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)
21
Good
Yorktown, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.12 μg/m³
0
55
155
255
425
605+
22.90 ppb
0
55
71
86
201
201+
1.44 ppb
0
36
76
186
605
1005+
6.64 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Yorktown, Indiana
Yorktown, Indiana
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AQI 21
Good
2.40μg/m³
PM2.5
10.01μg/m³
PM10
22.97ppb
O3
1.55ppb
SO2
6.71ppb
NO2
0.22ppm
CO
AQI 19
Good
2.49μg/m³
PM2.5
10.37μg/m³
PM10
21.11ppb
O3
1.41ppb
SO2
6.52ppb
NO2
0.24ppm
CO
AQI 21
Good
2.65μg/m³
PM2.5
11.40μg/m³
PM10
22.96ppb
O3
1.50ppb
SO2
6.60ppb
NO2
0.22ppm
CO
AQI 19
Good
3.11μg/m³
PM2.5
15.45μg/m³
PM10
21.47ppb
O3
1.35ppb
SO2
6.52ppb
NO2
0.23ppm
CO
AQI 19
Good
3.28μg/m³
PM2.5
12.93μg/m³
PM10
20.00ppb
O3
1.34ppb
SO2
6.33ppb
NO2
0.27ppm
CO
AQI 22
Good
4.39μg/m³
PM2.5
19.13μg/m³
PM10
20.17ppb
O3
1.35ppb
SO2
6.24ppb
NO2
0.28ppm
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 2025-10-21.
In the last 24 hrs, the best air quality in Yorktown, Indiana was observed at 11:00:00 on 2025-10-22.
The current air quality in Yorktown, Indiana is 21, categorized as Good based on real-time data.
The most common pollutant in Yorktown, Indiana is O3.
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 2.581 μg/m3.
The current PM10 concentration at Yorktown, Indiana is 11.124 μg/m3.
The current carbon monoxide (CO) concentration at Yorktown, Indiana is 0.231 ppm.
The current sulfur dioxide (SO2) concentration at Yorktown, Indiana is 1.437 ppb.
The current ozone (O3) concentration at Yorktown, Indiana is 22.897 ppm.
The current nitrogen dioxide (NO2) concentration at Yorktown, Indiana is 6.641 ppb.
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