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)
49
Good
Cedar Rapids, Iowa
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.00 μg/m³
0
55
155
255
425
605+
53.00 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
3.94 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Cedar Rapids, Iowa
Cedar Rapids, Iowa
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AQI 49
Good
9.07μg/m³
PM2.5
40.19μg/m³
PM10
52.91ppb
O3
0.43ppb
SO2
3.17ppb
NO2
0.27ppm
CO
AQI 52
Moderate
9.88μg/m³
PM2.5
43.76μg/m³
PM10
51.45ppb
O3
0.73ppb
SO2
2.72ppb
NO2
0.22ppm
CO
AQI 52
Moderate
10.08μg/m³
PM2.5
44.64μg/m³
PM10
51.02ppb
O3
0.80ppb
SO2
2.59ppb
NO2
0.21ppm
CO
AQI 52
Moderate
10.37μg/m³
PM2.5
45.88μg/m³
PM10
50.48ppb
O3
0.86ppb
SO2
2.42ppb
NO2
0.19ppm
CO
AQI 52
Moderate
10.48μg/m³
PM2.5
46.91μg/m³
PM10
48.12ppb
O3
0.76ppb
SO2
4.49ppb
NO2
0.30ppm
CO
AQI 46
Good
7.64μg/m³
PM2.5
34.16μg/m³
PM10
50.08ppb
O3
1.13ppb
SO2
2.49ppb
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 02:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Cedar Rapids, Iowa was observed at 08:00:00 on 2026-10-22.
As of now, the AQI in Cedar Rapids, Iowa is 49, 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 8.4 μg/m3.
The PM10 concentration in Cedar Rapids, Iowa is 37 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cedar Rapids, Iowa is 0.304 ppm.
Currently, Cedar Rapids, Iowa has a sulfur dioxide (SO2) concentration of 0.4 ppb.
The current ozone (O3) level in Cedar Rapids, Iowa at the moment is 53 ppm.
Nitrogen dioxide (NO2) level in Cedar Rapids, Iowa at the moment is 3.935 ppb.
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