Stay updated with real-time air quality in Oskaloosa, 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)
34
Good
Oskaloosa, Iowa
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.77 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.49 μg/m³
0
55
155
255
425
605+
36.56 ppb
0
55
71
86
201
201+
0.15 ppb
0
36
76
186
605
1005+
0.37 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Oskaloosa, Iowa
Oskaloosa, Iowa
Scroll To Air Quality MapLoading...
AQI 33
Good
5.37μg/m³
PM2.5
23.01μg/m³
PM10
35.61ppb
O3
0.13ppb
SO2
0.38ppb
NO2
0.14ppm
CO
AQI 36
Good
3.79μg/m³
PM2.5
18.07μg/m³
PM10
38.79ppb
O3
0.65ppb
SO2
1.35ppb
NO2
0.22ppm
CO
AQI 32
Good
5.46μg/m³
PM2.5
23.45μg/m³
PM10
34.62ppb
O3
0.11ppb
SO2
0.39ppb
NO2
0.14ppm
CO
AQI 34
Good
5.85μg/m³
PM2.5
27.35μg/m³
PM10
37.33ppb
O3
0.28ppb
SO2
2.40ppb
NO2
0.26ppm
CO
AQI 35
Good
5.91μg/m³
PM2.5
25.72μg/m³
PM10
38.37ppb
O3
0.66ppb
SO2
2.35ppb
NO2
0.26ppm
CO
AQI 36
Good
5.11μg/m³
PM2.5
22.61μg/m³
PM10
39.28ppb
O3
0.15ppb
SO2
2.46ppb
NO2
0.26ppm
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 Oskaloosa, Iowa is updated on an hourly basis.
The worst air quality in Oskaloosa, Iowa was recorded at 02:00:00 on 2026-07-23.
The best air quality in Oskaloosa, Iowa was recorded at 12:00:00 on 2026-07-23.
The real-time air quality index in Oskaloosa, Iowa is 34, currently categorized as Good.
The most common pollutant in Oskaloosa, Iowa is O3.
If the air quality in Oskaloosa, Iowa is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Oskaloosa, Iowa at present are 4.773 μg/m3.
The current PM10 levels in Oskaloosa, Iowa are 20.494 μg/m3.
The current carbon monoxide (CO) level in Oskaloosa, Iowa is 0.134 ppm.
The current sulfur dioxide (SO2) levels in Oskaloosa, Iowa are 0.154 ppb.
The current ozone (O3) levels at Oskaloosa, Iowa is 36.559 ppm.
The current nitrogen dioxide (NO2) levels at Oskaloosa, Iowa is 0.371 ppb.
All Rights Reserved © Ambee Inc. 2025