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)
16
Good
Newton, Iowa
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.55 μg/m³
0
55
155
255
425
605+
16.93 ppb
0
55
71
86
201
201+
0.21 ppb
0
36
76
186
605
1005+
1.20 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Newton, Iowa
Newton, Iowa
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AQI 18
Good
3.10μg/m³
PM2.5
13.58μg/m³
PM10
19.45ppb
O3
0.23ppb
SO2
1.15ppb
NO2
0.14ppm
CO
AQI 12
Good
2.06μg/m³
PM2.5
9.71μg/m³
PM10
13.26ppb
O3
0.29ppb
SO2
1.97ppb
NO2
0.12ppm
CO
AQI 16
Good
3.38μg/m³
PM2.5
14.89μg/m³
PM10
16.47ppb
O3
0.15ppb
SO2
0.96ppb
NO2
0.14ppm
CO
AQI 12
Good
0.97μg/m³
PM2.5
3.59μg/m³
PM10
13.26ppb
O3
0.30ppb
SO2
2.00ppb
NO2
0.12ppm
CO
AQI 12
Good
1.32μg/m³
PM2.5
6.04μg/m³
PM10
13.24ppb
O3
0.30ppb
SO2
2.01ppb
NO2
0.12ppm
CO
AQI 12
Good
0.64μg/m³
PM2.5
1.85μg/m³
PM10
13.26ppb
O3
0.30ppb
SO2
2.00ppb
NO2
0.12ppm
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 09:00:00 on 2026-01-22.
The best air quality in Newton, Iowa was recorded at 04:00:00 on 2026-01-23.
The real-time air quality index in Newton, Iowa is 16, currently categorized as Good.
The most common pollutant in Newton, Iowa is O3.
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 2.271 μg/m3.
The current PM10 levels in Newton, Iowa are 9.546 μg/m3.
The current carbon monoxide (CO) level in Newton, Iowa is 0.137 ppm.
The current sulfur dioxide (SO2) levels in Newton, Iowa are 0.214 ppb.
The current ozone (O3) levels at Newton, Iowa is 16.925 ppm.
The current nitrogen dioxide (NO2) levels at Newton, Iowa is 1.198 ppb.
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