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)
58
Moderate
Spokane, Washington
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
12.77 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
50.19 μg/m³
0
55
155
255
425
605+
23.99 ppb
0
55
71
86
201
201+
0.74 ppb
0
36
76
186
605
1005+
2.68 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Spokane, Washington
Spokane, Washington
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AQI 64
Moderate
15.69μg/m³
PM2.5
70.96μg/m³
PM10
19.18ppb
O3
0.54ppb
SO2
5.42ppb
NO2
0.18ppm
CO
AQI 49
Good
8.60μg/m³
PM2.5
12.20μg/m³
PM10
20.97ppb
O3
0.55ppb
SO2
4.50ppb
NO2
0.20ppm
CO
AQI 54
Moderate
11.30μg/m³
PM2.5
52.45μg/m³
PM10
12.88ppb
O3
0.54ppb
SO2
4.55ppb
NO2
0.18ppm
CO
AQI 49
Good
9.16μg/m³
PM2.5
15.61μg/m³
PM10
19.32ppb
O3
0.55ppb
SO2
4.19ppb
NO2
0.20ppm
CO
AQI 49
Good
8.90μg/m³
PM2.5
36.61μg/m³
PM10
16.91ppb
O3
0.55ppb
SO2
4.16ppb
NO2
0.20ppm
CO
AQI 38
Good
6.64μg/m³
PM2.5
26.62μg/m³
PM10
18.81ppb
O3
0.55ppb
SO2
4.35ppb
NO2
0.20ppm
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 06:00:00 on 2025-07-22.
In the last 24 hrs, the best air quality in Spokane, Washington was observed at 10:00:00 on 2025-07-21.
The current air quality in Spokane, Washington is 38, categorized as Good 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 6.855 μg/m3.
The current PM10 concentration at Spokane, Washington is 26.082 μg/m3.
The current carbon monoxide (CO) concentration at Spokane, Washington is 0.181 ppm.
The current sulfur dioxide (SO2) concentration at Spokane, Washington is 0.544 ppb.
The current ozone (O3) concentration at Spokane, Washington is 22.808 ppm.
The current nitrogen dioxide (NO2) concentration at Spokane, Washington is 5.029 ppb.
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