Stay updated with real-time air quality in Silver Spring, 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)
42
Good
Silver Spring, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.03 μg/m³
0
55
155
255
425
605+
44.92 ppb
0
55
71
86
201
201+
0.19 ppb
0
36
76
186
605
1005+
2.50 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Silver Spring, Pennsylvania
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AQI 43
Good
3.24μg/m³
PM2.5
14.80μg/m³
PM10
45.68ppb
O3
0.34ppb
SO2
2.56ppb
NO2
0.17ppm
CO
AQI 43
Good
3.64μg/m³
PM2.5
16.99μg/m³
PM10
45.72ppb
O3
0.35ppb
SO2
2.35ppb
NO2
0.16ppm
CO
AQI 43
Good
3.24μg/m³
PM2.5
14.80μg/m³
PM10
45.68ppb
O3
0.34ppb
SO2
2.56ppb
NO2
0.17ppm
CO
AQI 44
Good
3.23μg/m³
PM2.5
14.78μg/m³
PM10
47.76ppb
O3
0.34ppb
SO2
2.56ppb
NO2
0.18ppm
CO
AQI 44
Good
3.98μg/m³
PM2.5
17.87μg/m³
PM10
46.91ppb
O3
0.35ppb
SO2
2.52ppb
NO2
0.14ppm
CO
AQI 44
Good
3.89μg/m³
PM2.5
17.44μg/m³
PM10
46.50ppb
O3
0.36ppb
SO2
2.61ppb
NO2
0.14ppm
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 Silver Spring, Pennsylvania is updated every hour.
The worst air quality in Silver Spring, Pennsylvania in the last 24 hours was observed at 12:00:00 on 2026-06-20.
In the last 24 hrs, the best air quality in Silver Spring, Pennsylvania was observed at 09:00:00 on 2026-06-20.
The current air quality in Silver Spring, Pennsylvania is 42, categorized as Good based on real-time data.
The most common pollutant in Silver Spring, Pennsylvania is O3.
If the air quality in Silver Spring, Pennsylvania is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Silver Spring, Pennsylvania is 3.413 μg/m3.
The current PM10 concentration at Silver Spring, Pennsylvania is 12.027 μg/m3.
The current carbon monoxide (CO) concentration at Silver Spring, Pennsylvania is 0.159 ppm.
The current sulfur dioxide (SO2) concentration at Silver Spring, Pennsylvania is 0.186 ppb.
The current ozone (O3) concentration at Silver Spring, Pennsylvania is 44.923 ppm.
The current nitrogen dioxide (NO2) concentration at Silver Spring, Pennsylvania is 2.503 ppb.
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