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)
38
Good
Oskaloosa, Iowa
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.54 μg/m³
0
55
155
255
425
605+
40.65 ppb
0
55
71
86
201
201+
0.24 ppb
0
36
76
186
605
1005+
0.33 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Oskaloosa, Iowa
Oskaloosa, Iowa
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AQI 33
Good
2.05μg/m³
PM2.5
8.24μg/m³
PM10
36.19ppb
O3
0.14ppb
SO2
0.89ppb
NO2
0.12ppm
CO
AQI 31
Good
3.15μg/m³
PM2.5
14.89μg/m³
PM10
34.38ppb
O3
0.66ppb
SO2
1.97ppb
NO2
0.14ppm
CO
AQI 34
Good
1.83μg/m³
PM2.5
7.20μg/m³
PM10
37.41ppb
O3
0.16ppb
SO2
1.14ppb
NO2
0.12ppm
CO
AQI 38
Good
6.79μg/m³
PM2.5
25.63μg/m³
PM10
35.03ppb
O3
0.70ppb
SO2
5.15ppb
NO2
0.17ppm
CO
AQI 38
Good
6.83μg/m³
PM2.5
22.19μg/m³
PM10
36.49ppb
O3
0.69ppb
SO2
3.42ppb
NO2
0.16ppm
CO
AQI 38
Good
7.46μg/m³
PM2.5
33.17μg/m³
PM10
35.71ppb
O3
0.69ppb
SO2
5.26ppb
NO2
0.17ppm
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 11:00:00 on 2026-06-14.
The best air quality in Oskaloosa, Iowa was recorded at 09:00:00 on 2026-06-15.
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 1.23 μg/m3.
The current PM10 levels in Oskaloosa, Iowa are 5.03 μg/m3.
The current carbon monoxide (CO) level in Oskaloosa, Iowa is 0.11 ppm.
The current sulfur dioxide (SO2) levels in Oskaloosa, Iowa are 0.121 ppb.
The current ozone (O3) levels at Oskaloosa, Iowa is 36.958 ppm.
The current nitrogen dioxide (NO2) levels at Oskaloosa, Iowa is 0.429 ppb.
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