Stay updated with real-time air quality in Cedar Rapids, 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)
52
Moderate
Cedar Rapids, Iowa
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.00 μg/m³
0
55
155
255
425
605+
37.00 ppb
0
55
71
86
201
201+
0.10 ppb
0
36
76
186
605
1005+
2.48 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Cedar Rapids, Iowa
Cedar Rapids, Iowa
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AQI 52
Moderate
9.53μg/m³
PM2.5
42.66μg/m³
PM10
37.08ppb
O3
0.25ppb
SO2
2.49ppb
NO2
0.28ppm
CO
AQI 49
Good
9.13μg/m³
PM2.5
40.66μg/m³
PM10
41.27ppb
O3
1.05ppb
SO2
2.46ppb
NO2
0.23ppm
CO
AQI 49
Good
9.00μg/m³
PM2.5
40.01μg/m³
PM10
42.56ppb
O3
1.29ppb
SO2
2.44ppb
NO2
0.21ppm
CO
AQI 49
Good
8.82μg/m³
PM2.5
39.09μg/m³
PM10
44.26ppb
O3
1.62ppb
SO2
2.43ppb
NO2
0.19ppm
CO
AQI 52
Moderate
10.19μg/m³
PM2.5
44.97μg/m³
PM10
35.54ppb
O3
1.51ppb
SO2
2.31ppb
NO2
0.31ppm
CO
AQI 54
Moderate
10.71μg/m³
PM2.5
48.04μg/m³
PM10
39.52ppb
O3
3.47ppb
SO2
2.50ppb
NO2
0.19ppm
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 Cedar Rapids, Iowa is updated every hour for accuracy.
In the past 24 hours, the air quality in Cedar Rapids, Iowa was at its worst at 01:00:00 on 2026-04-24.
In the last 24 hours, the best air quality in Cedar Rapids, Iowa was observed at 12:00:00 on 2026-04-23.
As of now, the AQI in Cedar Rapids, Iowa is 52, indicating Moderate conditions.
Cedar Rapids, Iowa air has the highest levels of PM2.5.
Poor air quality in Cedar Rapids, Iowa means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Cedar Rapids, Iowa are currently 9.6 μg/m3.
The PM10 concentration in Cedar Rapids, Iowa is 43 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cedar Rapids, Iowa is 0.287 ppm.
Currently, Cedar Rapids, Iowa has a sulfur dioxide (SO2) concentration of 0.1 ppb.
The current ozone (O3) level in Cedar Rapids, Iowa at the moment is 37 ppm.
Nitrogen dioxide (NO2) level in Cedar Rapids, Iowa at the moment is 2.482 ppb.
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