Stay updated with real-time air quality in Chestnuthill, 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)
33
Good
Chestnuthill, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.79 μg/m³
0
55
155
255
425
605+
35.84 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
3.96 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Chestnuthill, Pennsylvania
Scroll To Air Quality MapLoading...
AQI 33
Good
2.68μg/m³
PM2.5
10.79μg/m³
PM10
35.84ppb
O3
0.65ppb
SO2
3.96ppb
NO2
0.35ppm
CO
AQI 32
Good
2.64μg/m³
PM2.5
10.63μg/m³
PM10
34.71ppb
O3
0.65ppb
SO2
4.22ppb
NO2
0.35ppm
CO
AQI 32
Good
2.57μg/m³
PM2.5
10.85μg/m³
PM10
34.51ppb
O3
0.64ppb
SO2
4.21ppb
NO2
0.35ppm
CO
AQI 32
Good
2.57μg/m³
PM2.5
10.85μg/m³
PM10
34.51ppb
O3
0.64ppb
SO2
4.21ppb
NO2
0.35ppm
CO
AQI 32
Good
2.52μg/m³
PM2.5
10.20μg/m³
PM10
35.24ppb
O3
0.64ppb
SO2
4.57ppb
NO2
0.35ppm
CO
AQI 33
Good
2.13μg/m³
PM2.5
9.14μg/m³
PM10
35.89ppb
O3
0.63ppb
SO2
4.53ppb
NO2
0.35ppm
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 Chestnuthill, Pennsylvania is updated every hour for accuracy.
In the past 24 hours, the air quality in Chestnuthill, Pennsylvania was at its worst at 07:00:00 on 2026-03-12.
In the last 24 hours, the best air quality in Chestnuthill, Pennsylvania was observed at 11:00:00 on 2026-03-12.
As of now, the AQI in Chestnuthill, Pennsylvania is 33, indicating Good conditions.
Chestnuthill, Pennsylvania air has the highest levels of O3.
Poor air quality in Chestnuthill, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Chestnuthill, Pennsylvania are currently 2.679 μg/m3.
The PM10 concentration in Chestnuthill, Pennsylvania is 10.787 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Chestnuthill, Pennsylvania is 0.351 ppm.
Currently, Chestnuthill, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.648 ppb.
The current ozone (O3) level in Chestnuthill, Pennsylvania at the moment is 35.836 ppm.
Nitrogen dioxide (NO2) level in Chestnuthill, Pennsylvania at the moment is 3.964 ppb.
All Rights Reserved © Ambee Inc. 2025