Stay updated with real-time air quality in Lower Macungie, 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)
35
Good
Lower Macungie, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.08 μg/m³
0
55
155
255
425
605+
37.73 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
7.42 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Lower Macungie, Pennsylvania
Lower Macungie, Pennsylvania
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AQI 33
Good
3.79μg/m³
PM2.5
17.00μg/m³
PM10
36.05ppb
O3
0.45ppb
SO2
7.54ppb
NO2
0.24ppm
CO
AQI 34
Good
4.63μg/m³
PM2.5
22.11μg/m³
PM10
37.28ppb
O3
0.43ppb
SO2
7.44ppb
NO2
0.24ppm
CO
AQI 33
Good
3.75μg/m³
PM2.5
16.82μg/m³
PM10
36.07ppb
O3
0.44ppb
SO2
7.45ppb
NO2
0.24ppm
CO
AQI 32
Good
3.78μg/m³
PM2.5
16.91μg/m³
PM10
35.37ppb
O3
0.45ppb
SO2
7.54ppb
NO2
0.24ppm
CO
AQI 32
Good
3.79μg/m³
PM2.5
16.96μg/m³
PM10
35.16ppb
O3
0.45ppb
SO2
7.55ppb
NO2
0.24ppm
CO
AQI 33
Good
3.75μg/m³
PM2.5
16.75μg/m³
PM10
36.49ppb
O3
0.45ppb
SO2
7.53ppb
NO2
0.24ppm
CO
Air quality and pollutant data for Pennsylvania, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Lower Macungie, Pennsylvania is updated every hour for accuracy.
In the past 24 hours, the air quality in Lower Macungie, Pennsylvania was at its worst at 11:00:00 on 2026-04-24.
In the last 24 hours, the best air quality in Lower Macungie, Pennsylvania was observed at 10:00:00 on 2026-04-25.
As of now, the AQI in Lower Macungie, Pennsylvania is 35, indicating Good conditions.
Lower Macungie, Pennsylvania air has the highest levels of O3.
Poor air quality in Lower Macungie, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Lower Macungie, Pennsylvania are currently 4.531 μg/m3.
The PM10 concentration in Lower Macungie, Pennsylvania is 22.076 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lower Macungie, Pennsylvania is 0.239 ppm.
Currently, Lower Macungie, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.438 ppb.
The current ozone (O3) level in Lower Macungie, Pennsylvania at the moment is 37.729 ppm.
Nitrogen dioxide (NO2) level in Lower Macungie, Pennsylvania at the moment is 7.416 ppb.
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