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)
40
Good
Cedar Rapids, Iowa
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.00 μg/m³
0
55
155
255
425
605+
43.00 ppb
0
55
71
86
201
201+
0.10 ppb
0
36
76
186
605
1005+
1.61 ppb
0
54
101
361
1250
2050+
0.21 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 38
Good
3.37μg/m³
PM2.5
14.95μg/m³
PM10
40.87ppb
O3
0.47ppb
SO2
1.81ppb
NO2
0.20ppm
CO
AQI 38
Good
3.44μg/m³
PM2.5
15.52μg/m³
PM10
40.99ppb
O3
0.53ppb
SO2
2.20ppb
NO2
0.19ppm
CO
AQI 38
Good
3.46μg/m³
PM2.5
15.70μg/m³
PM10
41.04ppb
O3
0.55ppb
SO2
2.32ppb
NO2
0.19ppm
CO
AQI 38
Good
3.50μg/m³
PM2.5
15.98μg/m³
PM10
41.12ppb
O3
0.57ppb
SO2
2.46ppb
NO2
0.19ppm
CO
AQI 36
Good
4.58μg/m³
PM2.5
19.87μg/m³
PM10
39.12ppb
O3
0.44ppb
SO2
1.99ppb
NO2
0.20ppm
CO
AQI 38
Good
3.10μg/m³
PM2.5
14.02μg/m³
PM10
40.76ppb
O3
0.47ppb
SO2
2.53ppb
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 2026-06-13.
In the last 24 hours, the best air quality in Cedar Rapids, Iowa was observed at 09:00:00 on 2026-06-13.
As of now, the AQI in Cedar Rapids, Iowa is 40, 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 3.4 μg/m3.
The PM10 concentration in Cedar Rapids, Iowa is 15 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cedar Rapids, Iowa is 0.214 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 43 ppm.
Nitrogen dioxide (NO2) level in Cedar Rapids, Iowa at the moment is 1.607 ppb.
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