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)
22
Good
Cedar Rapids, Iowa
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.00 μg/m³
0
55
155
255
425
605+
14.00 ppb
0
55
71
86
201
201+
1.07 ppb
0
36
76
186
605
1005+
2.39 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cedar Rapids, Iowa
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AQI 22
Good
3.67μg/m³
PM2.5
16.11μg/m³
PM10
14.36ppb
O3
1.08ppb
SO2
2.39ppb
NO2
0.16ppm
CO
AQI 27
Good
4.57μg/m³
PM2.5
20.14μg/m³
PM10
21.92ppb
O3
1.07ppb
SO2
2.25ppb
NO2
0.14ppm
CO
AQI 27
Good
4.83μg/m³
PM2.5
21.34μg/m³
PM10
24.16ppb
O3
1.08ppb
SO2
2.21ppb
NO2
0.13ppm
CO
AQI 27
Good
5.18μg/m³
PM2.5
22.91μg/m³
PM10
27.03ppb
O3
1.10ppb
SO2
2.15ppb
NO2
0.13ppm
CO
AQI 44
Good
7.66μg/m³
PM2.5
33.72μg/m³
PM10
16.55ppb
O3
0.99ppb
SO2
2.70ppb
NO2
0.18ppm
CO
AQI 27
Good
4.70μg/m³
PM2.5
20.98μg/m³
PM10
25.36ppb
O3
1.51ppb
SO2
2.35ppb
NO2
0.11ppm
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 2026-03-06.
In the last 24 hours, the best air quality in Cedar Rapids, Iowa was observed at 11:00:00 on 2026-03-07.
As of now, the AQI in Cedar Rapids, Iowa is 22, indicating Good 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 3.6 μg/m3.
The PM10 concentration in Cedar Rapids, Iowa is 16 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cedar Rapids, Iowa is 0.16 ppm.
Currently, Cedar Rapids, Iowa has a sulfur dioxide (SO2) concentration of 1.072 ppb.
The current ozone (O3) level in Cedar Rapids, Iowa at the moment is 14 ppm.
Nitrogen dioxide (NO2) level in Cedar Rapids, Iowa at the moment is 2.394 ppb.
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