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)
67
Moderate
Altoona, Iowa
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
18.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
62.91 μg/m³
0
55
155
255
425
605+
27.03 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
3.56 ppb
0
54
101
361
1250
2050+
0.47 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Altoona, Iowa
Altoona, Iowa
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AQI 97
Moderate
34.00μg/m³
PM2.5
143.82μg/m³
PM10
25.05ppb
O3
0.61ppb
SO2
8.39ppb
NO2
0.47ppm
CO
AQI 99
Moderate
34.70μg/m³
PM2.5
149.70μg/m³
PM10
26.60ppb
O3
0.62ppb
SO2
8.31ppb
NO2
0.47ppm
CO
AQI 99
Moderate
34.93μg/m³
PM2.5
139.39μg/m³
PM10
25.59ppb
O3
0.61ppb
SO2
8.43ppb
NO2
0.47ppm
CO
AQI 99
Moderate
34.85μg/m³
PM2.5
143.60μg/m³
PM10
26.09ppb
O3
0.61ppb
SO2
8.37ppb
NO2
0.47ppm
CO
AQI 75
Moderate
21.79μg/m³
PM2.5
80.85μg/m³
PM10
22.08ppb
O3
0.62ppb
SO2
8.10ppb
NO2
0.47ppm
CO
AQI 90
Moderate
30.44μg/m³
PM2.5
123.44μg/m³
PM10
25.35ppb
O3
0.62ppb
SO2
8.09ppb
NO2
0.47ppm
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 01:00:00 on 2025-06-04.
The best air quality in Altoona, Iowa was recorded at 05:00:00 on 2025-06-03.
The real-time air quality index in Altoona, Iowa is 67, currently categorized as Moderate.
The most common pollutant in Altoona, Iowa is PM2.5.
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 18.072 μg/m3.
The current PM10 levels in Altoona, Iowa are 62.908 μg/m3.
The current carbon monoxide (CO) level in Altoona, Iowa is 0.474 ppm.
The current sulfur dioxide (SO2) levels in Altoona, Iowa are 0.559 ppb.
The current ozone (O3) levels at Altoona, Iowa is 27.026 ppm.
The current nitrogen dioxide (NO2) levels at Altoona, Iowa is 3.561 ppb.
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