Ottumwa, Iowa live air quality index now
Stay updated with real-time air quality in Ottumwa, 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
Ottumwa, Iowa
Last updated: ... (Local time)
Major air pollutants in Ottumwa, Iowa
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
4.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
20.01 μg/m³
0
55
155
255
425
605+
Ozone (O3)
36.93 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.60 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
1.82 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ottumwa, Iowa
Ottumwa, Iowa
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Air quality in nearby cities
Oskaloosa, Iowa
AQI 32
Good
4.54μg/m³
PM2.5
19.49μg/m³
PM10
35.13ppb
O3
0.09ppb
SO2
1.43ppb
NO2
0.14ppm
CO
Pella, Iowa
AQI 31
Good
5.07μg/m³
PM2.5
21.88μg/m³
PM10
33.77ppb
O3
0.08ppb
SO2
1.45ppb
NO2
0.14ppm
CO
Kirksville, Missouri
AQI 31
Good
5.22μg/m³
PM2.5
23.00μg/m³
PM10
33.00ppb
O3
0.35ppb
SO2
0.94ppb
NO2
0.15ppm
CO
Newton, Iowa
AQI 31
Good
4.14μg/m³
PM2.5
18.07μg/m³
PM10
32.55ppb
O3
0.06ppb
SO2
1.52ppb
NO2
0.15ppm
CO
Coralville, Iowa
AQI 27
Good
2.65μg/m³
PM2.5
11.21μg/m³
PM10
29.26ppb
O3
0.50ppb
SO2
1.57ppb
NO2
0.20ppm
CO
Fort Madison, Iowa
AQI 28
Good
4.69μg/m³
PM2.5
20.22μg/m³
PM10
30.06ppb
O3
0.27ppb
SO2
1.61ppb
NO2
0.16ppm
CO
How accurate is Iowa, USA air quality data?
Air quality data and pollutant measurements for Iowa, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
Frequently asked questions
How often is the air quality data for Ottumwa, Iowa updated?
The air quality for Ottumwa, Iowa is updated every hour.
When was the worst air quality at Ottumwa, Iowa in the last 24 hrs?
The worst air quality in Ottumwa, Iowa in the last 24 hours was observed at 01:00:00 on 2025-07-20.
When was the best air quality at Ottumwa, Iowa in the last 24 hrs?
In the last 24 hrs, the best air quality in Ottumwa, Iowa was observed at 11:00:00 on 2025-07-20.
What is the current air quality in Ottumwa, Iowa?
The current air quality in Ottumwa, Iowa is 31, categorized as Good based on real-time data.
What pollutant is the most common in Ottumwa, Iowa?
The most common pollutant in Ottumwa, Iowa is O3.
What should I do if the air quality in Ottumwa, Iowa is poor?
If the air quality in Ottumwa, Iowa is poor, consider staying indoors and wearing a mask to protect yourself.
What is the current concentration of PM2.5 in Ottumwa, Iowa?
The current PM2.5 concentration at Ottumwa, Iowa is 2.756 μg/m3.
What is the current concentration of PM10 in Ottumwa, Iowa?
The current PM10 concentration at Ottumwa, Iowa is 13.189 μg/m3.
What is the current concentration of carbon monoxide (CO) in Ottumwa, Iowa?
The current carbon monoxide (CO) concentration at Ottumwa, Iowa is 0.167 ppm.
What is the current concentration of sulfur dioxide (SO2) in Ottumwa, Iowa?
The current sulfur dioxide (SO2) concentration at Ottumwa, Iowa is 0.591 ppb.
What is the current concentration of ozone (O3) in Ottumwa, Iowa?
The current ozone (O3) concentration at Ottumwa, Iowa is 34.487 ppm.
What is the current concentration of nitrogen dioxide (NO2) in Ottumwa, Iowa?
The current nitrogen dioxide (NO2) concentration at Ottumwa, Iowa is 1.177 ppb.
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