Stay updated with real-time air quality in Reading City, 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)
34
Good
Reading City, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.89 μg/m³
0
55
155
255
425
605+
37.15 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
10.04 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Reading City, Pennsylvania
Reading City, Pennsylvania
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AQI 33
Good
3.37μg/m³
PM2.5
14.86μg/m³
PM10
36.31ppb
O3
0.37ppb
SO2
6.10ppb
NO2
0.24ppm
CO
AQI 34
Good
3.39μg/m³
PM2.5
14.97μg/m³
PM10
36.68ppb
O3
0.38ppb
SO2
6.10ppb
NO2
0.24ppm
CO
AQI 34
Good
3.38μg/m³
PM2.5
14.93μg/m³
PM10
36.79ppb
O3
0.38ppb
SO2
6.12ppb
NO2
0.24ppm
CO
AQI 31
Good
3.49μg/m³
PM2.5
14.59μg/m³
PM10
33.99ppb
O3
0.36ppb
SO2
5.88ppb
NO2
0.24ppm
CO
AQI 33
Good
3.42μg/m³
PM2.5
15.08μg/m³
PM10
35.70ppb
O3
0.37ppb
SO2
6.01ppb
NO2
0.24ppm
CO
AQI 30
Good
2.67μg/m³
PM2.5
8.46μg/m³
PM10
32.15ppb
O3
0.38ppb
SO2
6.64ppb
NO2
0.27ppm
CO
The air quality data for Pennsylvania, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Reading City, Pennsylvania are available every hour.
Reading City, Pennsylvania experienced its worst air quality at 09:00:00, 2026-10-22.
The best air quality in Reading City, Pennsylvania was observed at 03:00:00 on 2026-10-22.
The air quality in Reading City, Pennsylvania right now is Good, with an AQI of 34.
In Reading City, Pennsylvania, O3 is the most frequently found pollutant.
When air quality in Reading City, Pennsylvania is compromised, staying indoors and wearing a mask can reduce health risks.
Reading City, Pennsylvania currently has a PM2.5 concentration of 3.31 μg/m3.
Reading City, Pennsylvania currently has a PM10 concentration of 14.886 μg/m3.
The current carbon monoxide (CO) level in Reading City, Pennsylvania is 0.247 ppm.
The current sulfur dioxide (SO2) concentration in Reading City, Pennsylvania is 0.359 ppb.
Reading City, Pennsylvania currently has an ozone (O3) concentration of 37.146 ppm.
The current level of nitrogen dioxide (NO2) in Reading City, Pennsylvania is 10.041 ppb.
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