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)
79
Moderate
Yorktown, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
23.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
86.69 μg/m³
0
55
155
255
425
605+
11.24 ppb
0
55
71
86
201
201+
0.92 ppb
0
36
76
186
605
1005+
11.61 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Yorktown, Indiana
Yorktown, Indiana
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AQI 82
Moderate
26.17μg/m³
PM2.5
114.85μg/m³
PM10
14.66ppb
O3
0.99ppb
SO2
12.88ppb
NO2
0.28ppm
CO
AQI 79
Moderate
23.59μg/m³
PM2.5
102.43μg/m³
PM10
19.31ppb
O3
0.87ppb
SO2
15.74ppb
NO2
0.29ppm
CO
AQI 77
Moderate
23.23μg/m³
PM2.5
81.71μg/m³
PM10
14.49ppb
O3
0.95ppb
SO2
13.57ppb
NO2
0.28ppm
CO
AQI 67
Moderate
18.49μg/m³
PM2.5
59.09μg/m³
PM10
15.97ppb
O3
1.03ppb
SO2
15.16ppb
NO2
0.29ppm
CO
AQI 79
Moderate
23.77μg/m³
PM2.5
89.59μg/m³
PM10
14.81ppb
O3
0.53ppb
SO2
16.40ppb
NO2
0.29ppm
CO
AQI 71
Moderate
19.59μg/m³
PM2.5
78.54μg/m³
PM10
11.64ppb
O3
0.49ppb
SO2
17.00ppb
NO2
0.29ppm
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 08:00:00 on 2025-12-07.
In the last 24 hrs, the best air quality in Yorktown, Indiana was observed at 02:00:00 on 2025-12-06.
The current air quality in Yorktown, Indiana is 79, 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 23.804 μg/m3.
The current PM10 concentration at Yorktown, Indiana is 86.691 μg/m3.
The current carbon monoxide (CO) concentration at Yorktown, Indiana is 0.341 ppm.
The current sulfur dioxide (SO2) concentration at Yorktown, Indiana is 0.924 ppb.
The current ozone (O3) concentration at Yorktown, Indiana is 11.239 ppm.
The current nitrogen dioxide (NO2) concentration at Yorktown, Indiana is 11.614 ppb.
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