Stay updated with real-time air quality in Emmaus, 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)
64
Moderate
Emmaus, Pennsylvania
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
15.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
71.25 μg/m³
0
55
155
255
425
605+
22.09 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
12.89 ppb
0
54
101
361
1250
2050+
0.39 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Emmaus, Pennsylvania
Emmaus, Pennsylvania
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AQI 56
Moderate
11.53μg/m³
PM2.5
38.38μg/m³
PM10
19.92ppb
O3
0.41ppb
SO2
13.28ppb
NO2
0.39ppm
CO
AQI 64
Moderate
16.41μg/m³
PM2.5
73.02μg/m³
PM10
24.67ppb
O3
0.39ppb
SO2
12.71ppb
NO2
0.39ppm
CO
AQI 64
Moderate
16.42μg/m³
PM2.5
73.00μg/m³
PM10
24.20ppb
O3
0.38ppb
SO2
12.70ppb
NO2
0.39ppm
CO
AQI 64
Moderate
16.49μg/m³
PM2.5
73.29μg/m³
PM10
22.15ppb
O3
0.37ppb
SO2
12.75ppb
NO2
0.39ppm
CO
AQI 64
Moderate
16.08μg/m³
PM2.5
71.47μg/m³
PM10
22.34ppb
O3
0.38ppb
SO2
12.71ppb
NO2
0.39ppm
CO
AQI 58
Moderate
12.76μg/m³
PM2.5
46.71μg/m³
PM10
22.27ppb
O3
0.41ppb
SO2
13.27ppb
NO2
0.39ppm
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 Emmaus, Pennsylvania is updated every hour.
The worst air quality in Emmaus, Pennsylvania in the last 24 hours was observed at 08:00:00 on 2025-06-05.
In the last 24 hrs, the best air quality in Emmaus, Pennsylvania was observed at 11:00:00 on 2025-06-06.
The current air quality in Emmaus, Pennsylvania is 64, categorized as Moderate based on real-time data.
The most common pollutant in Emmaus, Pennsylvania is PM2.5.
If the air quality in Emmaus, Pennsylvania is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Emmaus, Pennsylvania is 15.959 μg/m3.
The current PM10 concentration at Emmaus, Pennsylvania is 71.254 μg/m3.
The current carbon monoxide (CO) concentration at Emmaus, Pennsylvania is 0.39 ppm.
The current sulfur dioxide (SO2) concentration at Emmaus, Pennsylvania is 0.377 ppb.
The current ozone (O3) concentration at Emmaus, Pennsylvania is 22.088 ppm.
The current nitrogen dioxide (NO2) concentration at Emmaus, Pennsylvania is 12.893 ppb.
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