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
3.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.51 μg/m³
0
55
155
255
425
605+
29.32 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
2.67 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Des Moines, Iowa
Des Moines, Iowa
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AQI 28
Good
3.97μg/m³
PM2.5
16.26μg/m³
PM10
29.56ppb
O3
0.49ppb
SO2
2.68ppb
NO2
0.17ppm
CO
AQI 28
Good
4.55μg/m³
PM2.5
18.39μg/m³
PM10
29.72ppb
O3
0.49ppb
SO2
2.71ppb
NO2
0.17ppm
CO
AQI 27
Good
4.94μg/m³
PM2.5
18.02μg/m³
PM10
28.91ppb
O3
0.49ppb
SO2
2.69ppb
NO2
0.17ppm
CO
AQI 27
Good
5.06μg/m³
PM2.5
24.44μg/m³
PM10
28.90ppb
O3
0.49ppb
SO2
2.70ppb
NO2
0.17ppm
CO
AQI 27
Good
4.31μg/m³
PM2.5
18.97μg/m³
PM10
28.73ppb
O3
0.49ppb
SO2
2.69ppb
NO2
0.17ppm
CO
AQI 33
Good
5.81μg/m³
PM2.5
19.99μg/m³
PM10
30.20ppb
O3
0.48ppb
SO2
2.59ppb
NO2
0.17ppm
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 06:00:00 on 2026-06-08.
In the last 24 hours, the best air quality in Des Moines, Iowa was observed at 03:00:00 on 2026-06-07.
As of now, the AQI in Des Moines, Iowa is 27, 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 3.302 μg/m3.
The PM10 concentration in Des Moines, Iowa is 12.51 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Des Moines, Iowa is 0.172 ppm.
Currently, Des Moines, Iowa has a sulfur dioxide (SO2) concentration of 0.49 ppb.
The current ozone (O3) level in Des Moines, Iowa at the moment is 29.316 ppm.
Nitrogen dioxide (NO2) level in Des Moines, Iowa at the moment is 2.672 ppb.
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