Stay updated with real-time air quality in Ephrata Borough, 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)
77
Moderate
Ephrata Borough, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
23.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
90.36 μg/m³
0
55
155
255
425
605+
10.92 ppb
0
55
71
86
201
201+
1.09 ppb
0
36
76
186
605
1005+
11.68 ppb
0
54
101
361
1250
2050+
0.66 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ephrata Borough, Pennsylvania
Ephrata Borough, Pennsylvania
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AQI 77
Moderate
23.29μg/m³
PM2.5
90.36μg/m³
PM10
10.92ppb
O3
1.09ppb
SO2
11.68ppb
NO2
0.66ppm
CO
AQI 77
Moderate
23.29μg/m³
PM2.5
90.36μg/m³
PM10
10.92ppb
O3
1.09ppb
SO2
11.68ppb
NO2
0.66ppm
CO
AQI 75
Moderate
21.56μg/m³
PM2.5
81.61μg/m³
PM10
11.19ppb
O3
1.27ppb
SO2
11.69ppb
NO2
0.66ppm
CO
AQI 62
Moderate
15.30μg/m³
PM2.5
68.26μg/m³
PM10
7.87ppb
O3
0.77ppb
SO2
11.60ppb
NO2
0.59ppm
CO
AQI 73
Moderate
20.50μg/m³
PM2.5
90.29μg/m³
PM10
6.79ppb
O3
0.79ppb
SO2
11.60ppb
NO2
0.61ppm
CO
AQI 64
Moderate
16.02μg/m³
PM2.5
70.93μg/m³
PM10
20.99ppb
O3
1.15ppb
SO2
11.95ppb
NO2
0.66ppm
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 Ephrata Borough, Pennsylvania is updated every hour.
The worst air quality in Ephrata Borough, Pennsylvania in the last 24 hours was observed at 03:00:00 on 2025-12-06.
In the last 24 hrs, the best air quality in Ephrata Borough, Pennsylvania was observed at 09:00:00 on 2025-12-06.
The current air quality in Ephrata Borough, Pennsylvania is 77, categorized as Moderate based on real-time data.
The most common pollutant in Ephrata Borough, Pennsylvania is PM2.5.
If the air quality in Ephrata Borough, Pennsylvania is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Ephrata Borough, Pennsylvania is 23.293 μg/m3.
The current PM10 concentration at Ephrata Borough, Pennsylvania is 90.364 μg/m3.
The current carbon monoxide (CO) concentration at Ephrata Borough, Pennsylvania is 0.656 ppm.
The current sulfur dioxide (SO2) concentration at Ephrata Borough, Pennsylvania is 1.089 ppb.
The current ozone (O3) concentration at Ephrata Borough, Pennsylvania is 10.917 ppm.
The current nitrogen dioxide (NO2) concentration at Ephrata Borough, Pennsylvania is 11.684 ppb.
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