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)
41
Good
Cedar Rapids, Iowa
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.00 μg/m³
0
55
155
255
425
605+
44.00 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
3.01 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cedar Rapids, Iowa
Scroll To Air Quality MapLoading...
AQI 38
Good
4.52μg/m³
PM2.5
19.93μg/m³
PM10
40.87ppb
O3
0.14ppb
SO2
3.18ppb
NO2
0.24ppm
CO
AQI 37
Good
5.15μg/m³
PM2.5
22.34μg/m³
PM10
39.92ppb
O3
0.34ppb
SO2
3.16ppb
NO2
0.23ppm
CO
AQI 37
Good
5.34μg/m³
PM2.5
23.07μg/m³
PM10
39.65ppb
O3
0.39ppb
SO2
3.15ppb
NO2
0.22ppm
CO
AQI 36
Good
5.58μg/m³
PM2.5
23.95μg/m³
PM10
39.31ppb
O3
0.43ppb
SO2
3.14ppb
NO2
0.21ppm
CO
AQI 54
Moderate
10.54μg/m³
PM2.5
46.64μg/m³
PM10
38.33ppb
O3
0.36ppb
SO2
3.45ppb
NO2
0.27ppm
CO
AQI 36
Good
5.10μg/m³
PM2.5
25.08μg/m³
PM10
38.89ppb
O3
0.69ppb
SO2
3.33ppb
NO2
0.20ppm
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 07:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Cedar Rapids, Iowa was observed at 03:00:00 on 2026-03-09.
As of now, the AQI in Cedar Rapids, Iowa is 39, 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 4.5 μg/m3.
The PM10 concentration in Cedar Rapids, Iowa is 20 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cedar Rapids, Iowa is 0.26 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 42 ppm.
Nitrogen dioxide (NO2) level in Cedar Rapids, Iowa at the moment is 3.014 ppb.
All Rights Reserved © Ambee Inc. 2025