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)
81
Moderate
Ottumwa, Iowa
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
23.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
116.49 μg/m³
0
55
155
255
425
605+
38.27 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
12.38 ppb
0
54
101
361
1250
2050+
0.42 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Ottumwa, Iowa
Ottumwa, Iowa
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AQI 56
Moderate
11.71μg/m³
PM2.5
52.45μg/m³
PM10
24.93ppb
O3
0.26ppb
SO2
13.36ppb
NO2
0.29ppm
CO
AQI 44
Good
7.95μg/m³
PM2.5
35.31μg/m³
PM10
24.98ppb
O3
0.29ppb
SO2
16.81ppb
NO2
0.32ppm
CO
AQI 92
Moderate
31.04μg/m³
PM2.5
135.00μg/m³
PM10
22.76ppb
O3
0.16ppb
SO2
6.75ppb
NO2
0.25ppm
CO
AQI 27
Good
5.18μg/m³
PM2.5
22.62μg/m³
PM10
24.90ppb
O3
0.33ppb
SO2
19.58ppb
NO2
0.32ppm
CO
AQI 84
Moderate
27.34μg/m³
PM2.5
118.45μg/m³
PM10
43.83ppb
O3
0.30ppb
SO2
6.01ppb
NO2
0.35ppm
CO
AQI 88
Moderate
28.96μg/m³
PM2.5
125.73μg/m³
PM10
20.86ppb
O3
0.32ppb
SO2
4.66ppb
NO2
0.21ppm
CO
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
The air quality for Ottumwa, Iowa is updated every hour.
The worst air quality in Ottumwa, Iowa in the last 24 hours was observed at 09:00:00 on 2025-06-05.
In the last 24 hrs, the best air quality in Ottumwa, Iowa was observed at 11:00:00 on 2025-06-05.
The current air quality in Ottumwa, Iowa is 81, categorized as Moderate based on real-time data.
The most common pollutant in Ottumwa, Iowa is PM10.
If the air quality in Ottumwa, Iowa is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Ottumwa, Iowa is 23.403 μg/m3.
The current PM10 concentration at Ottumwa, Iowa is 116.492 μg/m3.
The current carbon monoxide (CO) concentration at Ottumwa, Iowa is 0.425 ppm.
The current sulfur dioxide (SO2) concentration at Ottumwa, Iowa is 0.398 ppb.
The current ozone (O3) concentration at Ottumwa, Iowa is 38.265 ppm.
The current nitrogen dioxide (NO2) concentration at Ottumwa, Iowa is 12.378 ppb.
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