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)
33
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)
5.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
19.99 μg/m³
0
55
155
255
425
605+
Ozone (O3)
30.20 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.48 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
2.59 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 28
Good
3.97μg/m³
PM2.5
16.26μg/m³
PM10
29.56ppb
O3
0.49ppb
SO2
2.68ppb
NO2
0.17ppm
CO
Des Moines, Iowa
AQI 27
Good
3.30μg/m³
PM2.5
12.51μg/m³
PM10
29.32ppb
O3
0.49ppb
SO2
2.67ppb
NO2
0.17ppm
CO
Ankeny, Iowa
AQI 28
Good
5.35μg/m³
PM2.5
22.79μg/m³
PM10
30.14ppb
O3
0.49ppb
SO2
2.74ppb
NO2
0.17ppm
CO
Johnston, Iowa
AQI 28
Good
4.55μg/m³
PM2.5
18.39μg/m³
PM10
29.72ppb
O3
0.49ppb
SO2
2.71ppb
NO2
0.17ppm
CO
Urbandale, Iowa
AQI 27
Good
5.06μg/m³
PM2.5
24.44μg/m³
PM10
28.90ppb
O3
0.49ppb
SO2
2.70ppb
NO2
0.17ppm
CO
West Des Moines, Iowa
AQI 27
Good
4.94μg/m³
PM2.5
18.02μg/m³
PM10
28.91ppb
O3
0.49ppb
SO2
2.69ppb
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 07:00:00 on 2026-06-08.
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 2026-06-07.
What is the real-time air quality index for Altoona, Iowa?
The real-time air quality index in Altoona, Iowa is 33, currently categorized as Good.
Which pollutant is found most often in Altoona, Iowa?
The most common pollutant in Altoona, Iowa is PM2.5.
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 5.809 μg/m3.
What are the current PM10 levels at Altoona, Iowa?
The current PM10 levels in Altoona, Iowa are 19.994 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 0.484 ppb.
What are the current ozone (O3) levels at Altoona, Iowa?
The current ozone (O3) levels at Altoona, Iowa is 30.199 ppm.
What are the current nitrogen dioxide (NO2) levels at Altoona, Iowa?
The current nitrogen dioxide (NO2) levels at Altoona, Iowa is 2.591 ppb.
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