Stay updated with real-time air quality in South Bend, Indiana 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)
60
Moderate
South Bend, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
13.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
60.78 μg/m³
0
55
155
255
425
605+
43.19 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
4.18 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Bend, Indiana
South Bend, Indiana
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AQI 62
Moderate
15.25μg/m³
PM2.5
68.21μg/m³
PM10
34.51ppb
O3
2.44ppb
SO2
4.33ppb
NO2
0.20ppm
CO
AQI 62
Moderate
15.05μg/m³
PM2.5
67.62μg/m³
PM10
35.49ppb
O3
2.45ppb
SO2
4.27ppb
NO2
0.20ppm
CO
AQI 62
Moderate
15.22μg/m³
PM2.5
68.05μg/m³
PM10
36.96ppb
O3
2.41ppb
SO2
4.84ppb
NO2
0.20ppm
CO
AQI 62
Moderate
15.05μg/m³
PM2.5
67.62μg/m³
PM10
35.49ppb
O3
2.45ppb
SO2
4.27ppb
NO2
0.20ppm
CO
AQI 66
Moderate
17.42μg/m³
PM2.5
78.11μg/m³
PM10
35.62ppb
O3
2.31ppb
SO2
8.87ppb
NO2
0.20ppm
CO
AQI 66
Moderate
16.90μg/m³
PM2.5
77.10μg/m³
PM10
37.84ppb
O3
2.18ppb
SO2
8.95ppb
NO2
0.20ppm
CO
Air quality data and pollutant measurements for Indiana, 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 South Bend, Indiana is updated every hour.
The worst air quality in South Bend, Indiana in the last 24 hours was observed at 12:00:00 on 2025-07-22.
In the last 24 hrs, the best air quality in South Bend, Indiana was observed at 05:00:00 on 2025-07-22.
The current air quality in South Bend, Indiana is 58, categorized as Moderate based on real-time data.
The most common pollutant in South Bend, Indiana is PM2.5.
If the air quality in South Bend, Indiana is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at South Bend, Indiana is 13.288 μg/m3.
The current PM10 concentration at South Bend, Indiana is 61.335 μg/m3.
The current carbon monoxide (CO) concentration at South Bend, Indiana is 0.218 ppm.
The current sulfur dioxide (SO2) concentration at South Bend, Indiana is 3.197 ppb.
The current ozone (O3) concentration at South Bend, Indiana is 35.165 ppm.
The current nitrogen dioxide (NO2) concentration at South Bend, Indiana is 1.824 ppb.
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