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)
33
Good
Lower Macungie, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.65 μg/m³
0
55
155
255
425
605+
18.94 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
16.05 ppb
0
54
101
361
1250
2050+
0.39 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lower Macungie, Pennsylvania
Lower Macungie, Pennsylvania
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AQI 18
Good
2.39μg/m³
PM2.5
12.29μg/m³
PM10
18.90ppb
O3
0.62ppb
SO2
11.68ppb
NO2
0.39ppm
CO
AQI 44
Good
8.30μg/m³
PM2.5
28.75μg/m³
PM10
19.61ppb
O3
0.58ppb
SO2
15.41ppb
NO2
0.39ppm
CO
AQI 18
Good
2.29μg/m³
PM2.5
11.62μg/m³
PM10
18.85ppb
O3
0.62ppb
SO2
11.43ppb
NO2
0.39ppm
CO
AQI 18
Good
1.78μg/m³
PM2.5
9.38μg/m³
PM10
18.81ppb
O3
0.62ppb
SO2
10.79ppb
NO2
0.39ppm
CO
AQI 18
Good
1.72μg/m³
PM2.5
9.12μg/m³
PM10
18.85ppb
O3
0.62ppb
SO2
10.64ppb
NO2
0.39ppm
CO
AQI 18
Good
1.88μg/m³
PM2.5
10.02μg/m³
PM10
18.79ppb
O3
0.62ppb
SO2
11.62ppb
NO2
0.39ppm
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 10:00:00 on 2026-11-12.
In the last 24 hours, the best air quality in Lower Macungie, Pennsylvania was observed at 11:00:00 on 2026-11-12.
As of now, the AQI in Lower Macungie, Pennsylvania is 33, indicating Good conditions.
Lower Macungie, Pennsylvania air has the highest levels of PM2.5.
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 6.44 μg/m3.
The PM10 concentration in Lower Macungie, Pennsylvania is 33.654 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lower Macungie, Pennsylvania is 0.389 ppm.
Currently, Lower Macungie, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.581 ppb.
The current ozone (O3) level in Lower Macungie, Pennsylvania at the moment is 18.94 ppm.
Nitrogen dioxide (NO2) level in Lower Macungie, Pennsylvania at the moment is 16.049 ppb.
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