Stay updated with real-time air quality in Des Moines, Iowa 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, Iowa
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.10 μg/m³
0
55
155
255
425
605+
28.89 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
3.36 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Des Moines, Iowa
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AQI 29
Good
3.61μg/m³
PM2.5
16.10μg/m³
PM10
31.09ppb
O3
0.30ppb
SO2
4.86ppb
NO2
0.18ppm
CO
AQI 29
Good
3.73μg/m³
PM2.5
16.28μg/m³
PM10
31.21ppb
O3
0.31ppb
SO2
4.74ppb
NO2
0.19ppm
CO
AQI 29
Good
3.95μg/m³
PM2.5
17.27μg/m³
PM10
31.21ppb
O3
0.31ppb
SO2
4.73ppb
NO2
0.18ppm
CO
AQI 30
Good
3.91μg/m³
PM2.5
16.85μg/m³
PM10
31.69ppb
O3
0.31ppb
SO2
3.92ppb
NO2
0.18ppm
CO
AQI 29
Good
3.96μg/m³
PM2.5
17.28μg/m³
PM10
30.62ppb
O3
0.31ppb
SO2
4.62ppb
NO2
0.18ppm
CO
AQI 28
Good
3.66μg/m³
PM2.5
15.78μg/m³
PM10
29.52ppb
O3
0.35ppb
SO2
3.85ppb
NO2
0.18ppm
CO
Air quality and pollutant data for Iowa, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Des Moines, Iowa is updated every hour for accuracy.
In the past 24 hours, the air quality in Des Moines, Iowa was at its worst at 12:00:00 on 2026-03-14.
In the last 24 hours, the best air quality in Des Moines, Iowa was observed at 12:00:00 on 2026-03-13.
As of now, the AQI in Des Moines, Iowa is 31, indicating Good conditions.
Des Moines, Iowa air has the highest levels of O3.
Poor air quality in Des Moines, Iowa means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Des Moines, Iowa are currently 4.036 μg/m3.
The PM10 concentration in Des Moines, Iowa is 18.368 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Des Moines, Iowa is 0.321 ppm.
Currently, Des Moines, Iowa has a sulfur dioxide (SO2) concentration of 0.305 ppb.
The current ozone (O3) level in Des Moines, Iowa at the moment is 32.684 ppm.
Nitrogen dioxide (NO2) level in Des Moines, Iowa at the moment is 4.818 ppb.
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