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)
48
Good
Ephrata Borough, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.19 μg/m³
0
55
155
255
425
605+
51.81 ppb
0
55
71
86
201
201+
0.26 ppb
0
36
76
186
605
1005+
3.64 ppb
0
54
101
361
1250
2050+
0.21 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 48
Good
4.32μg/m³
PM2.5
17.19μg/m³
PM10
51.81ppb
O3
0.26ppb
SO2
3.64ppb
NO2
0.21ppm
CO
AQI 48
Good
4.32μg/m³
PM2.5
17.19μg/m³
PM10
51.81ppb
O3
0.26ppb
SO2
3.64ppb
NO2
0.21ppm
CO
AQI 48
Good
4.30μg/m³
PM2.5
17.20μg/m³
PM10
51.61ppb
O3
0.26ppb
SO2
3.62ppb
NO2
0.21ppm
CO
AQI 49
Good
5.42μg/m³
PM2.5
23.76μg/m³
PM10
52.57ppb
O3
0.26ppb
SO2
3.53ppb
NO2
0.18ppm
CO
AQI 48
Good
5.07μg/m³
PM2.5
22.41μg/m³
PM10
52.30ppb
O3
0.26ppb
SO2
3.57ppb
NO2
0.19ppm
CO
AQI 51
Moderate
4.26μg/m³
PM2.5
19.27μg/m³
PM10
55.42ppb
O3
0.26ppb
SO2
4.17ppb
NO2
0.21ppm
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 10:00:00 on 2026-07-22.
In the last 24 hrs, the best air quality in Ephrata Borough, Pennsylvania was observed at 03:00:00 on 2026-07-23.
The current air quality in Ephrata Borough, Pennsylvania is 48, categorized as Good based on real-time data.
The most common pollutant in Ephrata Borough, Pennsylvania is O3.
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 4.318 μg/m3.
The current PM10 concentration at Ephrata Borough, Pennsylvania is 17.19 μg/m3.
The current carbon monoxide (CO) concentration at Ephrata Borough, Pennsylvania is 0.208 ppm.
The current sulfur dioxide (SO2) concentration at Ephrata Borough, Pennsylvania is 0.258 ppb.
The current ozone (O3) concentration at Ephrata Borough, Pennsylvania is 51.81 ppm.
The current nitrogen dioxide (NO2) concentration at Ephrata Borough, Pennsylvania is 3.638 ppb.
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