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)
25
Good
North Middleton, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.92 μg/m³
0
55
155
255
425
605+
27.08 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
5.80 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Very high
North Middleton, Pennsylvania
North Middleton, Pennsylvania
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AQI 22
Good
3.54μg/m³
PM2.5
16.11μg/m³
PM10
16.00ppb
O3
0.66ppb
SO2
13.58ppb
NO2
0.60ppm
CO
AQI 22
Good
3.69μg/m³
PM2.5
16.56μg/m³
PM10
18.22ppb
O3
0.68ppb
SO2
13.63ppb
NO2
0.60ppm
CO
AQI 49
Good
8.71μg/m³
PM2.5
52.77μg/m³
PM10
13.76ppb
O3
0.82ppb
SO2
13.92ppb
NO2
0.59ppm
CO
AQI 33
Good
5.64μg/m³
PM2.5
24.51μg/m³
PM10
13.42ppb
O3
0.80ppb
SO2
13.79ppb
NO2
0.59ppm
CO
AQI 33
Good
5.58μg/m³
PM2.5
24.29μg/m³
PM10
13.52ppb
O3
0.80ppb
SO2
13.78ppb
NO2
0.59ppm
CO
AQI 33
Good
5.72μg/m³
PM2.5
24.80μg/m³
PM10
13.26ppb
O3
0.81ppb
SO2
13.79ppb
NO2
0.59ppm
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 03:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in North Middleton, Pennsylvania was observed at 01:00:00 on 2026-01-23.
As of now, the AQI in North Middleton, Pennsylvania is 22, 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 3.554 μg/m3.
The PM10 concentration in North Middleton, Pennsylvania is 16.142 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in North Middleton, Pennsylvania is 0.599 ppm.
Currently, North Middleton, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.662 ppb.
The current ozone (O3) level in North Middleton, Pennsylvania at the moment is 16.398 ppm.
Nitrogen dioxide (NO2) level in North Middleton, Pennsylvania at the moment is 13.585 ppb.
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