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)
27
Good
Ephrata Borough, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.48 μg/m³
0
55
155
255
425
605+
6.72 ppb
0
55
71
86
201
201+
0.39 ppb
0
36
76
186
605
1005+
7.28 ppb
0
54
101
361
1250
2050+
0.33 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 27
Good
5.50μg/m³
PM2.5
24.48μg/m³
PM10
6.72ppb
O3
0.39ppb
SO2
7.28ppb
NO2
0.33ppm
CO
AQI 27
Good
5.50μg/m³
PM2.5
24.48μg/m³
PM10
6.72ppb
O3
0.39ppb
SO2
7.28ppb
NO2
0.33ppm
CO
AQI 27
Good
5.47μg/m³
PM2.5
20.41μg/m³
PM10
6.18ppb
O3
0.39ppb
SO2
6.29ppb
NO2
0.33ppm
CO
AQI 33
Good
6.14μg/m³
PM2.5
27.61μg/m³
PM10
8.72ppb
O3
0.38ppb
SO2
4.73ppb
NO2
0.31ppm
CO
AQI 33
Good
6.13μg/m³
PM2.5
27.57μg/m³
PM10
7.90ppb
O3
0.38ppb
SO2
5.61ppb
NO2
0.32ppm
CO
AQI 27
Good
4.72μg/m³
PM2.5
20.50μg/m³
PM10
10.71ppb
O3
0.41ppb
SO2
4.50ppb
NO2
0.34ppm
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 05:00:00 on 2026-09-07.
In the last 24 hrs, the best air quality in Ephrata Borough, Pennsylvania was observed at 02:00:00 on 2026-09-07.
The current air quality in Ephrata Borough, Pennsylvania is 27, categorized as Good 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 5.499 μg/m3.
The current PM10 concentration at Ephrata Borough, Pennsylvania is 24.476 μg/m3.
The current carbon monoxide (CO) concentration at Ephrata Borough, Pennsylvania is 0.326 ppm.
The current sulfur dioxide (SO2) concentration at Ephrata Borough, Pennsylvania is 0.387 ppb.
The current ozone (O3) concentration at Ephrata Borough, Pennsylvania is 6.719 ppm.
The current nitrogen dioxide (NO2) concentration at Ephrata Borough, Pennsylvania is 7.28 ppb.
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