Stay updated with real-time air quality in Upper Chichester, 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
Upper Chichester, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.50 μg/m³
0
55
155
255
425
605+
14.34 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
9.25 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Upper Chichester, Pennsylvania
Upper Chichester, Pennsylvania
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AQI 27
Good
4.72μg/m³
PM2.5
19.97μg/m³
PM10
13.78ppb
O3
0.52ppb
SO2
9.54ppb
NO2
0.37ppm
CO
AQI 27
Good
5.31μg/m³
PM2.5
22.66μg/m³
PM10
13.98ppb
O3
0.54ppb
SO2
9.31ppb
NO2
0.37ppm
CO
AQI 27
Good
4.61μg/m³
PM2.5
15.37μg/m³
PM10
10.79ppb
O3
0.49ppb
SO2
10.70ppb
NO2
0.36ppm
CO
AQI 27
Good
5.08μg/m³
PM2.5
21.76μg/m³
PM10
13.59ppb
O3
0.53ppb
SO2
9.35ppb
NO2
0.37ppm
CO
AQI 27
Good
5.25μg/m³
PM2.5
22.42μg/m³
PM10
12.46ppb
O3
0.56ppb
SO2
8.27ppb
NO2
0.36ppm
CO
AQI 22
Good
4.37μg/m³
PM2.5
9.38μg/m³
PM10
12.83ppb
O3
0.47ppb
SO2
10.38ppb
NO2
0.36ppm
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 Upper Chichester, Pennsylvania are available every hour.
Upper Chichester, Pennsylvania experienced its worst air quality at 04:00:00, 2026-09-07.
The best air quality in Upper Chichester, Pennsylvania was observed at 03:00:00 on 2026-09-07.
The air quality in Upper Chichester, Pennsylvania right now is Good, with an AQI of 27.
In Upper Chichester, Pennsylvania, PM2.5 is the most frequently found pollutant.
When air quality in Upper Chichester, Pennsylvania is compromised, staying indoors and wearing a mask can reduce health risks.
Upper Chichester, Pennsylvania currently has a PM2.5 concentration of 4.5 μg/m3.
Upper Chichester, Pennsylvania currently has a PM10 concentration of 19.497 μg/m3.
The current carbon monoxide (CO) level in Upper Chichester, Pennsylvania is 0.368 ppm.
The current sulfur dioxide (SO2) concentration in Upper Chichester, Pennsylvania is 0.522 ppb.
Upper Chichester, Pennsylvania currently has an ozone (O3) concentration of 14.338 ppm.
The current level of nitrogen dioxide (NO2) in Upper Chichester, Pennsylvania is 9.25 ppb.
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