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)
102
Unhealthy for sensitive groups
South Bend, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
35.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
156.77 μg/m³
0
55
155
255
425
605+
39.10 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
1.41 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Bend, Indiana
South Bend, Indiana
Scroll To Air Quality MapLoading...
AQI 99
Moderate
34.82μg/m³
PM2.5
151.36μg/m³
PM10
37.75ppb
O3
0.68ppb
SO2
2.09ppb
NO2
0.33ppm
CO
AQI 102
Unhealthy for sensitive groups
34.57μg/m³
PM2.5
157.30μg/m³
PM10
31.34ppb
O3
0.66ppb
SO2
4.44ppb
NO2
0.34ppm
CO
AQI 97
Moderate
34.13μg/m³
PM2.5
141.47μg/m³
PM10
36.44ppb
O3
0.66ppb
SO2
3.07ppb
NO2
0.33ppm
CO
AQI 102
Unhealthy for sensitive groups
34.57μg/m³
PM2.5
157.30μg/m³
PM10
31.34ppb
O3
0.66ppb
SO2
4.44ppb
NO2
0.34ppm
CO
AQI 90
Moderate
30.44μg/m³
PM2.5
132.41μg/m³
PM10
29.74ppb
O3
0.65ppb
SO2
4.17ppb
NO2
0.34ppm
CO
AQI 84
Moderate
27.07μg/m³
PM2.5
94.90μg/m³
PM10
28.70ppb
O3
0.64ppb
SO2
4.47ppb
NO2
0.34ppm
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 07:00:00 on 2025-06-05.
In the last 24 hrs, the best air quality in South Bend, Indiana was observed at 10:00:00 on 2025-06-05.
The current air quality in South Bend, Indiana is 102, categorized as Unhealthy for Sensitive Groups based on real-time data.
The most common pollutant in South Bend, Indiana is PM10.
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 35.545 μg/m3.
The current PM10 concentration at South Bend, Indiana is 156.768 μg/m3.
The current carbon monoxide (CO) concentration at South Bend, Indiana is 0.331 ppm.
The current sulfur dioxide (SO2) concentration at South Bend, Indiana is 0.683 ppb.
The current ozone (O3) concentration at South Bend, Indiana is 39.101 ppm.
The current nitrogen dioxide (NO2) concentration at South Bend, Indiana is 1.41 ppb.
All Rights Reserved © Ambee Inc. 2025