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)
25
Good
Cedar Rapids, Iowa
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.00 μg/m³
0
55
155
255
425
605+
27.00 ppb
0
55
71
86
201
201+
0.10 ppb
0
36
76
186
605
1005+
2.07 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cedar Rapids, Iowa
Cedar Rapids, Iowa
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AQI 26
Good
4.25μg/m³
PM2.5
18.38μg/m³
PM10
27.52ppb
O3
0.12ppb
SO2
2.09ppb
NO2
0.23ppm
CO
AQI 29
Good
4.42μg/m³
PM2.5
19.41μg/m³
PM10
30.82ppb
O3
0.24ppb
SO2
2.30ppb
NO2
0.18ppm
CO
AQI 30
Good
4.46μg/m³
PM2.5
19.67μg/m³
PM10
31.81ppb
O3
0.28ppb
SO2
2.36ppb
NO2
0.17ppm
CO
AQI 31
Good
4.50μg/m³
PM2.5
19.99μg/m³
PM10
33.07ppb
O3
0.31ppb
SO2
2.42ppb
NO2
0.15ppm
CO
AQI 28
Good
4.61μg/m³
PM2.5
20.00μg/m³
PM10
29.55ppb
O3
0.48ppb
SO2
2.58ppb
NO2
0.24ppm
CO
AQI 27
Good
4.79μg/m³
PM2.5
20.98μg/m³
PM10
29.30ppb
O3
0.50ppb
SO2
2.77ppb
NO2
0.16ppm
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 10:00:00 on 2026-06-07.
In the last 24 hours, the best air quality in Cedar Rapids, Iowa was observed at 08:00:00 on 2026-06-08.
As of now, the AQI in Cedar Rapids, Iowa is 25, indicating Good conditions.
Cedar Rapids, Iowa air has the highest levels of O3.
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 4.1 μg/m3.
The PM10 concentration in Cedar Rapids, Iowa is 18 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cedar Rapids, Iowa is 0.23 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 27 ppm.
Nitrogen dioxide (NO2) level in Cedar Rapids, Iowa at the moment is 2.066 ppb.
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