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)
12
Good
Altoona, Iowa
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.71 μg/m³
0
55
155
255
425
605+
13.26 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
1.97 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Altoona, Iowa
Altoona, Iowa
Scroll To Air Quality MapLoading...
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
0.64μg/m³
PM2.5
1.85μg/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
0.93μg/m³
PM2.5
3.93μg/m³
PM10
13.25ppb
O3
0.30ppb
SO2
2.00ppb
NO2
0.12ppm
CO
AQI 14
Good
1.35μg/m³
PM2.5
6.74μg/m³
PM10
14.54ppb
O3
0.46ppb
SO2
1.99ppb
NO2
0.12ppm
CO
AQI 12
Good
1.16μg/m³
PM2.5
9.17μg/m³
PM10
13.21ppb
O3
0.46ppb
SO2
1.98ppb
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 Altoona, Iowa is updated on an hourly basis.
The worst air quality in Altoona, Iowa was recorded at 11:00:00 on 2026-01-22.
The best air quality in Altoona, Iowa was recorded at 02:00:00 on 2026-01-22.
The real-time air quality index in Altoona, Iowa is 12, currently categorized as Good.
The most common pollutant in Altoona, Iowa is O3.
If the air quality in Altoona, Iowa is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Altoona, Iowa at present are 2.063 μg/m3.
The current PM10 levels in Altoona, Iowa are 9.706 μg/m3.
The current carbon monoxide (CO) level in Altoona, Iowa is 0.122 ppm.
The current sulfur dioxide (SO2) levels in Altoona, Iowa are 0.291 ppb.
The current ozone (O3) levels at Altoona, Iowa is 13.258 ppm.
The current nitrogen dioxide (NO2) levels at Altoona, Iowa is 1.966 ppb.
All Rights Reserved © Ambee Inc. 2025