Stay updated with real-time air quality in Yorktown, 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)
52
Moderate
Yorktown, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.05 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
45.75 μg/m³
0
55
155
255
425
605+
53.28 ppb
0
55
71
86
201
201+
1.24 ppb
0
36
76
186
605
1005+
7.87 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Yorktown, Indiana
Yorktown, Indiana
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AQI 58
Moderate
12.98μg/m³
PM2.5
58.90μg/m³
PM10
47.87ppb
O3
1.04ppb
SO2
9.09ppb
NO2
0.23ppm
CO
AQI 54
Moderate
10.84μg/m³
PM2.5
48.41μg/m³
PM10
45.27ppb
O3
1.03ppb
SO2
7.97ppb
NO2
0.23ppm
CO
AQI 56
Moderate
11.63μg/m³
PM2.5
44.91μg/m³
PM10
45.38ppb
O3
1.21ppb
SO2
9.27ppb
NO2
0.23ppm
CO
AQI 54
Moderate
11.31μg/m³
PM2.5
50.11μg/m³
PM10
48.39ppb
O3
0.98ppb
SO2
10.49ppb
NO2
0.22ppm
CO
AQI 56
Moderate
11.93μg/m³
PM2.5
41.46μg/m³
PM10
51.64ppb
O3
0.85ppb
SO2
6.26ppb
NO2
0.21ppm
CO
AQI 58
Moderate
12.57μg/m³
PM2.5
51.90μg/m³
PM10
45.78ppb
O3
0.75ppb
SO2
5.72ppb
NO2
0.21ppm
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 Yorktown, Indiana is updated every hour.
The worst air quality in Yorktown, Indiana in the last 24 hours was observed at 01:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Yorktown, Indiana was observed at 01:00:00 on 2026-10-22.
The current air quality in Yorktown, Indiana is 52, categorized as Moderate based on real-time data.
The most common pollutant in Yorktown, Indiana is PM2.5.
If the air quality in Yorktown, Indiana is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Yorktown, Indiana is 10.054 μg/m3.
The current PM10 concentration at Yorktown, Indiana is 45.749 μg/m3.
The current carbon monoxide (CO) concentration at Yorktown, Indiana is 0.256 ppm.
The current sulfur dioxide (SO2) concentration at Yorktown, Indiana is 1.244 ppb.
The current ozone (O3) concentration at Yorktown, Indiana is 53.281 ppm.
The current nitrogen dioxide (NO2) concentration at Yorktown, Indiana is 7.87 ppb.
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