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
5.46 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.25 μg/m³
0
55
155
255
425
605+
26.25 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
6.49 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Ephrata Borough, Pennsylvania
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AQI 27
Good
5.46μg/m³
PM2.5
20.25μg/m³
PM10
26.25ppb
O3
0.29ppb
SO2
6.49ppb
NO2
0.25ppm
CO
AQI 27
Good
5.46μg/m³
PM2.5
20.25μg/m³
PM10
26.25ppb
O3
0.29ppb
SO2
6.49ppb
NO2
0.25ppm
CO
AQI 38
Good
7.19μg/m³
PM2.5
29.97μg/m³
PM10
27.86ppb
O3
0.29ppb
SO2
6.31ppb
NO2
0.25ppm
CO
AQI 33
Good
6.24μg/m³
PM2.5
28.19μg/m³
PM10
25.25ppb
O3
0.29ppb
SO2
3.31ppb
NO2
0.22ppm
CO
AQI 33
Good
6.47μg/m³
PM2.5
29.24μg/m³
PM10
25.26ppb
O3
0.29ppb
SO2
4.03ppb
NO2
0.23ppm
CO
AQI 38
Good
6.98μg/m³
PM2.5
31.20μg/m³
PM10
25.89ppb
O3
0.29ppb
SO2
6.69ppb
NO2
0.25ppm
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 01:00:00 on 2026-03-07.
In the last 24 hrs, the best air quality in Ephrata Borough, Pennsylvania was observed at 11:00:00 on 2026-03-07.
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 5.465 μg/m3.
The current PM10 concentration at Ephrata Borough, Pennsylvania is 20.25 μg/m3.
The current carbon monoxide (CO) concentration at Ephrata Borough, Pennsylvania is 0.248 ppm.
The current sulfur dioxide (SO2) concentration at Ephrata Borough, Pennsylvania is 0.29 ppb.
The current ozone (O3) concentration at Ephrata Borough, Pennsylvania is 26.25 ppm.
The current nitrogen dioxide (NO2) concentration at Ephrata Borough, Pennsylvania is 6.485 ppb.
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