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)
27
Good
Yorktown, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.12 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.60 μg/m³
0
55
155
255
425
605+
16.04 ppb
0
55
71
86
201
201+
1.01 ppb
0
36
76
186
605
1005+
7.97 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Yorktown, Indiana
Yorktown, Indiana
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AQI 49
Good
8.80μg/m³
PM2.5
39.00μg/m³
PM10
37.42ppb
O3
1.24ppb
SO2
5.80ppb
NO2
0.28ppm
CO
AQI 44
Good
7.82μg/m³
PM2.5
34.53μg/m³
PM10
36.99ppb
O3
1.22ppb
SO2
6.46ppb
NO2
0.30ppm
CO
AQI 49
Good
8.74μg/m³
PM2.5
35.51μg/m³
PM10
37.26ppb
O3
1.24ppb
SO2
6.21ppb
NO2
0.28ppm
CO
AQI 49
Good
8.57μg/m³
PM2.5
34.36μg/m³
PM10
36.43ppb
O3
1.03ppb
SO2
5.29ppb
NO2
0.29ppm
CO
AQI 44
Good
8.37μg/m³
PM2.5
36.94μg/m³
PM10
35.00ppb
O3
0.99ppb
SO2
7.28ppb
NO2
0.32ppm
CO
AQI 44
Good
8.27μg/m³
PM2.5
33.83μg/m³
PM10
35.01ppb
O3
0.98ppb
SO2
7.91ppb
NO2
0.33ppm
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 03:00:00 on 2025-09-04.
In the last 24 hrs, the best air quality in Yorktown, Indiana was observed at 01:00:00 on 2025-09-04.
The current air quality in Yorktown, Indiana is 44, categorized as Good 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 8.189 μg/m3.
The current PM10 concentration at Yorktown, Indiana is 35.969 μg/m3.
The current carbon monoxide (CO) concentration at Yorktown, Indiana is 0.308 ppm.
The current sulfur dioxide (SO2) concentration at Yorktown, Indiana is 1.443 ppb.
The current ozone (O3) concentration at Yorktown, Indiana is 38.449 ppm.
The current nitrogen dioxide (NO2) concentration at Yorktown, Indiana is 7.87 ppb.
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