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)
23
Good
Crawfordsville, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.06 μg/m³
0
55
155
255
425
605+
24.50 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
3.14 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Crawfordsville, Indiana
Crawfordsville, Indiana
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AQI 26
Good
4.33μg/m³
PM2.5
16.00μg/m³
PM10
28.05ppb
O3
0.33ppb
SO2
6.08ppb
NO2
0.22ppm
CO
AQI 25
Good
3.23μg/m³
PM2.5
15.58μg/m³
PM10
27.32ppb
O3
0.36ppb
SO2
5.24ppb
NO2
0.21ppm
CO
AQI 26
Good
4.38μg/m³
PM2.5
18.93μg/m³
PM10
27.91ppb
O3
0.36ppb
SO2
3.46ppb
NO2
0.21ppm
CO
AQI 26
Good
4.36μg/m³
PM2.5
18.82μg/m³
PM10
27.93ppb
O3
0.36ppb
SO2
3.53ppb
NO2
0.21ppm
CO
AQI 27
Good
4.13μg/m³
PM2.5
15.52μg/m³
PM10
28.75ppb
O3
0.47ppb
SO2
6.61ppb
NO2
0.22ppm
CO
AQI 26
Good
4.26μg/m³
PM2.5
16.03μg/m³
PM10
28.02ppb
O3
0.33ppb
SO2
5.87ppb
NO2
0.23ppm
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 09:00:00 on 2025-10-21.
The best air quality in Crawfordsville, Indiana was recorded at 03:00:00 on 2025-10-22.
The real-time air quality index in Crawfordsville, Indiana is 23, currently categorized as Good.
The most common pollutant in Crawfordsville, Indiana is O3.
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 2.807 μg/m3.
The current PM10 levels in Crawfordsville, Indiana are 10.063 μg/m3.
The current carbon monoxide (CO) level in Crawfordsville, Indiana is 0.202 ppm.
The current sulfur dioxide (SO2) levels in Crawfordsville, Indiana are 0.688 ppb.
The current ozone (O3) levels at Crawfordsville, Indiana is 24.505 ppm.
The current nitrogen dioxide (NO2) levels at Crawfordsville, Indiana is 3.142 ppb.
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