality in Spokane Valley, Washington was recorded at 09:00:00 on 2025-12-07.
The best air quality in Spokane Valley, Washington was recorded at 02:00:00 on 2025-12-07.
The real-time air quality index in Spokane Valley, Washington is 31, currently categorized as Good.
The most common pollutant in Spokane Valley, Washington is O3.
If the air quality in Spokane Valley, Washington is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Spokane Valley, Washington at present are 0.637 μg/m3.
The current PM10 levels in Spokane Valley, Washington are 3.609 μg/m3.
The current carbon monoxide (CO) level in Spokane Valley, Washington is 0.355 ppm.
The current sulfur dioxide (SO2) levels in Spokane Valley, Washington are 1.732 ppb.
The current ozone (O3) levels at Spokane Valley, Washington is 34.426 ppm.
The current nitrogen dioxide (NO2) levels at Spokane Valley, Washington is 4.54 ppb.
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