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)
39
Good
Lower Macungie, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.39 μg/m³
0
55
155
255
425
605+
41.94 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
6.67 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lower Macungie, Pennsylvania
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AQI 39
Good
5.34μg/m³
PM2.5
22.53μg/m³
PM10
42.42ppb
O3
0.24ppb
SO2
6.87ppb
NO2
0.30ppm
CO
AQI 39
Good
6.28μg/m³
PM2.5
21.91μg/m³
PM10
41.98ppb
O3
0.23ppb
SO2
6.01ppb
NO2
0.30ppm
CO
AQI 39
Good
5.24μg/m³
PM2.5
22.06μg/m³
PM10
42.49ppb
O3
0.24ppb
SO2
6.90ppb
NO2
0.30ppm
CO
AQI 40
Good
4.95μg/m³
PM2.5
21.18μg/m³
PM10
42.88ppb
O3
0.24ppb
SO2
7.07ppb
NO2
0.30ppm
CO
AQI 40
Good
4.92μg/m³
PM2.5
21.06μg/m³
PM10
42.96ppb
O3
0.24ppb
SO2
7.07ppb
NO2
0.30ppm
CO
AQI 40
Good
5.11μg/m³
PM2.5
21.82μg/m³
PM10
42.63ppb
O3
0.24ppb
SO2
7.07ppb
NO2
0.30ppm
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 12:00:00 on 2026-03-15.
In the last 24 hours, the best air quality in Lower Macungie, Pennsylvania was observed at 07:00:00 on 2026-03-15.
As of now, the AQI in Lower Macungie, Pennsylvania is 39, 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 6.484 μg/m3.
The PM10 concentration in Lower Macungie, Pennsylvania is 20.393 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lower Macungie, Pennsylvania is 0.301 ppm.
Currently, Lower Macungie, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.235 ppb.
The current ozone (O3) level in Lower Macungie, Pennsylvania at the moment is 41.939 ppm.
Nitrogen dioxide (NO2) level in Lower Macungie, Pennsylvania at the moment is 6.675 ppb.
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