Stay updated with real-time air quality in Spokane, 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)
81
Moderate
Spokane, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
25.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
99.60 μg/m³
0
55
155
255
425
605+
49.16 ppb
0
55
71
86
201
201+
2.60 ppb
0
36
76
186
605
1005+
7.95 ppb
0
54
101
361
1250
2050+
0.48 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Spokane, Washington
Spokane, Washington
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AQI 84
Moderate
26.50μg/m³
PM2.5
114.98μg/m³
PM10
49.31ppb
O3
2.58ppb
SO2
8.08ppb
NO2
0.48ppm
CO
AQI 81
Moderate
25.22μg/m³
PM2.5
69.93μg/m³
PM10
52.07ppb
O3
2.60ppb
SO2
7.81ppb
NO2
0.48ppm
CO
AQI 86
Moderate
28.06μg/m³
PM2.5
99.51μg/m³
PM10
49.76ppb
O3
2.57ppb
SO2
8.03ppb
NO2
0.48ppm
CO
AQI 79
Moderate
23.66μg/m³
PM2.5
97.00μg/m³
PM10
50.12ppb
O3
2.60ppb
SO2
7.73ppb
NO2
0.48ppm
CO
AQI 83
Moderate
24.95μg/m³
PM2.5
120.20μg/m³
PM10
48.73ppb
O3
2.60ppb
SO2
7.53ppb
NO2
0.48ppm
CO
AQI 82
Moderate
25.57μg/m³
PM2.5
107.85μg/m³
PM10
49.42ppb
O3
2.60ppb
SO2
7.52ppb
NO2
0.49ppm
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 Spokane, Washington is updated every hour.
The worst air quality in Spokane, Washington in the last 24 hours was observed at 03:00:00 on 2026-07-23.
In the last 24 hrs, the best air quality in Spokane, Washington was observed at 12:00:00 on 2026-07-23.
The current air quality in Spokane, Washington is 81, categorized as Moderate based on real-time data.
The most common pollutant in Spokane, Washington is PM2.5.
If the air quality in Spokane, Washington is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Spokane, Washington is 25.171 μg/m3.
The current PM10 concentration at Spokane, Washington is 99.597 μg/m3.
The current carbon monoxide (CO) concentration at Spokane, Washington is 0.483 ppm.
The current sulfur dioxide (SO2) concentration at Spokane, Washington is 2.596 ppb.
The current ozone (O3) concentration at Spokane, Washington is 49.157 ppm.
The current nitrogen dioxide (NO2) concentration at Spokane, Washington is 7.954 ppb.
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