Stay updated with real-time air quality in Bloomington, 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)
24
Good
Bloomington, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.99 μg/m³
0
55
155
255
425
605+
26.18 ppb
0
55
71
86
201
201+
0.78 ppb
0
36
76
186
605
1005+
4.51 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bloomington, Indiana
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AQI 27
Good
2.76μg/m³
PM2.5
12.02μg/m³
PM10
28.60ppb
O3
1.26ppb
SO2
4.46ppb
NO2
0.24ppm
CO
AQI 30
Good
2.62μg/m³
PM2.5
12.20μg/m³
PM10
32.33ppb
O3
0.69ppb
SO2
4.53ppb
NO2
0.22ppm
CO
AQI 25
Good
2.80μg/m³
PM2.5
13.05μg/m³
PM10
26.73ppb
O3
1.42ppb
SO2
4.41ppb
NO2
0.26ppm
CO
AQI 31
Good
2.84μg/m³
PM2.5
12.73μg/m³
PM10
33.03ppb
O3
1.51ppb
SO2
4.50ppb
NO2
0.23ppm
CO
AQI 24
Good
2.83μg/m³
PM2.5
12.20μg/m³
PM10
25.85ppb
O3
1.47ppb
SO2
4.41ppb
NO2
0.26ppm
CO
AQI 31
Good
2.87μg/m³
PM2.5
11.57μg/m³
PM10
33.19ppb
O3
1.51ppb
SO2
4.53ppb
NO2
0.22ppm
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 Bloomington, Indiana is updated every hour.
The worst air quality in Bloomington, Indiana in the last 24 hours was observed at 02:00:00 on 2025-10-21.
In the last 24 hrs, the best air quality in Bloomington, Indiana was observed at 03:00:00 on 2025-10-22.
The current air quality in Bloomington, Indiana is 24, categorized as Good based on real-time data.
The most common pollutant in Bloomington, Indiana is O3.
If the air quality in Bloomington, Indiana is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Bloomington, Indiana is 3.197 μg/m3.
The current PM10 concentration at Bloomington, Indiana is 13.994 μg/m3.
The current carbon monoxide (CO) concentration at Bloomington, Indiana is 0.223 ppm.
The current sulfur dioxide (SO2) concentration at Bloomington, Indiana is 0.782 ppb.
The current ozone (O3) concentration at Bloomington, Indiana is 26.184 ppm.
The current nitrogen dioxide (NO2) concentration at Bloomington, Indiana is 4.508 ppb.
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