Stay updated with real-time air quality in North Middleton, 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)
42
Good
North Middleton, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.89 μg/m³
0
55
155
255
425
605+
44.69 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
2.80 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
North Middleton, Pennsylvania
North Middleton, Pennsylvania
Scroll To Air Quality MapLoading...
AQI 42
Good
3.58μg/m³
PM2.5
15.91μg/m³
PM10
44.62ppb
O3
0.30ppb
SO2
2.81ppb
NO2
0.16ppm
CO
AQI 42
Good
3.53μg/m³
PM2.5
15.64μg/m³
PM10
45.19ppb
O3
0.30ppb
SO2
2.80ppb
NO2
0.16ppm
CO
AQI 43
Good
4.11μg/m³
PM2.5
17.75μg/m³
PM10
46.26ppb
O3
0.29ppb
SO2
2.92ppb
NO2
0.16ppm
CO
AQI 44
Good
3.68μg/m³
PM2.5
15.99μg/m³
PM10
47.38ppb
O3
0.28ppb
SO2
2.94ppb
NO2
0.16ppm
CO
AQI 44
Good
3.67μg/m³
PM2.5
15.98μg/m³
PM10
47.38ppb
O3
0.28ppb
SO2
2.94ppb
NO2
0.16ppm
CO
AQI 44
Good
3.69μg/m³
PM2.5
16.00μg/m³
PM10
47.37ppb
O3
0.28ppb
SO2
2.94ppb
NO2
0.16ppm
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 North Middleton, Pennsylvania is updated every hour for accuracy.
In the past 24 hours, the air quality in North Middleton, Pennsylvania was at its worst at 11:00:00 on 2026-07-22.
In the last 24 hours, the best air quality in North Middleton, Pennsylvania was observed at 11:00:00 on 2026-07-23.
As of now, the AQI in North Middleton, Pennsylvania is 42, indicating Good conditions.
North Middleton, Pennsylvania air has the highest levels of O3.
Poor air quality in North Middleton, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in North Middleton, Pennsylvania are currently 3.574 μg/m3.
The PM10 concentration in North Middleton, Pennsylvania is 15.891 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in North Middleton, Pennsylvania is 0.157 ppm.
Currently, North Middleton, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.301 ppb.
The current ozone (O3) level in North Middleton, Pennsylvania at the moment is 44.693 ppm.
Nitrogen dioxide (NO2) level in North Middleton, Pennsylvania at the moment is 2.798 ppb.
All Rights Reserved © Ambee Inc. 2025