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)
22
Good
Bloomington, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.02 μg/m³
0
55
155
255
425
605+
20.07 ppb
0
55
71
86
201
201+
0.86 ppb
0
36
76
186
605
1005+
3.27 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bloomington, Indiana
Scroll To Air Quality MapLoading...
AQI 44
Good
7.87μg/m³
PM2.5
29.10μg/m³
PM10
16.99ppb
O3
1.27ppb
SO2
3.63ppb
NO2
0.44ppm
CO
AQI 38
Good
7.46μg/m³
PM2.5
35.54μg/m³
PM10
19.67ppb
O3
1.31ppb
SO2
3.47ppb
NO2
0.34ppm
CO
AQI 38
Good
7.26μg/m³
PM2.5
27.52μg/m³
PM10
17.47ppb
O3
1.27ppb
SO2
4.32ppb
NO2
0.51ppm
CO
AQI 33
Good
6.08μg/m³
PM2.5
27.22μg/m³
PM10
20.05ppb
O3
1.39ppb
SO2
4.28ppb
NO2
0.38ppm
CO
AQI 33
Good
6.21μg/m³
PM2.5
26.45μg/m³
PM10
18.47ppb
O3
1.45ppb
SO2
4.33ppb
NO2
0.51ppm
CO
AQI 44
Good
7.94μg/m³
PM2.5
25.69μg/m³
PM10
20.00ppb
O3
1.25ppb
SO2
4.24ppb
NO2
0.32ppm
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 03:00:00 on 2025-07-20.
In the last 24 hrs, the best air quality in Bloomington, Indiana was observed at 02:00:00 on 2025-07-20.
The current air quality in Bloomington, Indiana is 44, categorized as Good based on real-time data.
The most common pollutant in Bloomington, Indiana is PM2.5.
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 8.199 μg/m3.
The current PM10 concentration at Bloomington, Indiana is 36.005 μg/m3.
The current carbon monoxide (CO) concentration at Bloomington, Indiana is 0.365 ppm.
The current sulfur dioxide (SO2) concentration at Bloomington, Indiana is 1.393 ppb.
The current ozone (O3) concentration at Bloomington, Indiana is 18.201 ppm.
The current nitrogen dioxide (NO2) concentration at Bloomington, Indiana is 3.855 ppb.
All Rights Reserved © Ambee Inc. 2025