Stay updated with real-time air quality in West Hempfield, 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)
44
Good
West Hempfield, Pennsylvania
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.47 μg/m³
0
55
155
255
425
605+
29.93 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
3.20 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
West Hempfield, Pennsylvania
West Hempfield, Pennsylvania
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AQI 52
Moderate
9.96μg/m³
PM2.5
43.53μg/m³
PM10
18.61ppb
O3
0.27ppb
SO2
7.22ppb
NO2
0.24ppm
CO
AQI 54
Moderate
11.24μg/m³
PM2.5
45.12μg/m³
PM10
21.76ppb
O3
0.26ppb
SO2
7.11ppb
NO2
0.24ppm
CO
AQI 56
Moderate
12.20μg/m³
PM2.5
53.05μg/m³
PM10
18.96ppb
O3
0.28ppb
SO2
7.34ppb
NO2
0.24ppm
CO
AQI 54
Moderate
11.07μg/m³
PM2.5
49.02μg/m³
PM10
21.57ppb
O3
0.25ppb
SO2
7.14ppb
NO2
0.24ppm
CO
AQI 54
Moderate
10.71μg/m³
PM2.5
48.04μg/m³
PM10
18.05ppb
O3
0.28ppb
SO2
9.22ppb
NO2
0.23ppm
CO
AQI 54
Moderate
10.84μg/m³
PM2.5
48.61μg/m³
PM10
17.92ppb
O3
0.30ppb
SO2
8.99ppb
NO2
0.23ppm
CO
Air quality and pollutant data for Pennsylvania, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for West Hempfield, Pennsylvania is updated every hour for accuracy.
In the past 24 hours, the air quality in West Hempfield, Pennsylvania was at its worst at 05:00:00 on 2025-07-23.
In the last 24 hours, the best air quality in West Hempfield, Pennsylvania was observed at 03:00:00 on 2025-07-22.
As of now, the AQI in West Hempfield, Pennsylvania is 54, indicating Moderate conditions.
West Hempfield, Pennsylvania air has the highest levels of PM2.5.
Poor air quality in West Hempfield, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in West Hempfield, Pennsylvania are currently 11.239 μg/m3.
The PM10 concentration in West Hempfield, Pennsylvania is 45.115 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in West Hempfield, Pennsylvania is 0.238 ppm.
Currently, West Hempfield, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.26 ppb.
The current ozone (O3) level in West Hempfield, Pennsylvania at the moment is 21.764 ppm.
Nitrogen dioxide (NO2) level in West Hempfield, Pennsylvania at the moment is 7.112 ppb.
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