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)
33
Good
Oskaloosa, Iowa
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.18 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.78 μg/m³
0
55
155
255
425
605+
32.19 ppb
0
55
71
86
201
201+
0.35 ppb
0
36
76
186
605
1005+
1.07 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Oskaloosa, Iowa
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AQI 31
Good
4.48μg/m³
PM2.5
19.85μg/m³
PM10
33.29ppb
O3
0.32ppb
SO2
1.17ppb
NO2
0.14ppm
CO
AQI 34
Good
4.46μg/m³
PM2.5
14.65μg/m³
PM10
37.49ppb
O3
1.17ppb
SO2
2.04ppb
NO2
0.14ppm
CO
AQI 31
Good
4.26μg/m³
PM2.5
18.55μg/m³
PM10
33.25ppb
O3
0.28ppb
SO2
1.31ppb
NO2
0.15ppm
CO
AQI 35
Good
2.64μg/m³
PM2.5
12.81μg/m³
PM10
38.27ppb
O3
0.30ppb
SO2
2.95ppb
NO2
0.15ppm
CO
AQI 35
Good
1.97μg/m³
PM2.5
4.08μg/m³
PM10
38.39ppb
O3
1.15ppb
SO2
2.94ppb
NO2
0.16ppm
CO
AQI 36
Good
2.59μg/m³
PM2.5
12.61μg/m³
PM10
38.66ppb
O3
1.09ppb
SO2
3.03ppb
NO2
0.16ppm
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 08:00:00 on 2026-03-12.
The best air quality in Oskaloosa, Iowa was recorded at 02:00:00 on 2026-03-12.
The real-time air quality index in Oskaloosa, Iowa is 33, currently categorized as Good.
The most common pollutant in Oskaloosa, Iowa is PM2.5.
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 6.185 μg/m3.
The current PM10 levels in Oskaloosa, Iowa are 27.779 μg/m3.
The current carbon monoxide (CO) level in Oskaloosa, Iowa is 0.142 ppm.
The current sulfur dioxide (SO2) levels in Oskaloosa, Iowa are 0.35 ppb.
The current ozone (O3) levels at Oskaloosa, Iowa is 32.192 ppm.
The current nitrogen dioxide (NO2) levels at Oskaloosa, Iowa is 1.075 ppb.
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