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)
27
Good
North Middleton, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.93 μg/m³
0
55
155
255
425
605+
27.06 ppb
0
55
71
86
201
201+
3.35 ppb
0
36
76
186
605
1005+
12.21 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
North Middleton, Pennsylvania
North Middleton, Pennsylvania
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AQI 49
Good
9.35μg/m³
PM2.5
41.58μg/m³
PM10
45.41ppb
O3
0.49ppb
SO2
10.72ppb
NO2
0.30ppm
CO
AQI 49
Good
9.18μg/m³
PM2.5
40.31μg/m³
PM10
47.18ppb
O3
0.49ppb
SO2
10.99ppb
NO2
0.30ppm
CO
AQI 49
Good
9.01μg/m³
PM2.5
36.34μg/m³
PM10
45.99ppb
O3
0.36ppb
SO2
12.08ppb
NO2
0.30ppm
CO
AQI 49
Good
9.37μg/m³
PM2.5
41.82μg/m³
PM10
45.13ppb
O3
0.49ppb
SO2
12.15ppb
NO2
0.30ppm
CO
AQI 49
Good
9.39μg/m³
PM2.5
41.91μg/m³
PM10
44.98ppb
O3
0.49ppb
SO2
12.10ppb
NO2
0.30ppm
CO
AQI 49
Good
9.34μg/m³
PM2.5
41.69μg/m³
PM10
45.31ppb
O3
0.48ppb
SO2
12.23ppb
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 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 02:00:00 on 2026-04-23.
In the last 24 hours, the best air quality in North Middleton, Pennsylvania was observed at 02:00:00 on 2026-04-24.
As of now, the AQI in North Middleton, Pennsylvania is 27, indicating Good conditions.
North Middleton, Pennsylvania air has the highest levels of PM2.5.
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 4.802 μg/m3.
The PM10 concentration in North Middleton, Pennsylvania is 20.934 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in North Middleton, Pennsylvania is 0.293 ppm.
Currently, North Middleton, Pennsylvania has a sulfur dioxide (SO2) concentration of 3.354 ppb.
The current ozone (O3) level in North Middleton, Pennsylvania at the moment is 27.06 ppm.
Nitrogen dioxide (NO2) level in North Middleton, Pennsylvania at the moment is 12.207 ppb.
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