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)
22
Good
Ephrata Borough, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.11 μg/m³
0
55
155
255
425
605+
24.15 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
4.61 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ephrata Borough, Pennsylvania
Ephrata Borough, Pennsylvania
Scroll To Air Quality MapLoading...
AQI 22
Good
4.26μg/m³
PM2.5
18.11μg/m³
PM10
24.15ppb
O3
0.49ppb
SO2
4.61ppb
NO2
0.23ppm
CO
AQI 22
Good
4.26μg/m³
PM2.5
18.11μg/m³
PM10
24.15ppb
O3
0.49ppb
SO2
4.61ppb
NO2
0.23ppm
CO
AQI 24
Good
3.55μg/m³
PM2.5
17.57μg/m³
PM10
25.63ppb
O3
0.50ppb
SO2
4.72ppb
NO2
0.23ppm
CO
AQI 22
Good
4.12μg/m³
PM2.5
18.68μg/m³
PM10
21.46ppb
O3
0.57ppb
SO2
4.24ppb
NO2
0.23ppm
CO
AQI 22
Good
3.68μg/m³
PM2.5
16.37μg/m³
PM10
22.12ppb
O3
0.54ppb
SO2
4.37ppb
NO2
0.23ppm
CO
AQI 22
Good
3.99μg/m³
PM2.5
18.00μg/m³
PM10
20.85ppb
O3
0.56ppb
SO2
5.14ppb
NO2
0.23ppm
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 08:00:00 on 2026-06-07.
In the last 24 hrs, the best air quality in Ephrata Borough, Pennsylvania was observed at 02:00:00 on 2026-06-08.
The current air quality in Ephrata Borough, Pennsylvania is 22, 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 4.264 μg/m3.
The current PM10 concentration at Ephrata Borough, Pennsylvania is 18.115 μg/m3.
The current carbon monoxide (CO) concentration at Ephrata Borough, Pennsylvania is 0.23 ppm.
The current sulfur dioxide (SO2) concentration at Ephrata Borough, Pennsylvania is 0.486 ppb.
The current ozone (O3) concentration at Ephrata Borough, Pennsylvania is 24.153 ppm.
The current nitrogen dioxide (NO2) concentration at Ephrata Borough, Pennsylvania is 4.614 ppb.
All Rights Reserved © Ambee Inc. 2025