Stay updated with real-time air quality in Newton, 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)
38
Good
Newton, Iowa
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.92 μg/m³
0
55
155
255
425
605+
12.49 ppb
0
55
71
86
201
201+
0.09 ppb
0
36
76
186
605
1005+
2.31 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Newton, Iowa
Newton, Iowa
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AQI 52
Moderate
9.71μg/m³
PM2.5
43.07μg/m³
PM10
13.58ppb
O3
0.10ppb
SO2
2.40ppb
NO2
0.18ppm
CO
AQI 33
Good
5.51μg/m³
PM2.5
20.12μg/m³
PM10
18.82ppb
O3
0.20ppb
SO2
5.15ppb
NO2
0.18ppm
CO
AQI 38
Good
6.71μg/m³
PM2.5
30.00μg/m³
PM10
14.54ppb
O3
0.07ppb
SO2
2.26ppb
NO2
0.18ppm
CO
AQI 27
Good
5.07μg/m³
PM2.5
22.20μg/m³
PM10
20.30ppb
O3
0.20ppb
SO2
5.17ppb
NO2
0.18ppm
CO
AQI 27
Good
5.38μg/m³
PM2.5
23.62μg/m³
PM10
20.27ppb
O3
0.20ppb
SO2
5.17ppb
NO2
0.18ppm
CO
AQI 33
Good
5.78μg/m³
PM2.5
25.49μg/m³
PM10
20.32ppb
O3
0.20ppb
SO2
5.18ppb
NO2
0.18ppm
CO
Air quality measurements for Iowa, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Newton, Iowa is updated on an hourly basis.
The worst air quality in Newton, Iowa was recorded at 05:00:00 on 2025-12-07.
The best air quality in Newton, Iowa was recorded at 08:00:00 on 2025-12-07.
The real-time air quality index in Newton, Iowa is 38, currently categorized as Good.
The most common pollutant in Newton, Iowa is PM2.5.
If the air quality in Newton, Iowa is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Newton, Iowa at present are 7.426 μg/m3.
The current PM10 levels in Newton, Iowa are 32.924 μg/m3.
The current carbon monoxide (CO) level in Newton, Iowa is 0.183 ppm.
The current sulfur dioxide (SO2) levels in Newton, Iowa are 0.089 ppb.
The current ozone (O3) levels at Newton, Iowa is 12.493 ppm.
The current nitrogen dioxide (NO2) levels at Newton, Iowa is 2.305 ppb.
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