Stay updated with real-time air quality in Fort Madison, 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)
27
Good
Fort Madison, Iowa
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.72 μg/m³
0
55
155
255
425
605+
29.10 ppb
0
55
71
86
201
201+
0.16 ppb
0
36
76
186
605
1005+
1.08 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Fort Madison, Iowa
Fort Madison, Iowa
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AQI 49
Good
8.84μg/m³
PM2.5
38.81μg/m³
PM10
16.27ppb
O3
0.90ppb
SO2
4.52ppb
NO2
0.21ppm
CO
AQI 49
Good
9.02μg/m³
PM2.5
40.90μg/m³
PM10
19.31ppb
O3
0.72ppb
SO2
4.46ppb
NO2
0.20ppm
CO
AQI 18
Good
2.77μg/m³
PM2.5
18.58μg/m³
PM10
18.46ppb
O3
0.45ppb
SO2
3.95ppb
NO2
0.20ppm
CO
AQI 56
Moderate
11.91μg/m³
PM2.5
55.76μg/m³
PM10
18.11ppb
O3
1.25ppb
SO2
5.21ppb
NO2
0.20ppm
CO
AQI 22
Good
4.41μg/m³
PM2.5
19.06μg/m³
PM10
24.32ppb
O3
0.20ppb
SO2
4.11ppb
NO2
0.18ppm
CO
AQI 27
Good
5.21μg/m³
PM2.5
18.94μg/m³
PM10
17.25ppb
O3
0.68ppb
SO2
2.66ppb
NO2
0.24ppm
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 Fort Madison, Iowa is updated every hour.
The worst air quality in Fort Madison, Iowa in the last 24 hours was observed at 12:00:00 on 2025-07-21.
In the last 24 hrs, the best air quality in Fort Madison, Iowa was observed at 11:00:00 on 2025-07-21.
The current air quality in Fort Madison, Iowa is 38, categorized as Good based on real-time data.
The most common pollutant in Fort Madison, Iowa is PM2.5.
If the air quality in Fort Madison, Iowa is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Fort Madison, Iowa is 7.456 μg/m3.
The current PM10 concentration at Fort Madison, Iowa is 32.925 μg/m3.
The current carbon monoxide (CO) concentration at Fort Madison, Iowa is 0.195 ppm.
The current sulfur dioxide (SO2) concentration at Fort Madison, Iowa is 0.665 ppb.
The current ozone (O3) concentration at Fort Madison, Iowa is 20.917 ppm.
The current nitrogen dioxide (NO2) concentration at Fort Madison, Iowa is 3.81 ppb.
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