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)
39
Good
Oskaloosa, Iowa
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.46 μg/m³
0
55
155
255
425
605+
42.11 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
0.61 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Oskaloosa, Iowa
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AQI 37
Good
5.51μg/m³
PM2.5
23.36μg/m³
PM10
40.18ppb
O3
0.27ppb
SO2
0.77ppb
NO2
0.15ppm
CO
AQI 38
Good
6.86μg/m³
PM2.5
23.49μg/m³
PM10
40.85ppb
O3
0.53ppb
SO2
2.79ppb
NO2
0.22ppm
CO
AQI 36
Good
6.06μg/m³
PM2.5
27.17μg/m³
PM10
38.94ppb
O3
0.28ppb
SO2
0.95ppb
NO2
0.15ppm
CO
AQI 44
Good
8.06μg/m³
PM2.5
26.73μg/m³
PM10
40.16ppb
O3
2.58ppb
SO2
4.77ppb
NO2
0.28ppm
CO
AQI 49
Good
8.60μg/m³
PM2.5
35.70μg/m³
PM10
42.45ppb
O3
2.86ppb
SO2
3.35ppb
NO2
0.28ppm
CO
AQI 52
Moderate
9.66μg/m³
PM2.5
43.51μg/m³
PM10
43.64ppb
O3
3.08ppb
SO2
4.86ppb
NO2
0.28ppm
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 2026-03-09.
The best air quality in Oskaloosa, Iowa was recorded at 04:00:00 on 2026-03-09.
The real-time air quality index in Oskaloosa, Iowa is 39, 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 6.154 μg/m3.
The current PM10 levels in Oskaloosa, Iowa are 27.465 μg/m3.
The current carbon monoxide (CO) level in Oskaloosa, Iowa is 0.147 ppm.
The current sulfur dioxide (SO2) levels in Oskaloosa, Iowa are 0.279 ppb.
The current ozone (O3) levels at Oskaloosa, Iowa is 42.112 ppm.
The current nitrogen dioxide (NO2) levels at Oskaloosa, Iowa is 0.607 ppb.
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