Real-time air quality index in Altoona, Iowa today
Stay updated with real-time air quality in Altoona, 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)
19
Good
Altoona, Iowa
Last updated: ... (Local time)
Common air pollutants in Altoona, Iowa
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
3.05 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
20.57 μg/m³
0
55
155
255
425
605+
Ozone (O3)
18.49 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.42 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
4.32 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Altoona, Iowa
Altoona, Iowa
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Altoona, Iowa air quality map: Real-time AQI near you
Air quality in nearby cities
Pleasant Hill, Iowa
AQI 19
Good
2.81μg/m³
PM2.5
12.37μg/m³
PM10
19.71ppb
O3
0.44ppb
SO2
5.84ppb
NO2
0.17ppm
CO
Des Moines, Iowa
AQI 19
Good
2.43μg/m³
PM2.5
10.41μg/m³
PM10
20.18ppb
O3
0.44ppb
SO2
6.39ppb
NO2
0.17ppm
CO
Ankeny, Iowa
AQI 18
Good
3.33μg/m³
PM2.5
16.02μg/m³
PM10
18.90ppb
O3
0.44ppb
SO2
4.56ppb
NO2
0.17ppm
CO
Johnston, Iowa
AQI 19
Good
2.92μg/m³
PM2.5
13.55μg/m³
PM10
19.61ppb
O3
0.44ppb
SO2
5.36ppb
NO2
0.17ppm
CO
Urbandale, Iowa
AQI 18
Good
2.87μg/m³
PM2.5
11.85μg/m³
PM10
19.22ppb
O3
0.79ppb
SO2
4.61ppb
NO2
0.17ppm
CO
West Des Moines, Iowa
AQI 19
Good
2.94μg/m³
PM2.5
14.79μg/m³
PM10
20.29ppb
O3
0.79ppb
SO2
6.45ppb
NO2
0.17ppm
CO
How accurate is Iowa, USA air quality data?
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
Frequently asked questions
How frequently is the air quality data for Altoona, Iowa updated?
Air quality data for Altoona, Iowa is updated on an hourly basis.
When did Altoona, Iowa experience the worst air quality in the last 24 hours?
The worst air quality in Altoona, Iowa was recorded at 11:00:00 on 2025-10-21.
When did Altoona, Iowa have its best air quality in the last 24 hours?
The best air quality in Altoona, Iowa was recorded at 03:00:00 on 2025-10-22.
What is the real-time air quality index for Altoona, Iowa?
The real-time air quality index in Altoona, Iowa is 19, currently categorized as Good.
Which pollutant is found most often in Altoona, Iowa?
The most common pollutant in Altoona, Iowa is PM10.
What can I do if the air quality in Altoona, Iowa is poor?
If the air quality in Altoona, Iowa is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Altoona, Iowa?
The measured PM2.5 levels in Altoona, Iowa at present are 3.05 μg/m3.
What are the current PM10 levels at Altoona, Iowa?
The current PM10 levels in Altoona, Iowa are 20.566 μg/m3.
What are the current carbon monoxide (CO) levels at Altoona, Iowa?
The current carbon monoxide (CO) level in Altoona, Iowa is 0.175 ppm.
What are the current sulfur dioxide (SO2) levels at Altoona, Iowa?
The current sulfur dioxide (SO2) levels in Altoona, Iowa are 0.42 ppb.
What are the current ozone (O3) levels at Altoona, Iowa?
The current ozone (O3) levels at Altoona, Iowa is 18.486 ppm.
What are the current nitrogen dioxide (NO2) levels at Altoona, Iowa?
The current nitrogen dioxide (NO2) levels at Altoona, Iowa is 4.316 ppb.
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