Stay updated with real-time air quality in Cheltenham, 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)
38
Good
Cheltenham, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.32 μg/m³
0
55
155
255
425
605+
13.12 ppb
0
55
71
86
201
201+
0.73 ppb
0
36
76
186
605
1005+
28.69 ppb
0
54
101
361
1250
2050+
0.44 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cheltenham, Pennsylvania
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AQI 32
Good
5.25μg/m³
PM2.5
25.30μg/m³
PM10
18.99ppb
O3
0.63ppb
SO2
34.40ppb
NO2
0.48ppm
CO
AQI 33
Good
5.47μg/m³
PM2.5
23.07μg/m³
PM10
20.91ppb
O3
0.65ppb
SO2
34.89ppb
NO2
0.47ppm
CO
AQI 35
Good
5.12μg/m³
PM2.5
23.28μg/m³
PM10
19.50ppb
O3
0.60ppb
SO2
37.06ppb
NO2
0.48ppm
CO
AQI 33
Good
5.47μg/m³
PM2.5
23.07μg/m³
PM10
20.91ppb
O3
0.65ppb
SO2
34.89ppb
NO2
0.47ppm
CO
AQI 33
Good
5.58μg/m³
PM2.5
24.55μg/m³
PM10
14.36ppb
O3
0.67ppb
SO2
33.96ppb
NO2
0.47ppm
CO
AQI 36
Good
4.63μg/m³
PM2.5
18.50μg/m³
PM10
14.63ppb
O3
0.58ppb
SO2
38.27ppb
NO2
0.56ppm
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 Cheltenham, Pennsylvania is updated every hour for accuracy.
In the past 24 hours, the air quality in Cheltenham, Pennsylvania was at its worst at 03:00:00 on 2026-03-13.
In the last 24 hours, the best air quality in Cheltenham, Pennsylvania was observed at 11:00:00 on 2026-03-13.
As of now, the AQI in Cheltenham, Pennsylvania is 38, indicating Good conditions.
Cheltenham, Pennsylvania air has the highest levels of PM2.5.
Poor air quality in Cheltenham, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Cheltenham, Pennsylvania are currently 7.205 μg/m3.
The PM10 concentration in Cheltenham, Pennsylvania is 28.322 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cheltenham, Pennsylvania is 0.437 ppm.
Currently, Cheltenham, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.734 ppb.
The current ozone (O3) level in Cheltenham, Pennsylvania at the moment is 13.121 ppm.
Nitrogen dioxide (NO2) level in Cheltenham, Pennsylvania at the moment is 28.692 ppb.
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