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)
16
Good
Des Moines, Washington
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.00 μg/m³
0
55
155
255
425
605+
7.98 ppb
0
55
71
86
201
201+
0.71 ppb
0
36
76
186
605
1005+
10.93 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Des Moines, Washington
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AQI 16
Good
3.46μg/m³
PM2.5
14.26μg/m³
PM10
15.70ppb
O3
0.20ppb
SO2
3.48ppb
NO2
0.10ppm
CO
AQI 22
Good
4.04μg/m³
PM2.5
17.48μg/m³
PM10
15.17ppb
O3
0.21ppb
SO2
3.83ppb
NO2
0.11ppm
CO
AQI 22
Good
3.78μg/m³
PM2.5
15.13μg/m³
PM10
17.02ppb
O3
0.20ppb
SO2
3.17ppb
NO2
0.10ppm
CO
AQI 16
Good
2.68μg/m³
PM2.5
11.66μg/m³
PM10
15.02ppb
O3
0.21ppb
SO2
4.16ppb
NO2
0.11ppm
CO
AQI 16
Good
2.68μg/m³
PM2.5
11.66μg/m³
PM10
15.02ppb
O3
0.21ppb
SO2
4.16ppb
NO2
0.11ppm
CO
AQI 16
Good
2.50μg/m³
PM2.5
10.00μg/m³
PM10
14.67ppb
O3
0.20ppb
SO2
3.58ppb
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 03:00:00, 2025-07-22.
The best air quality in Des Moines, Washington was observed at 11:00:00 on 2025-07-22.
The air quality in Des Moines, Washington right now is Good, with an AQI of 22.
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 3.71 μg/m3.
Des Moines, Washington currently has a PM10 concentration of 16.238 μg/m3.
The current carbon monoxide (CO) level in Des Moines, Washington is 0.106 ppm.
The current sulfur dioxide (SO2) concentration in Des Moines, Washington is 0.238 ppb.
Des Moines, Washington currently has an ozone (O3) concentration of 16.904 ppm.
The current level of nitrogen dioxide (NO2) in Des Moines, Washington is 4.348 ppb.
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