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)
27
Good
Crawfordsville, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.89 μg/m³
0
55
155
255
425
605+
29.01 ppb
0
55
71
86
201
201+
0.96 ppb
0
36
76
186
605
1005+
10.09 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Crawfordsville, Indiana
Crawfordsville, Indiana
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AQI 22
Good
3.67μg/m³
PM2.5
12.45μg/m³
PM10
22.40ppb
O3
0.63ppb
SO2
11.15ppb
NO2
0.34ppm
CO
AQI 27
Good
2.84μg/m³
PM2.5
20.60μg/m³
PM10
29.45ppb
O3
0.90ppb
SO2
10.52ppb
NO2
0.32ppm
CO
AQI 29
Good
3.10μg/m³
PM2.5
13.99μg/m³
PM10
30.57ppb
O3
1.05ppb
SO2
9.92ppb
NO2
0.29ppm
CO
AQI 29
Good
3.10μg/m³
PM2.5
13.97μg/m³
PM10
30.51ppb
O3
1.05ppb
SO2
9.94ppb
NO2
0.29ppm
CO
AQI 26
Good
3.88μg/m³
PM2.5
14.79μg/m³
PM10
28.12ppb
O3
0.74ppb
SO2
13.36ppb
NO2
0.34ppm
CO
AQI 22
Good
3.77μg/m³
PM2.5
13.34μg/m³
PM10
22.96ppb
O3
0.61ppb
SO2
12.05ppb
NO2
0.34ppm
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 10:00:00 on 2026-01-22.
The best air quality in Crawfordsville, Indiana was recorded at 08:00:00 on 2026-01-23.
The real-time air quality index in Crawfordsville, Indiana is 27, 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 2.885 μg/m3.
The current PM10 levels in Crawfordsville, Indiana are 20.888 μg/m3.
The current carbon monoxide (CO) level in Crawfordsville, Indiana is 0.302 ppm.
The current sulfur dioxide (SO2) levels in Crawfordsville, Indiana are 0.964 ppb.
The current ozone (O3) levels at Crawfordsville, Indiana is 29.007 ppm.
The current nitrogen dioxide (NO2) levels at Crawfordsville, Indiana is 10.091 ppb.
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