Stay updated with real-time air quality in Hempfield Township, Pennsylvania 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
Hempfield Township, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.39 μg/m³
0
55
155
255
425
605+
3.69 ppb
0
55
71
86
201
201+
0.76 ppb
0
36
76
186
605
1005+
5.03 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hempfield Township, Pennsylvania
Hempfield Township, Pennsylvania
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AQI 27
Good
5.20μg/m³
PM2.5
22.39μg/m³
PM10
3.69ppb
O3
0.76ppb
SO2
5.03ppb
NO2
0.24ppm
CO
AQI 27
Good
4.93μg/m³
PM2.5
21.16μg/m³
PM10
3.08ppb
O3
0.72ppb
SO2
4.98ppb
NO2
0.24ppm
CO
AQI 27
Good
4.89μg/m³
PM2.5
20.97μg/m³
PM10
3.21ppb
O3
0.72ppb
SO2
4.97ppb
NO2
0.24ppm
CO
AQI 27
Good
5.24μg/m³
PM2.5
21.10μg/m³
PM10
8.01ppb
O3
0.80ppb
SO2
5.18ppb
NO2
0.26ppm
CO
AQI 27
Good
4.77μg/m³
PM2.5
20.74μg/m³
PM10
6.00ppb
O3
0.80ppb
SO2
5.17ppb
NO2
0.24ppm
CO
AQI 22
Good
4.39μg/m³
PM2.5
18.17μg/m³
PM10
8.78ppb
O3
0.81ppb
SO2
4.99ppb
NO2
0.24ppm
CO
Air quality data and pollutant measurements for Pennsylvania, 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 Hempfield Township, Pennsylvania is updated every hour.
The worst air quality in Hempfield Township, Pennsylvania in the last 24 hours was observed at 09:00:00 on 2026-09-07.
In the last 24 hrs, the best air quality in Hempfield Township, Pennsylvania was observed at 12:00:00 on 2026-09-07.
The current air quality in Hempfield Township, Pennsylvania is 27, categorized as Good based on real-time data.
The most common pollutant in Hempfield Township, Pennsylvania is PM2.5.
If the air quality in Hempfield Township, Pennsylvania is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Hempfield Township, Pennsylvania is 5.201 μg/m3.
The current PM10 concentration at Hempfield Township, Pennsylvania is 22.385 μg/m3.
The current carbon monoxide (CO) concentration at Hempfield Township, Pennsylvania is 0.244 ppm.
The current sulfur dioxide (SO2) concentration at Hempfield Township, Pennsylvania is 0.759 ppb.
The current ozone (O3) concentration at Hempfield Township, Pennsylvania is 3.693 ppm.
The current nitrogen dioxide (NO2) concentration at Hempfield Township, Pennsylvania is 5.029 ppb.
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