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)
39
Good
Cedar Rapids, Iowa
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.00 μg/m³
0
55
155
255
425
605+
42.00 ppb
0
55
71
86
201
201+
0.10 ppb
0
36
76
186
605
1005+
2.42 ppb
0
54
101
361
1250
2050+
0.20 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 39
Good
4.53μg/m³
PM2.5
19.59μg/m³
PM10
41.77ppb
O3
0.15ppb
SO2
2.40ppb
NO2
0.20ppm
CO
AQI 39
Good
4.58μg/m³
PM2.5
19.84μg/m³
PM10
42.23ppb
O3
0.59ppb
SO2
1.73ppb
NO2
0.20ppm
CO
AQI 39
Good
4.59μg/m³
PM2.5
19.88μg/m³
PM10
42.34ppb
O3
0.70ppb
SO2
1.53ppb
NO2
0.20ppm
CO
AQI 39
Good
4.60μg/m³
PM2.5
19.98μg/m³
PM10
42.47ppb
O3
0.79ppb
SO2
1.28ppb
NO2
0.20ppm
CO
AQI 40
Good
3.31μg/m³
PM2.5
15.02μg/m³
PM10
42.69ppb
O3
0.65ppb
SO2
3.40ppb
NO2
0.21ppm
CO
AQI 43
Good
3.92μg/m³
PM2.5
17.11μg/m³
PM10
46.06ppb
O3
1.21ppb
SO2
1.32ppb
NO2
0.18ppm
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 08:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Cedar Rapids, Iowa was observed at 03:00:00 on 2026-07-23.
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 4.3 μg/m3.
The PM10 concentration in Cedar Rapids, Iowa is 19 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cedar Rapids, Iowa is 0.201 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 2.424 ppb.
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