Stay updated with real-time air quality in Des Moines, 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
Des Moines, Washington
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.23 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.91 μg/m³
0
55
155
255
425
605+
19.72 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
11.53 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Des Moines, Washington
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AQI 33
Good
5.55μg/m³
PM2.5
23.29μg/m³
PM10
22.42ppb
O3
0.53ppb
SO2
10.37ppb
NO2
0.10ppm
CO
AQI 27
Good
5.37μg/m³
PM2.5
23.86μg/m³
PM10
22.20ppb
O3
0.55ppb
SO2
8.35ppb
NO2
0.10ppm
CO
AQI 33
Good
5.53μg/m³
PM2.5
22.16μg/m³
PM10
22.43ppb
O3
0.53ppb
SO2
10.62ppb
NO2
0.10ppm
CO
AQI 27
Good
5.32μg/m³
PM2.5
23.82μg/m³
PM10
22.29ppb
O3
0.57ppb
SO2
7.30ppb
NO2
0.10ppm
CO
AQI 27
Good
5.32μg/m³
PM2.5
23.82μg/m³
PM10
22.29ppb
O3
0.57ppb
SO2
7.30ppb
NO2
0.10ppm
CO
AQI 33
Good
5.80μg/m³
PM2.5
25.00μg/m³
PM10
22.41ppb
O3
0.53ppb
SO2
10.35ppb
NO2
0.10ppm
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 Des Moines, Washington are available every hour.
Des Moines, Washington experienced its worst air quality at 05:00:00, 2025-06-06.
The best air quality in Des Moines, Washington was observed at 01:00:00 on 2025-06-06.
The air quality in Des Moines, Washington right now is Good, with an AQI of 27.
In Des Moines, Washington, PM2.5 is the most frequently found pollutant.
When air quality in Des Moines, Washington is compromised, staying indoors and wearing a mask can reduce health risks.
Des Moines, Washington currently has a PM2.5 concentration of 5.226 μg/m3.
Des Moines, Washington currently has a PM10 concentration of 22.908 μg/m3.
The current carbon monoxide (CO) level in Des Moines, Washington is 0.111 ppm.
The current sulfur dioxide (SO2) concentration in Des Moines, Washington is 0.412 ppb.
Des Moines, Washington currently has an ozone (O3) concentration of 19.716 ppm.
The current level of nitrogen dioxide (NO2) in Des Moines, Washington is 11.525 ppb.
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