Stay updated with real-time air quality in Crawfordsville, 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)
44
Good
Crawfordsville, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.03 μg/m³
0
55
155
255
425
605+
28.39 ppb
0
55
71
86
201
201+
0.35 ppb
0
36
76
186
605
1005+
3.78 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Crawfordsville, Indiana
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AQI 30
Good
5.40μg/m³
PM2.5
25.04μg/m³
PM10
32.39ppb
O3
0.52ppb
SO2
3.61ppb
NO2
0.14ppm
CO
AQI 32
Good
5.31μg/m³
PM2.5
19.48μg/m³
PM10
35.08ppb
O3
0.69ppb
SO2
3.93ppb
NO2
0.14ppm
CO
AQI 33
Good
6.08μg/m³
PM2.5
28.61μg/m³
PM10
32.75ppb
O3
0.72ppb
SO2
1.73ppb
NO2
0.16ppm
CO
AQI 33
Good
6.04μg/m³
PM2.5
25.21μg/m³
PM10
32.64ppb
O3
0.71ppb
SO2
1.57ppb
NO2
0.16ppm
CO
AQI 33
Good
6.02μg/m³
PM2.5
25.50μg/m³
PM10
35.14ppb
O3
0.55ppb
SO2
3.34ppb
NO2
0.14ppm
CO
AQI 30
Good
5.42μg/m³
PM2.5
24.95μg/m³
PM10
32.50ppb
O3
0.53ppb
SO2
3.57ppb
NO2
0.14ppm
CO
Air quality measurements for Indiana, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Crawfordsville, Indiana is updated on an hourly basis.
The worst air quality in Crawfordsville, Indiana was recorded at 04:00:00 on 2026-03-09.
The best air quality in Crawfordsville, Indiana was recorded at 11:00:00 on 2026-03-09.
The real-time air quality index in Crawfordsville, Indiana is 44, currently categorized as Good.
The most common pollutant in Crawfordsville, Indiana is PM2.5.
If the air quality in Crawfordsville, Indiana is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Crawfordsville, Indiana at present are 7.543 μg/m3.
The current PM10 levels in Crawfordsville, Indiana are 27.029 μg/m3.
The current carbon monoxide (CO) level in Crawfordsville, Indiana is 0.179 ppm.
The current sulfur dioxide (SO2) levels in Crawfordsville, Indiana are 0.351 ppb.
The current ozone (O3) levels at Crawfordsville, Indiana is 28.39 ppm.
The current nitrogen dioxide (NO2) levels at Crawfordsville, Indiana is 3.781 ppb.
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