Stay updated with real-time air quality in South 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)
44
Good
South Middleton, Pennsylvania
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.06 μg/m³
0
55
155
255
425
605+
28.09 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
2.25 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Middleton, Pennsylvania
South Middleton, Pennsylvania
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AQI 33
Good
5.69μg/m³
PM2.5
24.95μg/m³
PM10
33.77ppb
O3
0.20ppb
SO2
2.35ppb
NO2
0.32ppm
CO
AQI 33
Good
5.68μg/m³
PM2.5
24.92μg/m³
PM10
33.80ppb
O3
0.20ppb
SO2
2.35ppb
NO2
0.32ppm
CO
AQI 37
Good
6.11μg/m³
PM2.5
34.36μg/m³
PM10
39.78ppb
O3
0.32ppb
SO2
2.61ppb
NO2
0.32ppm
CO
AQI 38
Good
6.90μg/m³
PM2.5
30.65μg/m³
PM10
34.88ppb
O3
0.32ppb
SO2
2.24ppb
NO2
0.32ppm
CO
AQI 38
Good
6.95μg/m³
PM2.5
34.33μg/m³
PM10
39.83ppb
O3
0.20ppb
SO2
2.59ppb
NO2
0.32ppm
CO
AQI 38
Good
7.04μg/m³
PM2.5
31.30μg/m³
PM10
34.92ppb
O3
0.32ppb
SO2
2.23ppb
NO2
0.32ppm
CO
Air quality data and pollutant measurements for Pennsylvania, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for South Middleton, Pennsylvania is updated every hour.
The worst air quality in South Middleton, Pennsylvania in the last 24 hours was observed at 12:00:00 on 2025-07-26.
In the last 24 hrs, the best air quality in South Middleton, Pennsylvania was observed at 01:00:00 on 2025-07-27.
The current air quality in South Middleton, Pennsylvania is 33, categorized as Good based on real-time data.
The most common pollutant in South Middleton, Pennsylvania is PM2.5.
If the air quality in South Middleton, Pennsylvania is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at South Middleton, Pennsylvania is 5.653 μg/m3.
The current PM10 concentration at South Middleton, Pennsylvania is 24.828 μg/m3.
The current carbon monoxide (CO) concentration at South Middleton, Pennsylvania is 0.321 ppm.
The current sulfur dioxide (SO2) concentration at South Middleton, Pennsylvania is 0.215 ppb.
The current ozone (O3) concentration at South Middleton, Pennsylvania is 33.994 ppm.
The current nitrogen dioxide (NO2) concentration at South Middleton, Pennsylvania is 2.354 ppb.
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